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How does PHP 'foreach' actually work?

...lways unset the next element, rather than the current one. Examples: Your test cases The three aspects described above should provide you with a mostly complete impression of the idiosyncrasies of the foreach implementation and we can move on to discuss some examples. The behavior of your test c...
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How to validate an e-mail address in swift?

... wouldn't return emailTest.evaluateWithObject(testStr) be a lot more simpler and readable? Comparing to == true is a bit like Javascript. – Sulthan Aug 24 '14 at 11:55 ...
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How can I replace a regex substring match in Javascript?

... var str = 'asd-0.testing'; var regex = /(asd-)\d(\.\w+)/; str = str.replace(regex, "$11$2"); console.log(str); Or if you're sure there won't be any other digits in the string: var str = 'asd-0.testing'; var regex = /\d/; str = str.replac...
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Differences between Line and Branch coverage

...erage in the first case, so you can see there is something missing in your testing (and often, in your code). share | improve this answer | follow | ...
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Viewing contents of a .jar file

... javap example: javap -classpath test.jar com.yourpackage.HelloWorld – mPrinC Sep 22 '17 at 20:28 ...
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Reading a simple text file

...cess it. AssetManager am = context.getAssets(); InputStream is = am.open("test.txt"); Or you can also put the file in the /res/raw directory, where the file will be indexed and is accessible by an id in the R file: InputStream is = context.getResources().openRawResource(R.raw.test); ...
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Calling constructor from other constructor in same class

...params) at the end of the constructor to do 'constructor chaining' public Test( bool a, int b, string c ) : this( a, b ) { this.m_C = c; } public Test( bool a, int b, float d ) : this( a, b ) { this.m_D = d; } private Test( bool a, int b ) { this.m_A = a; this.m_B = b; } S...
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How do you test a public/private DSA keypair?

...ter/ssh Note: My previous answer (in Mar 2018) no longer works with the latest releases of openssh. Previous answer: diff -qs <(ssh-keygen -yf ~/.ssh/id_rsa) <(cut -d ' ' -f 1,2 ~/.ssh/id_rsa.pub) share | ...
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How to get index using LINQ? [duplicate]

...o search.</param> ///<param name="predicate">The expression to test the items against.</param> ///<returns>The index of the first matching item, or -1 if no items match.</returns> public static int FindIndex<T>(this IEnumerable<T> items, Func<T, bool> ...
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How to perform runtime type checking in Dart?

...on, the is operator is defined on page 59 of the spec, section 10.30 'Type test' – Duncan Oct 11 '11 at 8:53 4 ...