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Getting the last element of a list

...stpones the inevitable "list index out of range" - and that's what should happen when attempting to get an element from an empty list. For Strings astr[-1:] could be a valid approach since it returns the same type as astr[-1], but I don't think the ':' helps to deal with empty lists (and the questio...
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How do I use .toLocaleTimeString() without displaying seconds?

...me. But never read back dates from UI elements. That should come from your app layer. And always test in Safari. They've been IE6-level jerks about the date object. – Erik Reppen Mar 30 '15 at 2:45 ...
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Android basics: running code in the UI thread

...t effect. The difference between the first and the second is that if you happen to be on the main application thread when executing the code, the first one (runOnUiThread()) will execute the Runnable immediately. The second one (post()) always puts the Runnable at the end of the event queue, even i...
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How to ignore user's time zone and force Date() use specific time zone

In an JS app, I receive timestamp (eq. 1270544790922 ) from server (Ajax). 7 Answers ...
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Doing HTTP requests FROM Laravel to an external API

... // 200 echo $res->getHeader('content-type'); // 'application/json; charset=utf8' echo $res->getBody(); // {"type":"User"...' } share | improve this answ...
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What is “with (nolock)” in SQL Server?

...s being deadlocked by other operations, it comes with a risk. In a banking application with high transaction rates, it's probably not going to be the right solution to whatever problem you're trying to solve with it IMHO. sh...
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What is a practical use for a closure in JavaScript?

...updateClickCount()">click me</button> Now there could be many approaches like: 1) You could use a global variable, and a function to increase the counter: var counter = 0; function updateClickCount() { ++counter; // do something with counter } But, the pitfall is that any s...
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Cooler ASCII Spinners? [closed]

In a console app, an ascii spinner can be used, like the GUI wait cursor, to indicate that work is being done. A common spinner cycles through these 4 characters: '|', '/', '-', '\' ...
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node and Error: EMFILE, too many open files

...test the number of files that were opened after doing various events in my app. lsof -i -n -P | grep "8465" | wc -l # lsof -i -n -P | grep "nodejs.*8465" | wc -l 28 # lsof -i -n -P | grep "nodejs.*8465" | wc -l 31 # lsof -i -n -P | grep "nodejs.*8465" | wc -l 34 What is your process limit? ulimit ...
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Automatically resize jQuery UI dialog to the width of the content loaded by ajax

...ation and examples on this. I've got a number of jQuery UI dialogs in my application attached to divs that are loaded with .ajax() calls. They all use the same setup call: ...