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How to save an HTML5 Canvas as an image on a server?
...you need:
Draw something (taken from canvas tutorial)
<canvas id="myCanvas" width="578" height="200"></canvas>
<script>
var canvas = document.getElementById('myCanvas');
var context = canvas.getContext('2d');
// begin custom shape
context.beginPath();
context.moveT...
What's your most controversial programming opinion?
...em definition and design thoughts should preempt any decision to use it.
My 5 cents
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answered Jan 3 '09 at 11:04
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Converting array to list in Java
... @UsmanIsmail As of Java 8, we can use streams for this conversion. See my answer below.
– Ibrahim Arief
May 18 '15 at 11:59
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Java switch statement: Constant expression required, but it IS constant
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I got this error on Android, and my solution was just to use:
public static final int TAKE_PICTURE = 1;
instead of
public static int TAKE_PICTURE = 1;
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编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...
...例非常简单，相关的类型只有typeid(int)。假如你有一个类my_exception，继承自std::exception。如果你的程序运行时抛出一个my_exception类型的对象，那么抛出的数据参数pCatchableTypeArray包含了两个重要子数据信息。一个是typeid(my_exception)...
How can I clear or empty a StringBuilder? [duplicate]
...gth(0), does that mean it keeps the internal buffer at its current length? My concern is that I don't want to new a new StringBuffer because I expect sometimes I will have fairly long strings, and thus I am starting with a pretty large buffer size (4k or 32k). So, it sounds like it might be quicker...
Passing an integer by reference in Python
... as you have in C. (They don't have to be dereferenced, for example). In my mental model, it's easier to think of things as "Names" and "Objects". Assignment binds a "Name"(s) on the left to an "Object"(s) on the right. When you call a function, you pass the "Object" (effectively binding it to a...
Why is String immutable in Java?
... the intern pool unless we call the method intern(). Thank you for deepen my knowledge about string intern pool.
– Alex Mathew
May 26 '15 at 9:07
2
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How to copy a file to a remote server in Python using SCP or SSH?
I have a text file on my local machine that is generated by a daily Python script run in cron.
14 Answers
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How to resize an image to fit in the browser window?
... @sebnukem I didn't notice that requirement before. I've updated my answer.
– Mark E. Haase
Feb 15 '16 at 1:17
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