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How to add image to canvas
...draw image on canvas-
$("#selectedImage").change(function(e) {
var URL = window.URL;
var url = URL.createObjectURL(e.target.files[0]);
img.src = url;
img.onload = function() {
var canvas = document.getElementById("myCanvas");
var ctx = canvas.getContext("2d");
ctx.clearRect(0...
Colored logcat in android studio by colorpid
...tudio and copy in
Mac: /Users/.../Library/Preferences/AndroidStudioXX.XX/ Windows: C:\Users....AndroidStudioXX.XX\config\
Then go to logcat in settings and choose the file.
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When do items in HTML5 local storage expire?
...mpletely up to the user.
https://developer.mozilla.org/en-US/docs/Web/API/Window/localStorage
Of course, it's possible that something your application stores on the client may not be there later. The user can explicitly get rid of local storage, or the browser may run into space considerations. I...
git add, commit and push commands in one?
...
On Windows, I needed to escape the double quotes around $1 to get it to work from PowerShell (using ... \"$1\" ...)
– DReimer
Mar 26 at 18:50
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Should I return EXIT_SUCCESS or 0 from main()?
...e.g. OpenGL [glGetError()], zlib [deflate()/inflate()/...], SDL [SDL_CreateWindowAndRenderer()/...], and more).
– Tim Čas
Oct 2 '17 at 19:59
...
Android: How to stretch an image to the screen width while maintaining aspect ratio?
...difficult it is to do things on Android that are trivially easy in iOS and Windows Phone.
– mxcl
Jan 26 '12 at 11:13
...
What does __FILE__ mean in Ruby?
...
In Ruby, the Windows version anyways, I just checked and __FILE__ does not contain the full path to the file. Instead it contains the path to the file relative to where it's being executed from.
In PHP __FILE__ is the full path (which i...
How to delete selected text in the vi editor
...ction.
Also, how can I select the lines using my keyboard as I can in Windows where I press Shift and move the arrows to select the text? How can I do that in vi?
As I said, either use Shift-v to enter linewise selection mode or v to enter characterwise selection mode or Ctrl-v to enter block...
How to jump to previous and last cursor in Sublime Text 3? [closed]
...
While (from other users comments) the Windows & Mac versions do not appear to be affected, at least the Ubuntu Linux build (14.04, Sublime 3 build 3065) has the following problem: jump forward (i.e. Alt + Shift + -) does not work, with the editor reporting: ...
SpeechRecognizer 语音识别扩展：获取设备支持的语音识别语言列表 · App I...
... 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 MIT同步更新的中文本...