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How do I iterate over a JSON structure? [duplicate]

... Similarly, lodash offers _.forEach (alias _.each for underscore compatibility) to accomplish the same. – Ville Oct 25 '14 at 5:29 ...
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How to get String Array from arrays.xml file

...c class Episode7 extends ListActivity { String[] mTestArray; /** Called when the activity is first created. */ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Create an ArrayAdapter that will contain all list ite...
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How to do a Jquery Callback after form submit?

... And if the <form> is submited usually ? (I mean not with Ajax) What can I put in the first argument of .bind() ? EDIT : well, I guess click. Nvm, sorry. :p – 4wk_ Feb 4 '13 at 13:32 ...
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How to define a preprocessor symbol in Xcode

..., and select "Add User-Defined Setting". The new setting name should be GCC_PREPROCESSOR_DEFINITIONS, and you can type your definitions in the right-hand field. Per Steph's comments, the full syntax is: constant_1=VALUE constant_2=VALUE Note that you don't need the '='s if you just want to #defi...
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insert multiple rows via a php array into mysql

...like you might be running into string-handling problems in PHP, which is really an algorithm problem, not a language one. Basically, when working with large strings, you want to minimize unnecessary copying. Primarily, this means you want to avoid concatenation. The fastest and most memory efficient...
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How to convert a number to string and vice versa in C++

...o-number conversion and vice-versa are built in into the standard library. All the following functions are present in <string> (as per paragraph 21.5). string to numeric float stof(const string& str, size_t *idx = 0); double stod(const string& str, size_t *id...
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What is the real overhead of try/catch in C#?

... to make here: Firstly, there is little or NO performance penalty in actually having try-catch blocks in your code. This should not be a consideration when trying to avoid having them in your application. The performance hit only comes into play when an exception is thrown. When an exception is th...
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How to get the current time in milliseconds from C in Linux?

... This can be achieved using the POSIX clock_gettime function. In the current version of POSIX, gettimeofday is marked obsolete. This means it may be removed from a future version of the specification. Application writers are encouraged to use the clock_gettime functi...
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Python - When to use file vs open

...bove natively support the with statement. In Python 2.5, you must add from __future__ import with_statement to the top of your code. – IceArdor Jul 14 '14 at 20:40 ...
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How to resize a VirtualBox vmdk file

... iso from within the virtualbox settings). P.S. If your new size is too small, you'll get the same error even with your new vdi file. share | improve this answer | follow ...