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How to compare dates in datetime fields in Postgresql?
...without timezone'. Client can search over this field with only date (i.e: 2013-05-03) or date with time (i.e: 2013-05-03 12:20:00). This column has the value as timestamp for all rows currently and have the same date part(2013-05-03) but difference in time part.
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What is choice_set in this Django app tutorial?
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answered Jan 12 '10 at 12:19
Ben JamesBen James
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Error: No default engine was specified and no extension was provided
...ually also have message in the returned object:
res.status(err.status || 500);
res.json({
message: err.message,
error: err
});
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Calculating distance between two points, using latitude longitude?
... height difference. If you are not interested in height
* difference pass 0.0. Uses Haversine method as its base.
*
* lat1, lon1 Start point lat2, lon2 End point el1 Start altitude in meters
* el2 End altitude in meters
* @returns Distance in Meters
*/
public static double distance(double lat...
Wait for a void async method
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answered Nov 30 '12 at 2:17
Rohit SharmaRohit Sharma
4,63722 gold badges2222 silver badges3636 bronze badges
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Check string for palindrome
...y not just:
public static boolean istPalindrom(char[] word){
int i1 = 0;
int i2 = word.length - 1;
while (i2 > i1) {
if (word[i1] != word[i2]) {
return false;
}
++i1;
--i2;
}
return true;
}
Example:
Input is "andna".
i1 will be 0...
MySQL join with where clause
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Will Sheppard
2,6062626 silver badges3838 bronze badges
answered Aug 2 '09 at 21:40
EricEric
80...
Rename an environment with virtualenvwrapper
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210
You can use:
cpvirtualenv oldenv newenv
rmvirtualenv oldenv
So in your case:
cpvirtualenv do...
css rotate a pseudo :after or :before content:“”
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370
Inline elements can't be transformed, and pseudo elements are inline by default, so you must app...
Creating a new directory in C
...;
#include <sys/stat.h>
#include <unistd.h>
struct stat st = {0};
if (stat("/some/directory", &st) == -1) {
mkdir("/some/directory", 0700);
}
You can see the manual of these functions with the man 2 stat and man 2 mkdir commands.
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