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Showing posts from October, 2020

Css Wave Shape Generator Code Example

Example: wave design css #wave { position : relative ; height : 70 px ; width : 600 px ; background : #e0efe3 ; } #wave :before { content : "" ; display : block ; position : absolute ; border-radius : 100 % 50 % ; width : 340 px ; height : 80 px ; background-color : white ; right : -5 px ; top : 40 px ; } #wave :after { content : "" ; display : block ; position : absolute ; border-radius : 100 % 50 % ; width : 300 px ; height : 70 px ; background-color : #e0efe3 ; left : 0 ; top : 27 px ; } <div id= "wave" ></div>

Align Center Image In Bootstrap Code Example

Example 1: bootstrap class align center image class="mx-auto d-block" Example 2: bootstrap Aligning images Align images with the helper float classes or text alignment classes. block-level images can be centered using the .mx-auto margin utility class. < img src = " ... " class = " rounded float-left " alt = " ... " > < img src = " ... " class = " rounded float-right " alt = " ... " > < img src = " ... " class = " rounded mx-auto d-block " alt = " ... " >

How To Rotate Image Sideway 180 Degrees In Css Code Example

Example 1: flip image css .image { transform : rotateY ( 180 deg ) ; } Example 2: how to rotate picture to the right in css .img { transform : rotate ( 10 deg ) ; /*to rotate an image you have to use the transform function in CSS and rotate in degrees*/ }

Css Float Center Button Code Example

Example: html center button button { /*Change the width as much as you like, but make sure margin-left and margin-right + width = 100%*/ width : 50 % ; margin-left : 25 % ; margin-right : 25 % ; }

Android: GetContext().getContentResolver() Sometimes Gets NullPointerException

Answer : If you look in the source of ContentProvider (just hold SHIFT and click on the classname in Android Studio) then you will find that the implementation is holding an object of type Context as mContext. Your solution is just the same, which means if mContext of ContentProvider is null, your reference will also be null. So there is no need for this. To help you out, this is just a warning of your IDE if make such a construct yourself. But in this case there will always be context, because the ContentProvider is generated by your system. To avoid the error in your IDE just write @SuppressWarnings("ConstantConditions") above your class definition like: ... @SuppressWarnings("ConstantConditions") public class NoteProvider extends ContentProvider { ... If you can make sure that getContext() can never be null then you can simply ignore this warning. I think the warning even disappears of you just check for null: if (getContext() != null) { getCon

Numpy Array Length Code Example

Example 1: code for dimensions in numpy import numpy as np arr = np . array ( [ 1 , 2 , 3 , 4 ] ) arr_2D = np . array ( [ [ 1 , 2 , 3 , 4 , 5 ] , [ 6 , 7 , 8 , 9 , 10 ] ] ) print ( arr . ndim ) print ( arr_2D . ndim ) Example 2: numpy array length np_array . size Example 3: python numpy array size of n numpy . array ( [ 0 ] * n ) #creates an int64 numpy array of size n with each element having a vaule of 0 numpy . array ( [ 0 ] * n , dtype = '<type>' ) #creates a numpy array of size n with a type of < type > Example 4: numpy how to length of vector >> > x = np . zeros ( ( 3 , 5 , 2 ) , dtype = np . complex128 ) >> > x . size 30 >> > np . prod ( x . shape ) 30 Example 5: numpy number of elements import numpy as np x = np . array ( [ 1 , 2 , 3 ] , dtype = np . float64 ) print ( "Size of the array: " , x . size ) print ( "Length of one array element in bytes: " , x .

All Bfb Assets Code Example

Example: all bfb assets Just a picture of the two together... c:Read More

Styling Tables W3school Code Example

Example: table border css table , th , td { border : 1 px solid black ; }

Android: Statically Underline Dynamic Text In TextView

Answer : The easiest solution is probably to create a custom UnderLineTextView component deriving from TextView, override setText() and set the entire text as underlined, something like this (underline code from the link you referred to above): @Override public void setText(CharSequence text, BufferType type) { // code to check text for null omitted SpannableString content = new SpannableString(text); content.setSpan(new UnderlineSpan(), 0, text.length(), 0); super.setText(content, BufferType.SPANNABLE); } It's then just a matter of using your new component in the layout and setting the text as usual. The rest is handled automatically. More info on custom components: http://developer.android.com/guide/topics/ui/custom-components.html You can underline text over Html.fromHtml(String source) Example: textView.setText(Html.fromHtml("this is <u>underlined</u> text"));

How To Put Only Border Colour To A Circle Avatar In Flutter Code Example

Example: border at circleAvatar flutter CircleAvatar ( radius : 30 , backgroundColor : Colors . teal , child : CircleAvatar ( backgroundImage : AssetImage ( 'assets/appdev.png' ) , radius : 28 , ) , ) ,

Couldn't Install Npm On Ubuntu

Answer : This looks like you probably installed the chris-lea node.js ppa which is fine. However, you don't install npm from that ppa as it breaks the way debian packages work. Instead, just install nodejs . Once that's installed, run npm -v you should see it's now installed. If you didn't use the chris-lea ppa update your question on what webpage you Googled to find out how to install nodejs on Ubuntu. Try installing NodeJs like this: sudo apt-get install nodejs Since NodeJs installs node and npm Apt doesn't handle dependancy conflicts well, use snap or aptitude; sudo aptitude install npm I had to press "no" to the first solution it proposed, which did not include installing npm (that must be a bug in aptitude) then the second solution I pressed yes to hTHen check npm was installed: npm --version

Bootstrap4 Cdn With Jquery Code Example

Example: bootstrap 4 cdn <!-- Boostrap 4 CSS --> < link rel = " stylesheet " href = " https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css " integrity = " sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh " crossorigin = " anonymous " > < script src = " https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js " integrity = " sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6 " crossorigin = " anonymous " > </ script > <!-- Boostrap JS --> < script src = " https://code.jquery.com/jquery-3.4.1.slim.min.js " integrity = " sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n " crossorigin = " anonymous " > </ script > < script src = " https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js " integrity = "

Can You Run Xcode In Linux?

Answer : The low-level toolchain for Xcode (the gcc compiler family, the gdb debugger, etc.) is all open source and common to Unix and Linux platforms. But the IDE--the editor, project management, indexing, navigation, build system, graphical debugger, visual data modeling, SCM system, refactoring, project snapshots, etc.--is a Mac OS X Cocoa application, and is not portable. Nobody suggested Vagrant yet, so here it is, Vagrant box for OSX vagrant init https://vagrant-osx.nyc3.digitaloceanspaces.com/osx-sierra-0.3.1.box vagrant up and you have a MACOS virtual machine. But according to Apple's EULA, you still need to run it on MacOS hardware :D But anywhere, here's one to all of you geeks who wiped MacOS and installed Ubuntu :D Unfortunately, you can't run the editors from inside using SSH X-forwarding option. I really wanted to comment, not answer. But just to be precise, OSX is not based on BSD, it is an evolution of NeXTStep. The NeXTStep OS utilizes the Ma

Cookie Clicker Cheat Code Code Example

Example 1: cookie clicker haha dopamine go brrrrrrrr Example 2: cookie clicker edit : getting out of infinity cookies doesnt work lol Example 3: cookie clicker edit : you have to use Game.cookiesPs not Game.cookiesPS

Composer Install Error - Requires Ext_curl When It's Actually Enabled

Answer : This is caused because you don't have a library php5-curl installed in your system, On Ubuntu its just simple run the line code below, in your case on Xamp take a look in Xamp documentation sudo apt-get install php5-curl For anyone who uses php7.0 sudo apt-get install php7.0-curl For those who uses php7.1 sudo apt-get install php7.1-curl For those who use php7.2 sudo apt-get install php7.2-curl For those who use php7.3 sudo apt-get install php7.3-curl For those who use php7.4 sudo apt-get install php7.4-curl Or simply run below command to install by your version: sudo apt-get install php-curl This worked for me: http://ubuntuforums.org/showthread.php?t=1519176 After installing composer using the command curl -sS https://getcomposer.org/installer | php just run a sudo apt-get update then reinstall curl with sudo apt-get install php5-curl . Then composer's installation process should work so you can finally run php composer.phar install to get the dependencies list

Context Deadline Exceeded - Prometheus

Answer : Probably the default scrape_timeout value is too short for you [ scrape_timeout: <duration> | default = 10s ] Set a bigger value for scrape_timeout. scrape_configs: - job_name: 'prometheus' scrape_interval: 5m scrape_timeout: 1m Take a look here https://github.com/prometheus/prometheus/issues/1438 I had a same problem in the past. In my case the problem was with the certificates and I fixed it with adding: tls_config: insecure_skip_verify: true You can try it, maybe it will work.

Ztring Contains In C++ Code Example

Example: c++ string contains if ( string1 . find ( string2 ) != std :: string :: npos ) { std :: cout << "found!" << '\n' ; }

Dereferencing Pointer To Incomplete Type Code Example

Example 1: error: dereferencing pointer to incomplete type The “dereferencing pointer to incomplete type” error commonly occurs in C when one tries to dereference a type ( usually a struct ) that is : not declared at all . declared , but not defined . Example 2: dereferencing pointer to incomplete type ‘struct dirent dereferencing pointer to incomplete type ‘ struct dirent

63 F To C Code Example

Example: 14 f to c 14 ° F = - 10 ° C

Border Radius Table Row Code Example

Example: border radius in table table { border-collapse: collapse; border-radius: 30px; border-style: hidden; /* hide standard table (collapsed) border */ box-shadow: 0 0 0 1px #666; /* this draws the table border */ } td { border: 1px solid #ccc; }