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When should I use OWIN Katana?
...aken benchmark Helios architecture allowed a sample application to achieve 50000 concurrent requests with approximately 1GB less overhead compare to a standard ASP.Net application.
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LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...它可以用于剪贴板中的内容不是文本的情形。
6． 全选(Select All)
从编辑菜单中选用“Select All”命令或按Ctrl+A组合键可选定当前窗口中的所有内容。
7． 匹配小括号(Match Parenthesis)
从编辑菜单中选用“Match Parenthesis”命令...
ab load testing
... "void.php".
and then: benchmark it!
bench.php
<?php
for($i=1;$i<50000;$i++){
print ('qwertyuiopasdfghjklzxcvbnm1234567890');
}
?>
void.php
<?php
?>
on your Desktop you should use a .bat file(in Windows) like this:
bench.bat
"c:\xampp\apache\bin\abs.exe" -n 10000 http...
企业级负载平衡简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...间较长的情况。假设当前负载平衡服务器每秒钟会接收到50000个请求，而且该负载平衡服务器的会话过期时间为2分钟，那么其就需要保持6000000个会话。这些会话会占用负载平衡服务器的很大部分资源。而且在负载高峰期，其所...
generate days from date range
...000 days, and could be extended to go as far back or forward as you wish.
select a.Date
from (
select curdate() - INTERVAL (a.a + (10 * b.a) + (100 * c.a) + (1000 * d.a) ) DAY as Date
from (select 0 as a union all select 1 union all select 2 union all select 3 union all select 4 union all ...
Efficiently convert rows to columns in sql server
...ou can use the PIVOT function to transform the data from rows to columns:
select Firstname, Amount, PostalCode, LastName, AccountNumber
from
(
select value, columnname
from yourtable
) d
pivot
(
max(value)
for columnname in (Firstname, Amount, PostalCode, LastName, AccountNumber)
) piv;
S...
How do you select a particular option in a SELECT element in jQuery?
...
A selector to get the middle option-element by value is
$('.selDiv option[value="SEL1"]')
For an index:
$('.selDiv option:eq(1)')
For a known text:
$('.selDiv option:contains("Selection 1")')
EDIT: As commented above t...
Reset select2 value and show placeholder
How do I set the placeholder on value reset by select2. In my example If locations or grade select boxes are clicked and my select2 has a value than the value of select2 should reset and show the default placeholder. This script is resetting the value but won't show the placeholder
...
How do I change selected value of select2 dropdown with JqGrid?
I'm using Oleg's select2 demo , but I am wondering whether it would be possible to change the currently selected value in the dropdown menu.
...