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Download File to server from URL

Well, this one seems quite simple, and it is. All you have to do to download a file to your server is: 10 Answers ...
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Printing hexadecimal characters in C

... signed on your system. In C, vararg functions such as printf will promote all integers smaller than int to int. Since char is an integer (8-bit signed integer in your case), your chars are being promoted to int via sign-extension. Since c0 and 80 have a leading 1-bit (and are negative as an 8-bit ...
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How to make a background 20% transparent on Android

... others pairs zero's are for R G B --> And below for opacity code: and all opacity level here Hex Opacity Values 100% — FF 95% — F2 90% — E6 85% — D9 80% — CC 75% — BF 70% — B3 65% — A6 60% — 99 55% — 8C 50% — 80 45% — 73 40% — 66 35% — 59 30% — 4D 25% — 40 20% ...
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Can I use the range operator with if statement in Swift?

...nt with an expression pattern (which uses the pattern-match operator internally): switch statusCode { case 200 ... 299: print("success") default: print("failure") } Note that ..< denotes a range that omits the upper value, so you probably want 200 ... 299 or 200 ..< 300. Additional...
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Get loop counter/index using for…of syntax in JavaScript

...bj] of enumerate(myArray)) { console.log(i, obj); } demo If you actually did mean for…in – enumerating properties – you would need an additional counter. Object.keys(obj).forEach could work, but it only includes own properties; for…in includes enumerable properties anywhere on the pro...
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How to change Elasticsearch max memory size

... I can confirm this works for aws ami instance (installed with RPM), but first set MAX_LOCKED_MEMORY=unlimited in /etc/sysconfig/elasticsearch and bootstrap.memory_lock: true in /etc/elasticsearch/elasticsearch.yml – mork May 4 '17 at 16:...
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How to get next/previous record in MySQL?

...IT 1; edit: Since this answer has been getting a few upvotes lately, I really want to stress the comment I made earlier about understanding that a primary key colum is not meant as a column to sort by, because MySQL does not guarantee that higher, auto incremented, values are necessarily added at ...
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How do I get the first n characters of a string without checking the size or going out of bounds?

...ngth(), n)); Opinion: while this solution is "neat", I think it is actually less readable than a solution that uses if / else in the obvious way. If the reader hasn't seen this trick, he/she has to think harder to understand the code. IMO, the code's meaning is more obvious in the if / else ve...
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A Space between Inline-Block List Items [duplicate]

...e font setting. In this case 4px is rendered. To avoid this you could run all your lis together in one line, or block the end tags and begin tags together like this: <ul> <li> <div>first</div> </li><li> <div>firs...
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Scrolling child div scrolls the window, how do I stop that?

...etting the overflow to hidden hides the scrollbar which suddenly reformats all the contents of the outer element. also, this assumes the outer element is body but it could be another scrolling div. – robisrob Dec 17 '15 at 16:25 ...