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Sass - Converting Hex to RGBa <em>fem>or background opacity
I have the <em>fem>ollowing Sass mixin, which is a hal<em>fem> complete modi<em>fem>ication o<em>fem> an RGBa example :
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How do shi<em>fem>t operators work in Java? [duplicate]
I am trying to understand the shi<em>fem>t operators and couldn't get much.
When I tried to execute the below code
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...nning on a NUMA machine. We suggest launching mongod like this to avoid per<em>fem>ormance problems: numactl –interleave=all mongod [other options]
当时我并不太清楚NUMA是什么东西，所以没有处理，只是把问题反馈给了运维人员，后来知道运维人员也没有理会这...
Changes in import statement python3
I don't understand the <em>fem>ollowing <em>fem>rom pep-0404
4 Answers
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T-SQL - <em>fem>unction with de<em>fem>ault parameters
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you have to call it like this
SELECT dbo.CheckI<em>fem>S<em>Fem>Exists(23, de<em>fem>ault)
<em>Fem>rom Technet:
When a parameter o<em>fem> the <em>fem>unction has a de<em>fem>ault value, the keyword
DE<em>Fem>AULT must be speci<em>fem>ied when the <em>fem>unction is called in order to
retrieve the de<em>fem>ault value. This behaviour is ...
Python: Is it bad <em>fem>orm to raise exceptions within __init__?
Is it considered bad <em>fem>orm to raise exceptions within __init__ ? I<em>fem> so, then what is the accepted method o<em>fem> throwing an error when certain class variables are initialized as None or o<em>fem> an incorrect type?
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创建自定义 TinyWebDB 服务 · App Inventor 2 中文网
...y in a database on the web. Because the data is stored on the web instead o<em>fem> a particular phone, TinyWebDB can be used to <em>fem>acilitate communication between phones and apps (e.g., multi-player games).
By de<em>fem>ault, the TinyWebDB component stores data on a test service provided by App Inventor, http://t...
Case in Select Statement
I have an SQL statement that has a CASE <em>fem>rom SELECT and I just can't get it right. Can you guys show me an example o<em>fem> CASE where the cases are the conditions and the results are <em>fem>rom the cases. <em>Fem>or example:
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Optimize <em>Fem>ont Awesome <em>fem>or only used classes
I am using <em>Fem>ont Awesome Sass <em>fem>ile https://github.com/<em>Fem>ortAwesome/<em>Fem>ont-Awesome/blob/master/sass/<em>fem>ont-awesome.sass to make it _<em>fem>ont-awesome.sass so I can @import in my Sass project. I am also using http://middlemanapp.com/ to convert Sass to Css . Questions:
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libpng warning: iCCP: known incorrect sRGB pro<em>fem>ile
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Libpng-1.6 is more stringent about checking ICC pro<em>fem>iles than previous versions. You can ignore the warning. To get rid o<em>fem> it, remove the iCCP chunk <em>fem>rom the PNG image.
Some applications treat warnings as errors; i<em>fem> you are using such an application you do have to remove th...