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What is a simple command line program or script to backup SQL server databases?
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@GateKiller Is your blog link still valid? I am unable to open it
– Yash Saraiya
Feb 4 '16 at 8:57
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写出高质量代码的10个Tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...试框架不够方便，每跑一次用例需要在模拟器或者真机上运行，效率太低，也不方便在CI环境下自动构建单元测试，好在有Robolectric，能帮我们解决部分问题。
单元测试的一个非常显著的优点是，当你需要修改大量代码时，尽管...
Adding two numbers concatenates them instead of calculating the sum
...rovoke elclanrs to describe it a bit within his answer. Of course I am not unable to do the google search myself; but it would (imo) improve the quality of the answer, especially because using prefix-+ for string conversion is pretty uncommon in other programming languages and might confuse newbies....
How do I determine file encoding in OS X?
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This function seemed to be unable to tell the difference between ASCII and UTF-8 (Seems they are the same for most US characters, but not all, perhaps something that would detect the unicode bit)
– BadPirate
Dec 3...
Storing SHA1 hash values in MySQL
...as binary, phpmyadmin will display the it as a hex string, but pma will be unable to use it in the provided "search tab". Will work only if you add the UNHEX() manually to the sql.
– Timo Huovinen
Jan 14 '14 at 12:05
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Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?
...d the Xcode 4.2 with iOS 5 SDK package and I immediately noticed that I am unable to use my iPhone 3Gs with iOS 4.2.1 for debugging. I am only able to debug and test on my iphone 4 with iOS 5 installed.
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Capture Video of Android's Screen
...cations. This is wasting memory and is a security risk. Please fix. ERROR: unable to configure codec (err=-2147483648) WARNING: failed at 1080x1920, retrying at 720x1280
– Pete_ch
Dec 1 '14 at 5:18
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diff current working copy of a file with another branch's committed copy
...ally want. When I try that with msysgit 1.9.4 / Windows 7 x64 I get fatal: unable to read 0000000000000000000000000000000000000000. Without -R I get the same error message as you with git 1.7.9.5, but with 1.9.4 I get fatal: master:foo: no such path in the working tree.
– JMM
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Centering a view in its superview using Visual Format Language
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Unable to parse constraint format: Options mask required views to be aligned on a horizontal edge, which is not allowed for layout that is also horizontal. H:[superview]-(<=1)-[label1]
– grabner
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PHP: How to check if image file exists?
...ile using your browser and see the response code. if it's not 404, you are unable to use any wrappers to see if a file exists and you have to request your cdn using some other protocol, FTP for example
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