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Python extract pattern matches

... (.*) is valid") >>> result = p.search(s) >>> result <_sre.SRE_Match object at 0x10555e738> >>> result.group(1) # group(1) will return the 1st capture (stuff within the brackets). # group(0) will returned the entire matched text. 'my_user_...
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How to remove an item from an array in AngularJS scope?

...te</a> Controller: $scope.delete = function ( idx ) { var person_to_delete = $scope.persons[idx]; API.DeletePerson({ id: person_to_delete.id }, function (success) { $scope.persons.splice(idx, 1); }); }; ...
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Will using 'var' affect performance?

...it ([0] string string1, [1] string string2) IL_0000: nop IL_0001: ldc.i4.s 9 IL_0003: newarr [mscorlib]System.Char IL_0008: newobj instance void [mscorlib]System.String::.ctor(char[]) IL_000d: stloc.0 IL_00...
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Why not inherit from List?

...football to fill in the blank: A football team is a particular kind of _____ Did anyone say "list of football players with a few bells and whistles", or did they all say "sports team" or "club" or "organization"? Your notion that a football team is a particular kind of list of players is in y...
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How to convert a string to utf-8 in Python

... In Python 2 >>> plain_string = "Hi!" >>> unicode_string = u"Hi!" >>> type(plain_string), type(unicode_string) (<type 'str'>, <type 'unicode'>) ^ This is the difference between a byte string (plain_string) and a unic...
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Accept function as parameter in PHP

... Prior to 5.3 you can use create_function – Gordon Apr 23 '10 at 17:01 Than...
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Multi-line regex support in Vim

...t of other differences between Vim and Perl regexes. Instead you can use \_., which means "match any single character including newline". It's a bit shorter than what you have. See :h /\_.. /This\_.*text/ share ...
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How to test code dependent on environment variables using JUnit?

...erviceImpl { public void doSomeFooStuff() { System.getenv("FOO_VAR_1"); System.getenv("FOO_VAR_2"); System.getenv("FOO_VAR_3"); // Do the other Foo stuff } } You could do the following: package com.foo.service.impl; import static org.mockito.Mockito.when...
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Best way to do multi-row insert in Oracle?

... This works in Oracle: insert into pager (PAG_ID,PAG_PARENT,PAG_NAME,PAG_ACTIVE) select 8000,0,'Multi 8000',1 from dual union all select 8001,0,'Multi 8001',1 from dual The thing to remember here is to use the from dual statement. (source) ...
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How to check an Android device is HDPI screen or MDPI screen?

... Density values described at: developer.android.com/guide/practices/screens_support.html – esilver Jan 21 '14 at 21:52 1 ...