大约有 1,700 项符合查询结果（耗时：0.0151秒） [XML]
Count table rows
...innodb it is estimated. but you can use it in some cases "Our website have xxx members", "We detected xxx results similar to yours" and so on.
– Nick
Oct 27 '16 at 14:13
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Convert string to symbol-able in ruby
...s can also be used to create symbols that cannot be represented using the :xxx notation.
'cat and dog'.to_sym #=> :"cat and dog"
But for your example ...
"Book Author Title".gsub(/\s+/, "_").downcase.to_sym
should go ;)
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
... returns an object containing this color information. Its in the form: {r: XXX, g: XXX, b: XXX, a: X.XXX}. Where .r, .g, and .b have range 0 to 255. And when there is no alpha: .a is -1. Otherwise: .a has range 0.000 to 1.000.
For RGB output, it outputs rgba() over rgb() when a color with an alpha c...
NSIS学习笔记（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...Dir /r "C:\Temp20150606151700"
Q 如何注册控件
RegDLL "$INSTDIR\XXX.ocx"
UnRegDLL "$INSTDIR\XXX.ocx"
Q 如何安装MSXML
# Install MXSML4
IfFileExists "$SYSDIR\msxml4.dll" file_found file_not_found
file_found:
goto continue
file_not_found:
SetOutPath $SYSDIR
SetOverw...
Can I use my existing git repo with openshift?
...nShift is not excluding you from using github. If you use github/bitbucket/XX as your master source control repo - and most users will do that - , then you would simply add the OpenShift git repo as remote to your local github/bitbucket/XX-clone. Pushing to OpenShift is then equivalent to deplyoing ...
Adjusting and image Size to fit a div (bootstrap)
...itself to fit within the div.
<div class="col-sm-3">
<img src="xxx.png" class="img-responsive" style="padding-top: 5px">
</div>
share
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improve this answer
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Why does changing the sum order returns a different result?
...e dealing with a datatype which can only store 4 significant digits. (so x.xxx * 10^n)
– Jon Skeet
Nov 7 '13 at 20:50
3
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Maximum on http header values?
...s,
larger than it wishes to process MUST respond with an appropriate 4xx
(Client Error) status code. Ignoring such header fields would
increase the server's vulnerability to request smuggling attacks
(Section 9.5).
Most servers will return 413 Entity Too Large or appropriate 4...
Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
... by your own (best)
#==> all string must be unicode like python3 (u'xx'|b'xx'.encode('utf-8')) (unicode 's disappeared in python3)
#see: http://blog.ernest.me/post/python-setdefaultencoding-unicode-bytes
#how to Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
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How can I get the root domain URI in ASP.NET?
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Using this method, http:// www.lala.xxx/blah/blah will return http:// www.lala.xxx
– live-love
Mar 14 '16 at 18:00
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