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Test if executable exists in Python?
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example usage: from distutils import spawn php_path = spawn.find_executable("php")
– codefreak
Dec 3 '13 at 17:17
6
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Will using 'var' affect performance?
...n IList<int>, that is how the compiler will build the bar3 variable.
From a performance standpoint, mostly you won't notice. However, there are situations where the performance of the third line may not be quite as fast as the performance of the first. As you continue to use the bar3 variable,...
Timer function to provide time in nano seconds using C++
... result in these routines returning
different values as the thread moves from one processor to another...
However this StackOverflow answer https://stackoverflow.com/a/4588605/34329 states that QPC should work fine on any MS OS after Win XP service pack 2.
This article shows that Windows 7 can ...
What is the difference between --save and --save-dev?
...and what is really happening, it is a bit hard to imagine.
Taken directly from NPM docs docs#dependencies
Dependencies
Dependencies are specified in a simple object that maps a package name
to a version range. The version range is a string which has one or
more space-separated descript...
Correct approach to global logging in Golang
...or application logging in Go? If I've got, say, 5 goroutines I need to log from, should I...
7 Answers
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Default constructor vs. inline field initialization
...t it's the same functionality for less code (which is always good).
Apart from that, no difference.
However, if you do have explicit constructors, I'd prefer to put all initialization code into those (and chain them) rather than splitting it up between constructors and field initializers.
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Auto-fit TextView for Android
...didn't remove the getMaxLines() and used your own. it will still work only from API16... please change it so that everyone could use it. i suggest to override setMaxLines to store the parameter to a field and then access the field instead of using getMaxLines.
– android develop...
How to urlencode data for curl command?
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Use curl --data-urlencode; from man curl:
This posts data, similar to the other --data options with the exception that this performs URL-encoding. To be CGI-compliant, the <data> part should begin with a name followed by a separator and a con...
Media Queries: How to target desktop, tablet, and mobile?
... Zeldman's post about Ethan Marcotte and how responsive web design evolved from the initial idea.
Use semantic markup
Further, the simpler and more semantic the DOM structure with nav, header, main, section, footer etc. (avoiding abominations like div class="header" with nested inner div tags) the e...
How do I reattach to a detached mosh session?
...s/394
"Well, first off, if you want the ability to attach to a session from multiple clients (or after the client dies), you should use screen or tmux. Mosh is a substitute (in some cases) for SSH, not for screen. Many Mosh users use it together with screen and like it that way."
Scenario: I'm...