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Bash empty array expansion with `set -u`
... ${arr[@]+"${arr[@]}"} dreadful. If you use long array variable names, it starts to looks spaghetti-ish quicker than usual.
Try this instead:
$ set -u
$ count() { echo $# ; } ; count x y z
3
$ count() { echo $# ; } ; arr=() ; count "${arr[@]}"
-bash: abc[@]: unbound variable
$ count() { echo $...
Anti forgery token is meant for user “” but the current user is “username”
...he anti-forgery validation performs. Add the following to your Application_Start method: AntiForgeryConfig.SuppressIdentityHeuristicChecks = true.
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rvm installation not working: “RVM is not a function”
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fyi: we had to start a new terminal after setting this.
– oma
Sep 12 '12 at 17:09
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The name does not exist in the namespace error in XAML
... just happened to me I've tried everything. commenting out/in rebulding, restarting, cleaning the solution, deleting the .suo files. Nothing works. I have literally EXACTLY the same datatemplates for other classes and it works perfectly. Just for three classes this doesn't work at all....
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How can I determine what font a browser is actually using to render some text?
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"Starting in Firefox 47, the Fonts view is disabled by default. We're working on a more fully-featured replacement. For the time being, if you want to see the Fonts view, visit about:config, find the preference devtools.fonti...
How do you share code between projects/solutions in Visual Studio?
... It depends what you mean by another instance. You'd probably do well to start a new question with some more details.
– ilivewithian
Mar 1 '18 at 18:36
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How do you get a directory listing sorted by creation date in python?
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glob() is nice, but keep in mind that it skips files starting with a period. *nix systems treat such files as hidden (thus omitting them from listings), but in Windows they are normal files.
– efotinis
Oct 3 '08 at 19:31
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How to count the number of occurrences of an element in a List
...orts the counting idea from the begining rather than counting entries from start to end each time a query is made.
– mP.
Feb 3 '09 at 3:38
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jQuery or javascript to find memory usage of page
...ble real time memory monitoring via window.performance.memory, you need to start Chrome with the --enable-precise-memory-info flag.
– kluverua
Jul 3 '18 at 14:59
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How to fallback to local stylesheet (not script) if CDN fails
...it all??
<link href="//ajax.googleapis.com/ajax/libs/jqueryui/1/themes/start/jquery-ui.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script type="text/javascript" src="//ajax.googl...