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Prepend a level to a pandas MultiIndex
...ltiIndex:
"""
Expand a (multi)index by adding a level to it.
:param old_index: The index to expand
:param name: The name of the new index level
:param value: Scalar or list-like, the values of the new index level
:param loc: Where to insert the level in the index, 0 is at th...
Using a .php file to generate a MySQL dump
...f.
That external command will :
be a call to mysqldump, with the right parameters,
and redirect the output to a file.
For example :
mysqldump --user=... --password=... --host=... DB_NAME > /path/to/output/file.sql
Which means your PHP code would look like this :
exec('mysqldump --user...
Function overloading in Javascript - Best practices
...
The best way to do function overloading with parameters is not to check the argument length or the types; checking the types will just make your code slow and you have the fun of Arrays, nulls, Objects, etc.
What most developers do is tack on an object as the last arg...
Pass correct “this” context to setTimeout callback?
...pared to function expressions and lexically binds the this value [...].
(param1, param2, ...rest) => { statements }
In your case, try this:
if (this.options.destroyOnHide) {
setTimeout(() => { this.tip.destroy(); }, 1000);
}
jQuery
If you are already using jQuery 1.4+, there's a ...
Quickest way to convert a base 10 number to any base in .NET?
...e
/// specified radix (in the range [2, 36]).
/// </summary>
/// <param name="decimalNumber">The number to convert.</param>
/// <param name="radix">The radix of the destination numeral system (in the range [2, 36]).</param>
/// <returns></returns>
public sta...
Doing HTTP requests FROM Laravel to an external API
... $client->request('POST', 'https://url_to_the_api', [
'form_params' => [
'client_id' => 'test_id',
'secret' => 'test_secret',
]
]);
echo $res->getStatusCode();
// 200
echo $res->getHeader('conte...
Is there a way to call a stored procedure with Dapper?
...st();
If you want something more fancy, you can do:
var p = new DynamicParameters();
p.Add("@a", 11);
p.Add("@b", dbType: DbType.Int32, direction: ParameterDirection.Output);
p.Add("@c", dbType: DbType.Int32, direction: ParameterDirection.ReturnValue);
cnn.Execute("spMagicProc", p, commandT...
Insert new item in array on any position in PHP
...
A function that can insert at both integer and string positions:
/**
* @param array $array
* @param int|string $position
* @param mixed $insert
*/
function array_insert(&$array, $position, $insert)
{
if (is_int($position)) {
array_splice($array, $position, 0, $insert)...
Is there a VB.NET equivalent of C# out parameters?
Does VB.NET have a direct equivalent to C# out function parameters, where the variable passed into a function does not need to be initialised?
...
Difference between ProcessBuilder and Runtime.exec()
...C:\DoStuff.exe", "-arg1", "-arg2");
or alternatively
List<String> params = java.util.Arrays.asList("C:\DoStuff.exe", "-arg1", "-arg2");
ProcessBuilder b = new ProcessBuilder(params);
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