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Showing posts from June, 2004

Conditional In Vue.js Dependant On Prop Value?

Answer : Assuming you want to disable anchor tag as in not clickable and look disabled the option is using CSS. isActive should return true by checking prop id. <router-link class="Card__link" v-bind:class="{ disabled: isActive }" :to="{ name: 'Property', params: { id: id }}"> <h1 class="Card__title">{{ title }}</h1> <p class="Card__description">{{ description }}</p> </router-link> <style> .disabled { pointer-events:none; opacity:0.6; } <style> If you want to just disable the navigation , you can use a route guard. beforeEnter: (to, from, next) => { next(false); } The problem is that router-link renders as an html anchor tag, and anchor tags do not support the disabled attribute. However you can add tag="button" to router-link : <router-link :to="myLink" tag="button" :disabled="isDisabled" > V

C++ Int To Cstring Code Example

Example 1: c++ convert int to cstring # include <isotream> # include <string> using namespace std ; string str = to_string ( int ) ; char cstr [ size ] = "" ; strcat_s ( cstr , str . c_str ( ) ) ; Example 2: c++ convert int to cstring # include <isotream> # include <string> string str = to_string ( int ) ; char cstr [ size ] = "" ; strcat_s ( cstr , str . c_str ( ) ) ;

Camtasia 2020 Offline Activation Free Code Example

Example: camtasia 2020 offline activation UHGFS-WERTG-HJ6UY-GFDSE-RTYH9 FSW6Q-AZXDE-WQAZX-CVG7K-JNBVG

Slick Js Slide Padding Code Example

Example 1: slick margin between slides /* the slides */ .slick-slide { margin : 0 26 px ; } /* the parent */ .slick-list { margin : 0 -26 px ; } Example 2: how to make distance betwwen corosel transition /* the slides */ .slick-slide { margin : 0 10 px ; } /* the parent */ .slick-list { margin : 0 -10 px ; }

Android: Let User Pick Image Or Video From Gallery

Answer : Pick Audio file from Gallery: //Use MediaStore.Audio.Media.EXTERNAL_CONTENT_URI Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI); Pick Video file from Gallery: //Use MediaStore.Audio.Media.EXTERNAL_CONTENT_URI Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Video.Media.EXTERNAL_CONTENT_URI); Pick Image from gallery: //Use MediaStore.Images.Media.EXTERNAL_CONTENT_URI Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI); Pick Media Files or images: Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI); intent.setType("image/* video/*"); You start the gallery as such: Intent pickIntent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI); pickIntent.setType("image/* video/*"); startActivityForResult(pickIntent, IMAGE_PICKER_SELECT); then in your onActivityResult y

An Array Of Zeros Matlab Code Example

Example 1: matlab matrix zeros X = zeros ( 4 ) % Creates a 4x4 matrix of zeros. X = zeros ( 3 , 2 ) % Creates a 3x2 matrix of zeros. Example 2: matlab zero vector row = zeros ( 1 , 10 ) ; column = zeros ( 10 , 1 ) ;

Android Get Orientation Of A Camera Bitmap? And Rotate Back -90 Degrees

Answer : If a photo is taken with a digital camera or smartphone, rotation is often stored in the photo's Exif data, as part of the image file. You can read an image's Exif meta-data using the Android ExifInterface . First, create the ExifInterface : ExifInterface exif = new ExifInterface(uri.getPath()); Next, find the current rotation: int rotation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); Convert exif rotation to degrees: int rotationInDegrees = exifToDegrees(rotation); where private static int exifToDegrees(int exifOrientation) { if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_90) { return 90; } else if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_180) { return 180; } else if (exifOrientation == ExifInterface.ORIENTATION_ROTATE_270) { return 270; } return 0; } Then use the image's actual rotation as a reference point to rotate the image using

Youtube 2 Mp3 Code Example

Example 1: youtube-dl mp3 only youtube - dl - x -- audio - format mp3 < youtube - link > Example 2: youtube mp3 converter You can use WebTools , it's an addon that gather the most useful and basic tools such as a synonym dictionary , a dictionary , a translator , a youtube convertor , a speedtest and many others ( there are ten of them ) . You can access them in two clics , without having to open a new tab and without having to search for them ! - Chrome Link : https : //chrome.google.com/webstore/detail/webtools/ejnboneedfadhjddmbckhflmpnlcomge/ Firefox link : https : //addons.mozilla.org/fr/firefox/addon/webtools/ Example 3: youtube to mp4 ytmp3 . cc is the best by far Example 4: youtube download mp3 I use https : //github.com/ytdl-org/youtube-dl/ as a Python CLI tool to download videos Example 5: youtube to mp3 online This man is doing gods work

Can Mongo Upsert Array Data?

Answer : I'm not aware of an option that would upsert into an embedded array as at MongoDB 2.2, so you will likely have to handle this in your application code. Given that you want to treat the embedded array as sort of a virtual collection, you may want to consider modelling the array as a separate collection instead. You can't do an upsert based on a field value within an embedded array, but you could use $addToSet to insert an embedded document if it doesn't exist already: db.soup.update({ "tester":"tom" }, { $addToSet: { 'array': { "id": "3", "letter": "d" } } }) That doesn't fit your exact use case of matching by id of the array element, but may be useful if you know the expected current value. I just ran into this problem myself. I wasn't able to find a one-call solution, but I found a two-call solution that works when you have

Can't Access Windows 10 Update Orchestrator Service

Answer : Disclaimer: The Update Orchestrator Service is tied to Windows Update. Changing the registry may cause problems with Windows Update and associated services. So if you don't know what the registry does I recommend not to mangle with registry and services. All Windows services have some security to control their permissions and user interactions. Security is managed through HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SERVICE_NAME\Security and RequiredPrivileges registry. If there are some permissions denied in Service Manager (aka. services.msc ) then Startup Type can be changed using the registry. Use the following command to change startup type of that ``UsoSvc` service. set X=UsoSvc reg add "HKLM\SYSTEM\CurrentControlSet\Services\%X%" /V "Start" /T REG_DWORD /D "4" /F What does the command do? reg add command adds (or changes) the Start DWORD registry in HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc registry path. The

Line Spacing In Html Code Example

Example 1: line spacing css line-height : 20 px ; /* 4px +12px + 4px */ /* OR */ line-height : 1.7 em ; /* 1em = 12px in this case. 20/12 == 1.666666 */ Example 2: line-height css /* Keyword value */ line-height : normal ; /* Unitless values: use this number multiplied by the element's font size */ line-height : 3.5 ; /* <length> values */ line-height : 3 em ; /* <percentage> values */ line-height : 34 % ; /* Global values */ line-height : inherit ; line-height : initial ; line-height : unset ; Example 3: how to add space inbetween lines in html main { line-height : 20 px : } Example 4: line-height css .green { line-height : 1.1 ; border : solid limegreen ; } .red { line-height : 1.1 em ; border : solid red ; } h1 { font-size : 30 px ; } .box { width : 18 em ; display : inline-block ; vertical-align : top ; font-size : 15 px ; } Example 5: line-height css <div class= "box green" > <h1>Avoid unexpec

Create Div In Javascript Code Example

Example 1: create element javascript with id var btn = document.createElement('div'); btn.setAttribute("id", "div1"); Example 2: how to add elements in javascript html //adding 'p' tag to body var tag = document.createElement("p"); // < p > </ p > var text = document.createTextNode("TEST TEXT"); tag.appendChild(text); // < p > TEST TEXT </ p > var element = document.getElementsByTagName("body")[0]; element.appendChild(tag); // < body > < p > TEST TEXT </ p > </ body > Example 3: js create div document.body.onload = addElement; function addElement () { // create a new div element const newDiv = document.createElement("div"); // and give it some content const newContent = document.createTextNode("Hi there and greetings!"); // add the text node to the newly created div newDiv.appendChild(newContent); // add the newly created ele

Html Code Line Break Code Example

Example 1: new line html <!-- Code by Scratchy --> <!-- Twitter : @S_cratchy--> Line 1 of text <br> Line 2 of text Example 2: how to break the line in html <p> I'm about to break the line <br> right there </p> Example 3: html newline 1 st line <br> 2 nd line Example 4: html line break <body> <p>I want to <br> Break this line! </p> <p>I want to <br><br> Break this line and want to give a line gap </p> </body> Example 5: html line break <!-- an HTML line break is a <br> tag. --> <p>This is a paragraph <br> this will be on the next line as a br tag is there before it. A br tag is an empty tag as it doesnt contain any content</p>

Data Type Of Transform Rotation Unity Code Example

Example 1: transform.rotation transform.eulerAngles = new Vector3 ( 0 , 0 , 180 ) ; transform.localEulerAngles = new Vector3 ( 0 , 0 , 180 ) ; transform.eulerAngles = new Vector3 ( 0 , 0 , 180 ) ; transform.localRotation = Quaternion transform.rotation = Quaternion. Euler ( 0 , 0 , 90 ) ; Example 2: unity rotate object c# using UnityEngine ; // Transform.Rotate example // // This script creates two different cubes : one red which is rotated using Space.Self ; one green which is rotated using Space .World . // Add it onto any GameObject in a scene and hit play to see it run. The rotation is controlled using xAngle , yAngle and zAngle , modifiable on the inspector .public class ExampleScript : MonoBehaviour { public float xAngle , yAngle , zAngle ; private GameObject cube1 , cube2 ; void Awake ( ) { cube1 = GameObject. CreatePrimitive ( PrimitiveType.Cube ) ; cube1.transform.position = new Vector3 ( 0.75 f , 0.0 f , 0.0 f ) ; cu

Anaconda Torch Code Example

Example 1: conda install pytorch conda install pytorch torchvision torchaudio cudatoolkit=10.2 -c pytorch Example 2: torch conda conda install pytorch torchvision cudatoolkit=10.2 -c pytorch Example 3: install torch anaconda conda install pytorch torchvision cudatoolkit=10.0 -c pytorch

Conda Uninstall Tensorflow Code Example

Example: conda uninstall tensorflow You can remove a package with the conda remove command. So for TensorFlow this would be conda remove tensorflow.

Alternative Console Host For Windows 7/Windows Server 2008

Answer : Below are some nice console-replacements products that are more user-friendly than cmd. As commented below, since Windows 7, all these shells are just an interface to conhost.exe, even powershell. For details, read What is conhost.exe and Why Is It Running. Therefore, the consoles below only replace the default visual interface to conhost which is the one exhibited by cmd, and are only useful when directly invoked as programs. They cannot be indirectly invoked, as when a console-executable such as diskpart is run, since this will invoke conhost, and conhost has its own I/O interface and API. Here is what Microsoft says in Windows 7 / Windows Server 2008 R2: Console Host : ConHost represents a permanent change in the way that console application I/O is handled. There is no registry key or group policy setting that can force Windows to revert back to “legacy mode” console behavior. The conclusion is that if you wish to replace the console in a deeper way t

Convert A Java Future To A Scala Future

Answer : How about just wrapping it (I'm assuming there's an implicit ExecutionContext here): val scalaFuture = Future { javaFuture.get } EDIT: A simple polling strategy could look like this (java.util.Future => F): def pollForResult[T](f: F[T]): Future[T] = Future { Thread.sleep(500) f }.flatMap(f => if (f.isDone) Future { f.get } else pollForResult(f)) This will check if the Java future is done every 500ms. Obviously the total blocking time is the same as above (rounded up to the nearest 500ms) but this solution will allow other tasks to be interleaved in the same thread of the ExecutionContext . Starting Scala 2.13 , the standard library includes scala.jdk.FutureConverters which provides Java to Scala CompletableFuture/Future implicit conversions: import scala.jdk.FutureConverters._ // val javaFuture = java.util.concurrent.CompletableFuture.completedFuture(12) val scalaFuture = javaFuture.asScala // scalaFuture: scala.concurrent.Future[Int] = Future(

Break Foreach Php Code Example

Example 1: php exit foreach $arr = array ( 'one' , 'two' , 'three' , 'four' , 'stop' , 'five' ) ; foreach ( $arr as $val ) { if ( $val == 'stop' ) { break ; /* You could also write 'break 1;' here. */ } echo "$val<br />\n" ; } /* Using the optional argument. */ $i = 0 ; while ( ++ $i ) { switch ( $i ) { case 5 : echo "At 5<br />\n" ; break 1 ; /* Exit only the switch. */ case 10 : echo "At 10; quitting<br />\n" ; break 2 ; /* Exit the switch and the while. */ default : break ; } } ? > Example 2: foreach loop in php < ? php $arr = [ 'Item 1' , 'Item 2' , 'Item 3' ] ; foreach ( $arr as $item ) { var_dump ( $item ) ; } $dict = array ( "key1" => "35&q

How To Change The Scroll Bar In Html Code Example

Example: custom scroll bar /* width */ * ::-webkit-scrollbar { width : 10 px ; } /* Track */ * ::-webkit-scrollbar-track { background : #f1f1f1 ; } /* Handle */ * ::-webkit-scrollbar-thumb { background : #888 ; } /* Handle on hover */ * ::-webkit-scrollbar-thumb :hover { background : #555 ; }