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Drawing an image from a data URL to a canvas
...e:
var img = new Image;
img.src = strDataURI;
The drawImage() method of HTML5 Canvas Context lets you copy all or a portion of an image (or canvas, or video) onto a canvas.
You might use it like so:
var myCanvas = document.getElementById('my_canvas_id');
var ctx = myCanvas.getContext('2d');
var...
JOIN queries vs multiple queries
...
Source: https://dev.mysql.com/doc/refman/8.0/en/nested-join-optimization.html ; https://dev.mysql.com/doc/workbench/en/wb-relationship-tools.html
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improv
What is a Java ClassLoader?
...ClassLoader interaction with JVM
More @ : how-classloader-works-in-java.html
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How can I configure Logback to log different levels for a logger to different destinations?
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You can also use logback.qos.ch/manual/filters.html#levelFilter which will implement the classes for you..
– Dejell
Nov 6 '11 at 6:47
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Push Notifications in Android Platform
...saging and can be found here: developer.android.com/guide/google/gcm/index.html
– Ryan Berger
Jul 9 '12 at 1:04
On Apr...
How can I develop for iPhone using a Windows development machine?
...its out an Xcode project when building for iOS.
Other options:
PhoneGap (html/javascript) also works. It isn't quite as nice for gaming, but it's pretty decent for regular GUI applications.
Flutter (dart) is a free cross platform mobile app development framework from Google. Write your code in Da...
Are multiple `.gitignore`s frowned on?
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Ah, for some reason I thought /Documentation/*.html would cover this, but I guess the * wild card will only match directories at one level.
– Conley Owens
Jul 22 '10 at 16:55
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PHP: How to remove all non printable characters in a string?
...lot, i tried every encoding function available in PHP from regex to mb_ to htmlspecialchars etc. Nothing removed control characters, thanks for investing the work.
– John
Jan 6 '18 at 3:27
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AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...ch can save a lot of performances when working on an isolated part of your HTML with an isolated scope (from a directive mostly). $digest does not take a callback: you execute the code, then digest.
$scope.$evalAsync(callback) has been introduced with angularjs 1.2, and will probably solve most of y...
ASP MVC href to a controller/view
... that you can accomplish this. You can do the following:
<li>
@Html.ActionLink("Clients", "Index", "User", new { @class = "elements" }, null)
</li>
or this:
<li>
<a href="@Url.Action("Index", "Users")" class="elements">
<span>Clients</span>...