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What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)

...w new ArgumentNullException("source"); return list.Contains(source); } Allows me to replace: if(reallyLongIntegerVariableName == 1 || reallyLongIntegerVariableName == 6 || reallyLongIntegerVariableName == 9 || reallyLongIntegerVariableName == 11) { // do something.... } and i...
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Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c

... implement a mechanism where, on first visit, Google Analytics is automatically disabled in the absence of an opt-in cookie (cookies that determine cookie preferences are explicitly allowed), and then, if an opt-in happens, re-runs Google Analytics. On subsequent pageviews, all would run smoothly. ...
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Call AngularJS from legacy code

...larJS to build HTML controls that interact with a legacy Flex application. All callbacks from the Flex app must be attached to the DOM window. ...
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Is it possible to make the -init method private in Objective-C?

... Objective-C, like Smalltalk, has no concept of "private" versus "public" methods. Any message can be sent to any object at any time. What you can do is throw an NSInternalInconsistencyException if your -init method is invoked: - (id)init { ...
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How to turn on line numbers in IDLE?

...t window, go to Options and click Show Line Numbers. To show them automatically, go to Options > Configure IDLE > General and check the Show line numbers in new windows box. Version 3.7 or older: Unfortunately there is not an option to display line numbers in IDLE although there is an enhancem...
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Why is it not advisable to have the database and web server on the same machine?

...dicated network connection between the two, more maintenance, etc.), especially for a small application, where neither piece is using too much CPU or memory? Even with two servers, with one server compromised, an attacker could still do serious damage, either by deleting the database, or messing wi...
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How do I run a shell script without using “sh” or “bash” commands?

...le: #!/bin/bash And make your file executable (chmod +x script.sh). Finally, modify your path to add the directory where your script is located: export PATH=$PATH:/appropriate/directory (typically, you want $HOME/bin for storing your own scripts) ...
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Make elasticsearch only return certain fields?

...fields from there. May impact performance if returned data is relatively small to the size of a whole document. – Zaar Hai Aug 18 '13 at 10:19 ...
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1

...;> s1 = s.decode('utf-8') >>> print s1 Traceback (most recent call last): File "<stdin>", line 1, in <module> UnicodeEncodeError: 'ascii' codec can't encode characters in position 1-5: ordinal not in range(128) >>> Consult the docs for your linux variant to disc...
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Split string with delimiters in C

...tr + strlen(a_str) - 1); /* Add space for terminating null string so caller knows where the list of returned strings ends. */ count++; result = malloc(sizeof(char*) * count); if (result) { size_t idx = 0; char* token = strtok(a_str, delim); whi...