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Why is extending native objects a bad practice?

...nderscore.js is an example of the thing done the right way: var arr = []; _(arr).flatten() // or: _.flatten(arr) // NOT: arr.flatten() share | improve this answer | follow ...
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Converting an int to a binary string representation in Java?

...2) specified by the second argument. Integer.toString(i, radix) Example_ private void getStrtingRadix() { // TODO Auto-generated method stub /* returns the string representation of the unsigned integer in concern radix*/ System.out.println("Binary eqivalent ...
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Installing SciPy and NumPy using pip

... To install BLAS and LAPACK you need to run yum install lapack-devel.x86_64 blas-devel.x86_64 – Max L Apr 5 '16 at 11:27 add a comment  |  ...
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Programmatically update widget from activity/service/receiver

...(this, MyAppWidgetProvider.class); intent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE); // Use an array and EXTRA_APPWIDGET_IDS instead of AppWidgetManager.EXTRA_APPWIDGET_ID, // since it seems the onUpdate() is only fired on that: int[] ids = AppWidgetManager.getInstance(getApplication()) ...
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How can I format my grep output to show line numbers at the end of the line, and also the hit count?

... or in perl (for completeness...): perl -npe 'chomp; /null/ and print "$_ - Line number : $.\n" and $i++;$_="";END{print "Total null count : $i\n"}' share | improve this answer | ...
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Error 1022 - Can't write; duplicate key in table

...raints are currently in use you can use the following query: SELECT `TABLE_SCHEMA`, `TABLE_NAME` FROM `information_schema`.`KEY_COLUMN_USAGE` WHERE `CONSTRAINT_NAME` IN ('iduser', 'idcategory'); share | ...
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How to split a delimited string in Ruby and convert it to an array?

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Can a C# class inherit attributes from its interface?

...donly ConcurrentDictionary<MemberInfo, IReadOnlyCollection<T>> _cache = // new ConcurrentDictionary<MemberInfo, IReadOnlyCollection<T>>(); // // public static IReadOnlyCollection<T> Get(MemberInfo member) // { // return _cache.GetOrAdd(member, GetImp...
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How to remove leading and trailing zeros in a string? Python

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How to install 2 Anacondas (Python 2 and 3) on Mac OS

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