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Showing posts from October, 2016

Convert SVG To PNG In Python

Answer : Here is what I did using cairosvg: from cairosvg import svg2png svg_code = """ <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"> <circle cx="12" cy="12" r="10"/> <line x1="12" y1="8" x2="12" y2="12"/> <line x1="12" y1="16" x2="12" y2="16"/> </svg> """ svg2png(bytestring=svg_code,write_to='output.png') And it works like a charm! See more: cairosvg document The answer is " pyrsvg " - a Python binding for librsvg. There is an Ubuntu python-rsvg package providing it. Searching Google for its name is poor because its source code seems to be contained in

Angular 9 How To Use Injection Server Inside Another Server Code Example

Example: how to inject service in component angular 6 you can inject service in components constructor: constructor(public anyService: Service){}

Rgb Transparent Color Hex Code Example

Example: hex color transparent background-color : #ffffff80 ; < --- 80 is 50 % opacity /*r g b a*/ # ff ff ff 80 ; Converted values : 100 % — FF 99 % — FC 98 % — FA 97 % — F7 96 % — F5 95 % — F2 94 % — F0 93 % — ED 92 % — EB 91 % — E8 90 % — E6 89 % — E3 88 % — E0 87 % — DE 86 % — DB 85 % — D9 84 % — D6 83 % — D4 82 % — D1 81 % — CF 80 % — CC 79 % — C9 78 % — C7 77 % — C4 76 % — C2 75 % — BF 74 % — BD 73 % — BA 72 % — B8 71 % — B5 70 % — B3 69 % — B0 68 % — AD 67 % — AB 66 % — A8 65 % — A6 64 % — A3 63 % — A1 62 % — 9 E 61 % — 9 C 60 % — 99 59 % — 96 58 % — 94 57 % — 91 56 % — 8 F 55 % — 8 C 54 % — 8 A 53 % — 87 52 % — 85 51 % — 82 50 % — 80 49 % — 7 D 48 % — 7 A 47 % — 78 46 % — 75 45 % — 73 44 % — 70 43 % — 6 E 42 % — 6 B 41 % — 69 40 % — 66 39 % — 63 38 % — 61 37 % — 5 E 36 % — 5 C 35 % — 59 34 % — 57 33 % — 54 32 % — 52 31 % — 4 F 30 % — 4 D 29 % — 4 A 28 % — 47 27 % — 45 26 % — 42 25 % — 40

Android - Adding At Least One Activity With An ACTION-VIEW Intent-filter After Updating SDK Version 23

Answer : From official documentation : To enable Google to crawl your app content and allow users to enter your app from search results, you must add intent filters for the relevant activities in your app manifest. These intent filters allow deep linking to the content in any of your activities. For example, the user might click on a deep link to view a page within a shopping app that describes a product offering that the user is searching for. Using this link Enabling Deep Links for App Content you'll see how to use it. And using this Test Your App Indexing Implementation how to test it. The following XML snippet shows how you might specify an intent filter in your manifest for deep linking. <activity android:name="com.example.android.GizmosActivity" android:label="@string/title_gizmos" > <intent-filter android:label="@string/filter_title_viewgizmos"> <action android:name="android.intent.a

Npm Install Bootstrap 4 Code Example

Example 1: npm bootstrap npm install bootstrap@latest Example 2: bootstrap npm npm install bootstrap //OR npm install bootstrap@latest Example 3: npm install bootstrap 3 npm install bootstrap@ 3.3 .7 --save Example 4: bootstrap 4.6 npm npm install bootstrap Example 5: bootstrap npmjs npm i bootstrap@ 5.0 .0 -alpha1

Convert Python To Java Online Code Example

Example 1: python to java converter try jython, Refer: https://www.jython.org Example 2: convert python to java online import check50 import check50_java @check50.check() def book_exists(): """Book.java exists.""" check50.exists("Book.java") @check50.check(book_exists) def book_compiles(): """Book.java compiles.""" check50_java.compile("Book.java") @check50.check() def press_exists(): """Press.java exists.""" check50.exists("Press.java") @check50.check(press_exists) def press_compiles(): """Press.java compiles.""" check50_java.compile("Press.java") @check50.check() def vm_exists(): """VendingMachine.java exists.""" check50.exists("VendingMachine.java") @check50.check(vm_exists) def vm_compiles(): """VendingMachine.java compiles.

Css Text Border Line Code Example

Example 1: html font white text with black border h1 { color : yellow ; text-shadow : -1 px 0 black , 0 1 px black , 1 px 0 black , 0 -1 px black ; } <h1>Hello World</h1> Example 2: css text color border h1 { text-shadow : 1 px 1 px #ffffff ; } Example 3: css text border h1 { color : white ; text-shadow : -1 px -1 px 0 #000 , 1 px -1 px 0 #000 , -1 px 1 px 0 #000 , 1 px 1 px 0 #000 ; } Example 4: how to make a text with a border in css h1 { width : 30 px ; margin-top : -10 px ; margin-left : 5 px ; background : white ; } /* Change the values to achieve what design you want */

Css Grid Cheat Sheet Code Example

Example 1: css grid cheat sheet grid-template-columns : 1 fr 1 fr 2 fr Example 2: css grid .item-a { grid-area : header ; } .item-b { grid-area : main ; } .item-c { grid-area : sidebar ; } .item-d { grid-area : footer ; } .container { display : grid ; grid-template-columns : 50 px 50 px 50 px 50 px ; grid-template-rows : auto ; grid-template-areas : "header header header header" "main main . sidebar" "footer footer footer footer" ; } Example 3: css grid tutorial .container { display : grid | inline-grid ; } Example 4: css grid cheat sheet grid-template-columns : 90 px 50 px 120 px Example 5: css grid cheat sheet grid-template-rows : 50 px 100 px

Convert Seconds To Hh:mm:ss,fff Format In PowerShell

Answer : In PowerShell 4.0 $s = "7000.6789" $ts = [timespan]::fromseconds($s) ("{0:hh\:mm\:ss\,fff}" -f $ts) Output: 01:56:40,679 In PowerShell 2.0 $s = "7000.6789" $ts = [timespan]::fromseconds($s) "{0:hh:mm:ss,fff}" -f ([datetime]$ts.Ticks) Output: 01:56:40,679 And to go back the other way... $text = "01:56:40,679" $textReformat = $text -replace ",","." $seconds = ([TimeSpan]::Parse($textReformat)).TotalSeconds $seconds Output: 7000.679 You could just use the ToString method on the TimeSpan object and specify the format you want to use. Either use one of the standard timespan formats or use a custom timespan format. For example, the following custom format gives the output you want: $ts = [timespan]::fromseconds("7000.6789") $ts.ToString("hh\:mm\:ss\,fff") This will output 01:56:40,679 Update: Updating to provide functions working in PowerShell v2 The above solution works well in PowerShe

Css Text Decoration Bold Underline Code Example

Example 1: line through in css x { text-decoration: line-through; } Example 2: css text decoration /******************* How to style your text? ************************/ tag_name { text-decoration-line: underline; /* or overline; line-through; ... */ /*OR: */ text-decoration: underline overline dotted red; /* text-decoration-line (can be more than one); text-decoration-style; text-decoration-color; */ color: blue; /* Sets the color of the text */ text-decoration-color: yellow; /* Sets the color of the text decoration */ text-decoration-style: solid; /* Sets the style of the text decoration (like solid, wavy, dotted, dashed, double) */ font-style: italic; /* Specifies the font style for a text, like, if you want it as normal, italic, oblique,... */ font-size: 1.6em; /* Sets the size of the text */ letter-spacing: 5px; /* Sets the space between letters */ line-height: 20px /* Sets the space between lines */ font-fam

Ionic Dropdown Menu Code Example

Example 1: ionic select <ion-list> <ion-list-header> <ion-label> Single Selection </ion-label> </ion-list-header> <ion-item> <ion-label>Gender</ion-label> <ion-select placeholder= "Select One" > <ion-select-option value= "f" >Female</ion-select-option> <ion-select-option value= "m" >Male</ion-select-option> </ion-select> </ion-item> <ion-item> <ion-label>Hair Color</ion-label> <ion-select value= "brown" okText= "Okay" cancelText= "Dismiss" > <ion-select-option value= "brown" > Brown </ion-select-option> <ion-select-option value= "blonde" >Blonde</ion-select-option> <ion-select-option value= "black" > Black </ion-select-option> <ion-select-option value= "red&q

C++ Std::wcout Example

Defined in header <iostream> extern std :: ostream cout ; (1) extern std :: wostream wcout ; (2) The global objects std::cout and std::wcout control output to a stream buffer of implementation-defined type (derived from std::streambuf ), associated with the standard C output stream stdout . These objects are guaranteed to be initialized during or before the first time an object of type std::ios_base::Init is constructed and are available for use in the constructors and destructors of static objects with ordered initialization (as long as <iostream> is included before the object is defined). Unless sync_with_stdio(false) has been issued, it is safe to concurrently access these objects from multiple threads for both formatted and unformatted output. Once initialized, std::cout is tie() 'd to std::cin and std::wcout is tie()'d to std::wcin , meaning that any input operation on std::cin executes std::cout.flush() (via std::bas

CSS Filter: Make Color Image With Transparency White

Answer : You can use filter: brightness(0) invert(1); html { background: red; } p { float: left; max-width: 50%; text-align: center; } img { display: block; max-width: 100%; } .filter { -webkit-filter: brightness(0) invert(1); filter: brightness(0) invert(1); } <p> Original: <img src="http://i.stack.imgur.com/jO8jP.gif" /> </p> <p> Filter: <img src="http://i.stack.imgur.com/jO8jP.gif" class="filter" /> </p> First, brightness(0) makes all image black, except transparent parts, which remain transparent. Then, invert(1) makes the black parts white. To my knowledge, there is sadly no CSS filter to colorise an element (perhaps with the use of some SVG filter magic, but I'm somewhat unfamiliar with that) and even if that wasn't the case, filters are basically only supported by webkit browsers. With that said, you could still work around this and use a canvas to modify your image. Basically

Css Input Text Styles Code Example

Example 1: how to write css for input type text /* For Example, If we want to change css of "text" type from <input> we do this:*/ input [ type = text ] { /* Your Code Here */ } Example 2: styling input type text { box-sizing : border-box ; } input [ type = text ] , select , textarea { width : 100 % ; padding : 12 px ; border : 1 px solid #ccc ; border-radius : 4 px ; resize : vertical ; } label { padding : 12 px 12 px 12 px 0 ; display : inline-block ; } input [ type = submit ] { background-color : #4CAF50 ; color : white ; padding : 12 px 20 px ; border : none ; border-radius : 4 px ; cursor : pointer ; float : right ; } input [ type = submit ] :hover { background-color : #45a049 ; } .container { border-radius : 5 px ; background-color : #f2f2f2 ; padding : 20 px ; } .col-25 { float : left ; width : 25 % ; margin-top : 6 px ; } .col-75 { float : left ; width : 75 % ; margi

Converting From A String To Boolean In Python?

Answer : Really, you just compare the string to whatever you expect to accept as representing true, so you can do this: s == 'True' Or to checks against a whole bunch of values: s.lower() in ['true', '1', 't', 'y', 'yes', 'yeah', 'yup', 'certainly', 'uh-huh'] Be cautious when using the following: >>> bool("foo") True >>> bool("") False Empty strings evaluate to False , but everything else evaluates to True . So this should not be used for any kind of parsing purposes. Use: bool(distutils.util.strtobool(some_string)) Python 2 : http://docs.python.org/2/distutils/apiref.html?highlight=distutils.util#distutils.util.strtobool Python 3 : https://docs.python.org/3/distutils/apiref.html#distutils.util.strtobool True values are y, yes, t, true, on and 1; false values are n, no, f, false, off and 0. Raises ValueError if val is anything else. Be aware that distutils.util.str

Amc Cinema Stock Code Example

Example 1: amc stock AMC TO THE MOOOOOOOOOOOOOOOOOOOOOOOOOOOOOON Example 2: amc price print('TO the MOOOOON and BEYOND')

C++ Cstring Find Character C++ Code Example

Example 1: find character in string c++ auto char_to_find = 'a' if ( str . find ( char_to_find ) != std :: string :: npos ) { // character found } Example 2: std string find character c++ // string::find # include <iostream> // std::cout # include <string> // std::string int main ( ) { std :: string str ( "There are two needles in this haystack with needles." ) ; std :: string str2 ( "needle" ) ; // different member versions of find in the same order as above: std :: size_t found = str . find ( str2 ) ; if ( found != std :: string :: npos ) std :: cout << "first 'needle' found at: " << found << '\n' ; found = str . find ( "needles are small" , found + 1 , 6 ) ; if ( found != std :: string :: npos ) std :: cout << "second 'needle' found at: " << found << '\n' ;

Adb Server Kill And Start Code Example

Example: adb server kill and start adb kill-server adb start-server

@admin.register Django Code Example

Example 1: django admin register mdoel from django.contrib import admin from myproject.myapp.models import Author admin.site.register(Author) Example 2: django admin register from django.contrib import admin from .models import Author @admin.register(Author) class AuthorAdmin(admin.ModelAdmin): pass Example 3: show post id on django admin interface class BookAdmin(admin.ModelAdmin): readonly_fields = ('id',) admin.site.register(Book, BookAdmin) Example 4: what is admin.tabularinline django from django.contrib import admin class BookInline(admin.TabularInline): model = Book class AuthorAdmin(admin.ModelAdmin): inlines = [ BookInline, ] Example 5: what is admin.tabularinline django from django.db import models class Author(models.Model): name = models.CharField(max_length=100) class Book(models.Model): author = models.ForeignKey(Author, on_delete=models.CASCADE) title = models.CharField(max_length=100)

C Gcc Compiler Code Example

Example 1: online c compiler I Personally Like https : //www.programiz.com/c-programming/online-compiler/ Example 2: online c compiler You can try https : //www.onlinegdb.com/ this as well, works really well for me. You can also save code there . Example 3: c compiler online i reccomend online gdb https : //www.onlinegdb.com/online_c_compiler

2d Camera Follow Script Unity Code Example

Example 1: how to make camera follow player unity 2d public class CameraFollow : MonoBehaviour { public GameObject Target ; private Vector3 Offset ; // Start is called before the first frame update void Start ( ) { Offset = transform . position - Target . transform . position ; } // Update is called once per frame void Update ( ) { transform . position = Target . transform . position + Offset ; } } Example 2: how to make a camera follow an object in unity 2d public Transform player ; public Vector3 offset ; void Update ( ) { transform . position = new Vector3 ( player . position . x + offset . x , player . position . y + offset . y , offset . z ) ; // Camera follows the player with specified offset position }