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How to save all the variables in the current python session?
... Free variables are returned by locals() when it is called in function blocks, but not in class blocks.
Example of globals and dir():
>>> x = 3 #note variable value and name bellow
>>> globals()
{'__builtins__': <module '__builtin...
Cannot set content-type to 'application/json' in jQuery.ajax
...ear it today.
Just Use:
$.ajax(
{ url : 'http://blabla.com/wsGetReport.php',
data : myFormData, type : 'POST', dataType : 'json',
// contentType: "application/json",
success : function(wsQuery) { }
}
)
s...
Avoid modal dismiss on enter keypress
...uld look like this:
<form role="form" method="post" action="submitform.php">
<input type="text" id="name" name="name" >
<input type="text" style="display: none;">
</form>
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Seeing escape characters when pressing the arrow keys in python shell
...structions, I did brew update && brew upgrade. Whether this broke PHP in the process remains as yet to be seen.
– Adam Barnes
Feb 24 '17 at 16:38
...
Automatically deleting related rows in Laravel (Eloquent ORM)
...You can delete all related photos before actually deleting the user.
<?php
class User extends Eloquent
{
public function photos()
{
return $this->has_many('Photo');
}
public function delete()
{
// delete all related photos
$this->photos()->...
How to terminate a Python script
I am aware of the die() command in PHP which exits a script early.
10 Answers
10
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Logging Clientside JavaScript Errors on Server [closed]
...nent(url) + "&amp;line=" + line;
req.open("POST", "/scripts/logerror.php");
req.send(params);
};
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C# Regex for Guid
....
Ruby supports them starting with version 2.0. Languages such as Delphi, PHP, and R that
have regex features based on PCRE also support conditionals. (source http://www.regular-expressions.info/conditional.html)
The regex that follows Will match
{123}
(123)
123
And will not match
{123)
(123}...
Studies on optimal code width?
...get around this by increasing line height, but that makes it harder to use block spacing to convey meaning, so it's probably something to avoid in an IDE.
– Jimmy Breck-McKye
Dec 23 '12 at 23:33
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Why does PostgreSQL perform sequential scan on indexed column?
...tial scan only requires a single IO for each row - or even less because a block (page) on the disk contains more than one row, so more than one row can be fetched with a single IO operation.
Btw: this is true for other DBMS as well - some optimizations as "index only scans" taken aside (but for a ...