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How do I ignore files in Subversion?

... (This answer has been updated to match SVN 1.8 and 1.9's behaviour) You have 2 questions: Marking files as ignored: By "ignored file" I mean the file won't appear in lists even as "unversioned": your SVN client will pretend the file doesn't exist at all in the filesyst...
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How to check if an NSDictionary or NSMutableDictionary contains a key?

... And what if the key does exist, but it's corresponding value is nil? – Fyodor Soikin May 6 '10 at 21:30 2...
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How do I get the current time zone of MySQL?

... From the manual (section 9.6): The current values of the global and client-specific time zones can be retrieved like this: mysql> SELECT @@global.time_zone, @@session.time_zone; Edit The above returns SYSTEM if MySQL is set to slave to the system's timezone, which is less than help...
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How to sparsely checkout only one single file from a git repository?

... Originally, I mentioned in 2012 git archive (see Jared Forsyth's answer and Robert Knight's answer), since git1.7.9.5 (March 2012), Paul Brannan's answer: git archive --format=tar --remote=origin HEAD:path/to/directory -- filename | tar -O -xf - But: in 2013, that was no longer possible for re...
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Immutable class?

How can one make a Java class immutable, what is the need of immutability and is there any advantage to using this? 13 Answ...
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sed beginner: changing all occurrences in a folder

I need to do a regex find and replace on all the files in a folder (and its subfolders). What would be the linux shell command to do that? ...
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How do I format a number in Java?

...be 100.24 The DecimalFormat() seems to be the most dynamic way to do it, and it is also very easy to understand when reading others code. share | improve this answer | foll...
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What is the difference between procedural programming and functional programming? [closed]

I've read the Wikipedia articles for both procedural programming and functional programming , but I'm still slightly confused. Could someone boil it down to the core? ...
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Why should I prefer to use member initialization lists?

... this case, the constructor for B will call the default constructor for A, and then initialize a.x to 3. A better way would be for B's constructor to directly call A's constructor in the initializer list: B() : a(3) { } This would only call A's A(int) constructor and not its default constructo...
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Including Google Web Fonts link or import?

...hey defer the loading of the included resource until the file is fetched.. and if you have a build process which "flattens" the @import's, then you create another problem with web fonts: dynamic providers like Google WebFonts serve platform-specific versions of the fonts, so if you simply inline the...