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Javascript switch vs. if…else if…else

... Answering in generalities: Yes, usually. See More Info Here Yes, because each has a different JS processing engine, however, in running a test on the site below, the switch always out performed the if, elseif on a large number of iterations. Test site ...
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How can I debug javascript on Android?

... days with Chrome for Android remote debugging, we are able to make use of all the goodness of the Chrome for Desktop Developer Tools on Android. Check out https://developers.google.com/chrome-developer-tools/docs/remote-debugging for more information. Update: JavaScript Console You can also nav...
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Which Java Collection should I use?

...ist is preferable. LinkedList has per-element overhead, so it is asymptotically worse in terms of memory consumption than an ArrayList. Also, if most of the access is at the end of the list, an ArrayList is preferable because it provides constant-time random element access. Accessing the nth element...
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Create a Path from String in Java7

...know that from Java 11 onward, there is a static method in Path class that allows to do this straight away: With all the path in one String: Path.of("/tmp/foo"); With the path broken down in several Strings: Path.of("/tmp","foo"); ...
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Firefox Web Console Disabled?

... This happens when the page itself defines a global variable called console, for example. If the page is browser-sniffing to decide whether to define it, the behavior could differ in different browsers. In the case of Firefox it also happens when Firebug is installed and its console i...
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How to send only one UDP packet with netcat?

...ght as well write echo -n "hello" >/dev/udp/localhost/8000 and avoid all the idiosyncrasies and incompatibilities of netcat. This also works sending to other hosts, ex: echo -n "hello" >/dev/udp/remotehost/8000 These are not "real" devices on the file system, but bash "special" aliases....
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Android error: Failed to install *.apk on device *: timeout

... Ran in to this problem usually with my Galaxy Tab. Increasing the timeout to 10s seems to have fixed it for now. Thanks! – Jon Turner Mar 30 '11 at 22:56 ...
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Find when a file was deleted in Git

... forgot the whole name of the file =( maybe it is possible to get a log of all deletions? – wutzebaer Jun 27 '14 at 8:15 ...
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Function to Calculate Median in SQL Server

...that may yield better results. Also, SQL Server releases since then (especially SQL 2012) have introduced new T-SQL features that can be used to calculate medians. SQL Server releases have also improved its query optimizer which may affect perf of various median solutions. Net-net, my original 2009 ...
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Where in memory are my variables stored in C?

...declared in functions), variables (in main function), pointers, and dynamically allocated space (using malloc and calloc) get stored in memory? ...