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Get image data url in JavaScript?

... the same domain as the page, or has the crossOrigin="anonymous" attribute and the server supports CORS. It's also not going to give you the original file, but a re-encoded version. If you need the result to be identical to the original, see Kaiido's answer. You will need to create a canvas eleme...
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What's the difference between size_t and int in C++?

...pe size_t where I would have used a simple int . What's the difference, and why size_t should be better? 5 Answers ...
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Convert System.Drawing.Color to RGB and Hex Value

... to develop the following two. The way I am doing it may have some problem and need your kind advice. In addition, I dont know whether there is any existing method to do the same. ...
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Static/Dynamic vs Strong/Weak

I see these terms bandied around all over the place in programming and I have a vague notion of what they mean. A search shows me that such things have been asked all over stack overflow in fact. As far as I'm aware Static/Dynamic typing in languages is subtly different to Strong/Weak typing but wha...
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Java synchronized static methods: lock on object or class

... Please answer Elaborate so that everyone can understand. – Madhu Sep 2 '09 at 4:49 6 ...
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Difference between an application server and a servlet container?

I am trying to understand the difference between a full fledged application server (e.g. Weblogic, JBoss etc.) and a servlet container (Tomcat, Jetty etc.). ...
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Visual Studio displaying errors even if projects build

I have a problem with Visual Studio on a C# solution. It displays totally random errors, but the projects build. Right now, I have 33 files with errors, and I can see red squiggly lines in all of them. ...
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What are all the uses of an underscore in Scala?

I've taken a look at the list of surveys taken on scala-lang.org and noticed a curious question: " Can you name all the uses of “_”? ". Can you? If yes, please do so here. Explanatory examples are appreciated. ...
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Why use apparently meaningless do-while and if-else statements in macros?

... The do ... while and if ... else are there to make it so that a semicolon after your macro always means the same thing. Let's say you had something like your second macro. #define BAR(X) f(x); g(x) Now if you were to use BAR(X); in an if ...
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How can one print a size_t variable portably using the printf family?

I have a variable of type size_t , and I want to print it using printf() . What format specifier do I use to print it portably? ...