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Count number of days between two dates
... That gives me the difference in seconds NOT in days with rails v3/4
– 2called-chaos
Jan 15 '14 at 14:50
6
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How to export a mysql database using Command Prompt?
.... If not go to command & type in:
set path=c:\wamp\bin\mysql\mysql5.1.36\bin
Then use this command to export your database:
mysqldump -u YourUser -p YourDatabaseName > wantedsqlfile.sql
You will then be prompted for the database password.
This exports the database to the path you are c...
Generate JSON string from NSDictionary in iOS
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237
Here are categories for NSArray and NSDictionary to make this super-easy. I've added an option ...
jquery disable form submit on enter
...s', function(e) {
var keyCode = e.keyCode || e.which;
if (keyCode === 13) {
e.preventDefault();
return false;
}
});
EDIT: missed it, it's better to use keyup instead of keypress
EDIT 2: As in some newer versions of Firefox the form submission is not prevented, it's safer to add the...
C++ compiling on Windows and Linux: ifdef switch [duplicate]
...
use:
#ifdef __linux__
//linux code goes here
#elif _WIN32
// windows code goes here
#else
#endif
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How to get maximum value from the Collection (for example ArrayList)?
...alue in this list. E.g. suppose the arrayList stored values are : 10, 20, 30, 40, 50 and the max
value would be 50 .
15...
Where to put Gradle configuration (i.e. credentials) that should not be committed?
...
231
~/.gradle/gradle.properties:
mavenUser=admin
mavenPassword=admin123
build.gradle:
...
authe...
How to add onload event to a div element
...
answered Oct 30 '10 at 14:30
DanManDanMan
9,96333 gold badges3333 silver badges5656 bronze badges
...
“Variable” variables in Javascript?
...riables, such as
// BAD
var foo1 = 'foo';
var foo2 = 'bar';
var foo3 = 'baz';
var index = 1;
console.log(eval('foo' + index));
then you should be using an array instead and simply use the index to access the corresponding value:
// GOOD
var foos = ['foo', 'bar', 'baz'];
var...
using extern template (C++11)
...
183
You should only use extern template to force the compiler to not instantiate a template when you...