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Control the size of points in an R scatterplot?
...ain and extend.
– doug
Apr 5 '10 at 22:22
5
Agree. Setting cex globally via par changes all kind...
Remove a character from the end of a variable
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243
Use
target=${1%/}
A reference.
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PostgreSQL query to return results as a comma separated list
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209
SELECT string_agg(id::text, ',') FROM table
Requires PostgreSQL 9.0 but that's not a problem....
Django: How to completely uninstall a Django app?
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152
Django < 1.7 has a handy management command that will give you the necessary SQL to drop all...
How to create a unique index on a NULL column?
I am using SQL Server 2005. I want to constrain the values in a column to be unique, while allowing NULLS.
4 Answers
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Refresh a page using PHP
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286
You can do it with PHP:
header("Refresh:0");
It refreshes your current page, and if you nee...
Redis 的性能幻想与残酷现实 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Redis 的性能幻想与残酷现实2011 年，当初选择 Redis 作为主要的内存数据存储，主要吸引我的是它提供多样的基础数据结构可以很方便的实现业务需求。另一方面又比较...
2011 年，当初选择 Redis 作为主要的内存数据存储，主要吸...
How to copy text programmatically in my Android app?
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12 Answers
12
Active
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Read Excel File in Python
...d = {0}\n"
" DSPName = {1}\n"
" DSPCode = {2}\n"
" HubCode = {3}\n"
" PinCode = {4} \n"
" PPTL = {5}"
.format(self.id, self.dsp_name, self.dsp_code,
self.hub_code, self.pin_code, sel...
How to change border color of textarea on :focus
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246
.input:focus {
outline: none !important;
border:1px solid red;
box-shadow: 0 0 10p...