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What is the difference between `-fpic` and `-fPIC` gcc parameters?
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What's more: I did a little experiment here (on x86_64 platform), -fPIC and -fpic appears to have generated the same code. It seems they generate a different code only on m68k, PowerPC and SPARC.
– Denilson Sá Maia
Jan 25 '11 at 11:49
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Bulk package updates using Conda
...n't update it for a long time. It happent to me (Python 2.7.13 on Anaconda 64 bits).
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Upgrading PHP in XAMPP for Windows?
...t to point out that I have my PHP version installed as x86, therefore the x64 versions won't work. It is needed to download the correct portable version of Xampp x86 sourceforge.net/projects/xampp/files/XAMPP%20Windows/7.3.2 - You can check if you have x86 or x64 installed with phpinfo()
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AngularJS: how to implement a simple file upload with multipart form?
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It is more efficient to send a file directly.
The base64 encoding of Content-Type: multipart/form-data adds an extra 33% overhead. If the server supports it, it is more efficient to send the files directly:
$scope.upload = function(url, file) {
var config = { headers: { 'Con...
Zero-pad digits in string
...wered Nov 27 '08 at 18:10
LeppyR64LeppyR64
4,66211 gold badge2626 silver badges3232 bronze badges
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Pointers vs. values in parameters and return values
...st passing small structs like type Point struct { latitude, longitude float64 }, and maybe even things a bit bigger, as values, unless the function you're calling needs to be able to modify them in place.
Value semantics avoid aliasing situations where an assignment over here changes a value over t...
Is 23,148,855,308,184,500 a magic number, or sheer chance?
... Shaihi
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answered Jul 15 '09 at 19:56
GuffaGuffa
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PostgreSQL - Rename database
... name in pg_stat_activity is pid and not procpid. (PostgreSQL 9.3.5 on x86_64-apple-darwin, compiled by i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.9.00), 64-bit)
– bodman
Feb 10 '15 at 17:09
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How do you reverse a string in place in C or C++?
...ch more complicated the asm loop body is when xor-swap is compiled for x86-64 with gcc -O3.)
Ok, fine, let's fix the UTF-8 chars...
(This is XOR-swap thing. Take care to note that you must avoid swapping with self, because if *p and *q are the same location you'll zero it with a^a==0. XOR-swap ...