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How can I create directory tree in C++/Linux?
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#include <string.h>
/* "sysstat.h" == <sys/stat.h> with fixup for (old) Windows - inc mode_t */
#include "sysstat.h"
typedef struct stat Stat;
static int do_mkdir(const char *path, mode_t mode)
{
Stat st;
int status = 0;
if (stat(path, &st) != 0...
Queries vs. Filters
...fference is simple: filters are cached and don't influence the score, therefore faster than queries. Have a look here too. Let's say a query is usually something that the users type and pretty much unpredictable, while filters help users narrowing down the search results , for example using facets.
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Equals(=) vs. LIKE
...Allow me to quote from the MySQL manual:
Per the SQL standard, LIKE performs matching on a per-character basis, thus it can produce results different from the = comparison operator:
mysql> SELECT 'ä' LIKE 'ae' COLLATE latin1_german2_ci;
+-----------------------------------------+
| 'ä' LI...
Multiple commands in gdb separated by some sort of delimiter ';'?
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And if you forget how you defined a function, you can use show user <function name> to see its source, e.g. show user fn.
– ntc2
Dec 27 '16 at 22:17
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How to get the python.exe location programmatically? [duplicate]
... I think in a py2exe compiled app, it would point to the executable for the app, and not the python.exe. Someone would have to confirm though.
– FogleBird
Apr 14 '09 at 23:53
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Extracting text from HTML file using Python
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I tried both html2text and nltk but they didn't work for me. I ended up going with Beautiful Soup 4, which works beautifully (no pun intended).
– Ryan Shea
Apr 30 '15 at 18:58
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Why are preprocessor macros evil and what are the alternatives?
... never received a really good answer; I think that almost any programmer before even writing the first "Hello World" had encountered a phrase like "macro should never be used", "macro are evil" and so on, my question is: why? With the new C++11 is there a real alternative after so many years?
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android: move a view on touch move (ACTION_MOVE)
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They don't have to be final. I made them final just for avoid reassign these variables.
– Vyacheslav Shylkin
Jul 8 '13 at 9:25
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What are the applications of binary trees?
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To squabble about the performance of binary-trees is meaningless - they are not a data structure, but a family of data structures, all with different performance characteristics. While it is true that unbalanced binary trees perform much worse than ...
What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]
I would like to see the structure of object in JavaScript (for debugging). Is there anything similar to var_dump in PHP?
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