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codestyle; put javadoc before or after annotation?
...st vital of issues, but I just realised that I can put the javadoc comment block before or after the annotation. What would we want to adopt as a coding standard?
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Open document with default OS application in Python, both in Windows and Mac OS
... not at all be more helpful than simply ignoring the error).
Spawns a (non-blocking) subprocess: We don't need to wait for the child process, since we're by problem statement starting a separate process.
To the objection "But subprocess is preferred." However, os.system() is not deprecated, and i...
How to find all combinations of coins when given some dollar value
... as the last value. You can add a small amount of code to the innermost if block to fix it (as I describe in my answer to the other question).
– Blckknght
Dec 20 '15 at 5:51
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How to output loop.counter in python jinja template?
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Inside of a for-loop block, you can access some special variables including loop.index --but no loop.counter. From the official docs:
Variable Description
loop.index The current iteration of the loop. (1 indexed)
loop.index0 The current iter...
What does @: (at symbol colon) mean in a Makefile?
...function in Python that only contains pass. It can be useful for stubbing blocks of code for copy/paste but they generally shouldn't exist for long. When stubbing this way the file would still compile, pass linting, etc.
– boweeb
May 21 '19 at 18:33
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How to have conditional elements and keep DRY with Facebook React's JSX?
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The If style component is dangerous because the code block is always executed regardless of the condition. For example, this would cause a null exception if banner is null:
//dangerous
render: function () {
return (
<div id="page">
<If test={this.state.ban...
What's the cleanest way of applying map() to a dictionary in Swift?
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your last code block seems to be missing a try: return Dictionary<Key, OutValue>(try map { (k, v) in (k, try transform(v)) })
– jpsim
Nov 4 '15 at 0:19
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What can you do in MSIL that you cannot do in C# or VB.NET? [closed]
...in C# ("fault" is a like a "catch everything and rethrow at the end of the block" or "finally but only on failure")
There are lots of names which are forbidden by C# but legal IL
IL allows you to define your own parameterless constructors for value types.
You can't define events with a "raise" eleme...
How to get HttpClient to pass credentials along with the request?
...ally well. The asynchronous issue is not a problem, as I want the calls to block.
– adrianbanks
Oct 1 '12 at 14:51
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jQuery callback for multiple ajax calls
... negation operator (!) to evaluate to "true" (and therefore execute the if block), if decrementing inProgress results in inProgress == 0, and evaluates to "false" (and therefore does nothing) otherwise.
– Matt
Apr 28 '15 at 13:45
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