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What does the function then() mean in JavaScript?

...call takes a callback function that is executed when the server responds. Now of course the more levels of nesting we have, the harder the code is to read, debug, maintain, upgrade, and basically work with. This is generally known as callback hell. Also, if we needed to handle errors, we need to po...
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Should I use the datetime or timestamp data type in MySQL?

... future. If I say 1283351460 seconds since '1970-01-01 00:00:00 UTC', you know exactly what point in time I talk about. (See Nir's excellent answer below). [Downside: valid range]. – MattBianco Sep 1 '10 at 14:36 ...
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What is the difference between a reference type and value type in c#?

... I found it easier to understand the difference of the two if you know how computer allocate stuffs in memory and know what a pointer is. Reference is usually associated with a pointer. Meaning the memory address where your variable reside is actually holding another memory address of the ...
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Browser statistics on JavaScript disabled [closed]

...ree, but I don't think that's the case. Just my opinion, but JavaScript is now a basic language of the web and I think it's time we stopped making excuses to add work for ourselves for an incredibly small minority of people who CHOOSE to limit their experience usually for outdated reasons. ...
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Check string for palindrome

... will compare word[0] and word[4]. They're equal, so we increment i1 (it's now 1) and decrement i2 (it's now 3). So we then compare the n's. They're equal, so we increment i1 (it's now 2) and decrement i2 (it's 2). Now i1 and i2 are equal (they're both 2), so the condition for the while loop is no l...
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Git and nasty “error: cannot lock existing info/refs fatal”

... I've added some background info, but I must honestly say I don't know exactly why and how this works :) – arno_v Jan 12 '18 at 7:36 1 ...
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is node.js' console.log asynchronous?

... Starting with Node 0.6 this post is obsolete, since stdout is synchronous now. Well let's see what console.log actually does. First of all it's part of the console module: exports.log = function() { process.stdout.write(format.apply(this, arguments) + '\n'); }; So it simply does some formatt...
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Is there a good jQuery Drag-and-drop file upload plugin? [closed]

... I am looking for a file upload plugin too, this one don't work now-2015 (maybe it worked back in 2011).. Does somebody know a working "fileupload" plugin? – Eran Meir Dec 5 '15 at 17:11 ...
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How should I pass multiple parameters to an ASP.Net Web API GET?

...If record marking has another purpose, POST is the way to go. User should know, that his actions effect the system and POST method is a warning. share | improve this answer | ...
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How to increment a datetime by one day?

... accomplished using timedelta objects: import datetime datetime.datetime.now() + datetime.timedelta(days=1) Look up timedelta objects in the Python docs: http://docs.python.org/library/datetime.html share | ...