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Increasing the maximum number of TCP/IP connections in Linux
...o move session info from an application level session storage to redis via PHP. For some reason, I could not add more than 28230 sessions without adding lots of sleep in one go, with no errors seen either in php or on redis logs. We broke our heads on this for an entire day till I thought maybe prob...
SQL Server Text type vs. varchar data type [closed]
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Mark Amery
98.8k4848 gold badges336336 silver badges379379 bronze badges
answered Feb 19 '09 at 11:13
Mladen Pra...
Initialize a byte array to a certain value, other than the default null? [duplicate]
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98
Use this to create the array in the first place:
byte[] array = Enumerable.Repeat((byte)0x20, ...
Vim: apply settings on files in directory
...diting the $VIM/.vimrc file with vim later.
Been using this since Windoze 98SE, through Windork XP Pro, and now Windorkier 7 (5+ years already). I'll mark a list of .txt files in Explorer and then use "Edit with multiple Vim", resulting in multiple vim windows opening simultaneously. For my work, I...
Renaming columns in pandas
...new_columns[0] = 'XX'; df.columns = new_columns
– cd98
Nov 20 '13 at 14:18
60
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After submitting a POST form open a new window showing the result
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var urlAction = 'whatever.php';
var data = {param1:'value1'};
var $form = $('<form target="_blank" method="POST" action="' + urlAction + '">');
$.each(data, function(k,v){
$form.append('<input type="hidden" name="' + k + '" value="' + v ...
What is the meaning of the planned “private protected” C# access modifier?
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98
According to "Professional C# 2008" by De Bill Evjen and Jay Glynn, page 1699:
private prot...
How to prevent buttons from submitting forms
...xample: on a Login ... with some restrictions... like not allow to be used PHP sessions and neither cookies are allowed!
So any link must be converted to such form submit, so the login data is not lost.
When no login is yet done, it must also work. So no validation must be performed on links.
But I...
How do I split a string with multiple separators in javascript?
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Aaron MaenpaaAaron Maenpaa
98.1k1010 gold badges9191 silver badges106106 bronze badges
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How to jump to a specific character in vim?
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Lars KotthoffLars Kotthoff
98.3k1313 gold badges176176 silver badges180180 bronze badges
...