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MySQL CONCAT returns NULL if any field contain NULL
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answered Apr 1 '13 at 10:01
John WooJohn Woo
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Copy all files with a certain extension from all subdirectories
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answered Mar 25 '13 at 14:10
Brian AgnewBrian Agnew
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C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...erhill/article/details/18716559
http://www.cnblogs.com/xianyunhe/archive/2011/09/25/2190485.html
http://blog.sina.com.cn/s/blog_6e51df7f01015cci.html
感谢原作者的无私奉献。
通过VC实现对Excel表格的操作的方法有多种，如：通过ODBC数据库实现，通过解析Excel...
Remove duplicate entries using a Bash script [duplicate]
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You can sort then uniq:
$ sort -u input.txt
Or use awk:
$ awk '!a[$0]++' input.txt
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Where are an UIWebView's cookies stored?
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answered Apr 21 '09 at 8:08
Alex ReynoldsAlex Reynolds
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How do you convert epoch time in C#?
...ou convert Unix epoch time into real time in C#? (Epoch beginning 1/1/1970)
14 Answers
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NuGet for solutions with multiple projects
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240
For anybody stumbling across this, now there is the following option :
Right-click your solu...
Where is the warnings screen option in Android Studio?
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Lii
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answered Jun 23 '13 at 20:27
Brenden KromhoutBrenden Kromhout
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What is the difference between Android margin start/end and right/left?
...wLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\"...
Using .sort with PyMongo
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207
sort should be a list of key-direction pairs, that is
db.test.find({"number": {"$gt": 1}}).sor...