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Changing CSS Values with Javascript
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edited Sep 28 '12 at 15:50
Luis Perez
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How to determine total number of open/active connections in ms sql server 2005
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edited Apr 27 '13 at 7:50
Sebastian
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SQL Server Insert if not exists
...on executes the INSERT, i.e. a race condition. See stackoverflow.com/a/3791506/1836776 for a good answer on why even wrapping in a transaction doesn't solve this.
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How do I calculate percentiles with python/numpy?
...py too.
import numpy as np
a = np.array([1,2,3,4,5])
p = np.percentile(a, 50) # return 50th percentile, e.g median.
print p
3.0
This ticket leads me to believe they won't be integrating percentile() into numpy anytime soon.
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Set opacity of background image without affecting child elements
.... i just downvoted, but look at this accepted answer: stackoverflow.com/a/6502295/131809 upvoted 10 times, and pretty much identical.
– Alex
Nov 7 '12 at 15:56
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创业测试：50个迹象表明你真该创业了 - 资讯 - 清泛网 - 专注C/C++及内核技术
创业测试：50个迹象表明你真该创业了如果你此刻正坐在书桌前，幻想着开创属于你自己的企业，那么这篇文章就是为你而写的。你已经知道了创办一家公司可能是一个很吓人的过程，需...如果你此刻正坐在书桌前，幻想着开创...
How do I check if there are duplicates in a flat list?
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Xavier DecoretXavier Decoret
50966 silver badges66 bronze badges
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How to move columns in a MySQL table?
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If empName is a VARCHAR(50) column:
ALTER TABLE Employees MODIFY COLUMN empName VARCHAR(50) AFTER department;
EDIT
Per the comments, you can also do this:
ALTER TABLE Employees CHANGE COLUMN empName empName VARCHAR(50) AFTER department;
Note ...
MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...
... TS ERRORS DIFFS ROWS CHUNKS SKIPPED TIME TABLE 06-16T16:50:21 0 1 8379 4 0 0.322 radius.account_account 06-16T16:50:21 0 1 11429 1 0 0.278 radius.account_mac 06-16T16:50:21 0 1 63747 1 0 0.329 radius...
Prompt Dialog in Windows Forms
...tion)
{
Form prompt = new Form()
{
Width = 500,
Height = 150,
FormBorderStyle = FormBorderStyle.FixedDialog,
Text = caption,
StartPosition = FormStartPosition.CenterScreen
};
Label textLabel = new Label()...