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How do I clone a single branch in Git?

...; --single-branch [<folder>] You can see it in t5500-fetch-pack.sh: test_expect_success 'single branch clone' ' git clone --single-branch "file://$(pwd)/." singlebranch ' Tobu comments that: This is implicit when doing a shallow clone. This makes git clone --depth 1 the easiest way to sav...
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How do I perform an IF…THEN in an SQL SELECT?

...lumnname> FROM <table> The extended case: SELECT CASE WHEN <test> THEN <returnvalue> WHEN <othertest> THEN <returnthis> ELSE <returndefaultcase> END AS <newcolumnname> FROM <table> You can ev...
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What is the difference between --save and --save-dev?

...ave-dev is used to save the package for development purpose. Example: unit tests, minification.. --save is used to save the package required for the application to run. share | improve this answer...
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Is nested function a good approach when required by only one function? [closed]

..., although admittedly not by much in this trivial case: setup = """ class Test(object): def separate(self, arg): some_data = self._method_b(arg) def _method_b(self, arg): return arg+1 def nested(self, arg): def method_b2(self, arg): return arg+1 ...
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How to record webcam and audio using webRTC and a server-based Peer connection

... @Redtopia In some recent load tests we were able to get 150 one2one connections of webrtc on an i5/16GB RAM. You can expect that these numbers will be better in the future, but don't expect miracles: there is a lot of encryption going on for SRTP, and tha...
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各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术

... // 写文件 using (StreamWriter sw = new StreamWriter(@"test.txt")) { sw.WriteLine("file content..."); sw.Flush(); sw.Close(); } // 读文件 using (TextReader reader = new StreamReader("test.txt")) { while (reader.P...
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Spring vs EJB. Can Spring replace EJB? [closed]

... For testing purposes. – Philip May 6 '16 at 18:12 add a comment  |  ...
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How do I do an OR filter in a Django query?

...o.db.models import Q query = Q(first_name='mark') query.add(Q(email='mark@test.com'), Q.OR) query.add(Q(last_name='doe'), Q.AND) queryset = User.objects.filter(query) This ends up with a query like : (first_name = 'mark' or email = 'mark@test.com') and last_name = 'doe' This way there is no n...
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How can I concatenate regex literals in JavaScript?

... (r1.multiline ? 'm' : '')); console.log(r3); var m = 'test that abcdef and abcdef has a match?'.match(r3); console.log(m); // m should contain 2 matches This will also give you the ability to retain the regular expression flags from a previous RegExp using the standard ...
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How can I perform a str_replace in JavaScript, replacing text in JavaScript?

...unlikely to beat indexing into a string in the common case. For a simple test run on the JS perf page, I've documented some of the results: <script> // Setup var startString = "xxxxxxxxxabcxxxxxxabcxx"; var endStringRegEx = undefined; var endStringString = undefined; var en...