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How to cancel a Task in await?

... Read up on Cancellation (which was introduced in .NET 4.0 and is largely unchanged since then) and the Task-Based Asynchronous Pattern, which provides guidelines on how to use CancellationToken with async methods. To summarize, you pass a CancellationToken into each method that s...
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do { … } while (0) — what is it good for? [duplicate]

I've been seeing that expression for over 10 years now. I've been trying to think what it's good for. Since I see it mostly in #defines, I assume it's good for inner scope variable declaration and for using breaks (instead of gotos.) ...
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Fold / Collapse the except code section in sublime text 2

...ould be would be to hold Ctrl followed by pressing the sequence k and then 0 or in my defaults I also seem to have it bound to the letter j: Warning. Pressing Ctrl+k twice will remove a line or a count of lines. But not really cause you can put them back one by one by Ctrl+u ...
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warning: [options] bootstrap class path not set in conjunction with -source 1.5

... 102 From a blog post: To use javac from JDK N to cross-compiler to an older platform version, t...
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In Sublime Text 2, how do I open new files in a new tab?

... edited Apr 29 '14 at 19:40 Rudolf Real 1,5592020 silver badges2525 bronze badges answered Apr 1 '12 at ...
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Drawing an image from a data URL to a canvas

...t('2d'); var img = new Image; img.onload = function(){ ctx.drawImage(img,0,0); // Or at whatever offset you like }; img.src = strDataURI; Edit: I previously suggested in this space that it might not be necessary to use the onload handler when a data URI is involved. Based on experimental tests f...
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PatternSyntaxException: Illegal Repetition when using regex in Java

...message: "Illegal repetition". You should escape them: "\\{\"user_id\" : [0-9]*\\}". And since you seem to be trying to parse JSON, I suggest you have a look at Jackson. share | improve this answe...
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Is there a common Java utility to break a list into batches?

... | edited Jul 13 '16 at 1:02 Mando Escamilla 1,50011 gold badge1010 silver badges1717 bronze badges answ...
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Regex exactly n OR m times

... answered Dec 14 '12 at 8:10 Mark ByersMark Byers 683k155155 gold badges14681468 silver badges13881388 bronze badges ...
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Changing three.js background to transparent or other color

...ually a javascript issue. You currently have: renderer.setClearColorHex( 0x000000, 1 ); in your threejs init function. Change it to: renderer.setClearColorHex( 0xffffff, 1 ); Update: Thanks to HdN8 for the updated solution: renderer.setClearColor( 0xffffff, 0); Update #2: As pointed out by...