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What is the difference between declarative and procedural programming paradigms?
...re more high level languages and are derived from procedural. Remember the time when developers needs to use command lines to add two numbers? Now you can get SUM of two or more numbers with just a simple function. So in my perspective, if there is no "Get me a cup of tea" command, you need to creat...
Mapping a function on the values of a map in Clojure
...aps are all immutable, there's no chance of the order changing in the mean time.
– Chouser
Nov 5 '09 at 14:25
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What is Double Brace initialization in Java?
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Every time someone uses double brace initialisation, a kitten gets killed.
Apart from the syntax being rather unusual and not really idiomatic (taste is debatable, of course), you are unnecessarily creating two significant problem...
Remove last character from C++ string
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Simple solution if you are using C++11. Probably O(1) time as well:
st.pop_back();
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What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...e the scope when the braces are lined up. The goal is readability, and sometimes that means using more vertical space, other times it means using less.
– Travesty3
Aug 30 '12 at 13:15
Any good ORM tools for Android development? [closed]
...have not tried any of those but maybe I can spare current readers a bit of time by listing the nowadays active projects. Please add a comment if you know of other projects that satisfy some of the above points and have some serious development (over some time) going on.
EDIT (2013 Nov): updated the...
When restoring a backup, how do I disconnect all active connections?
...the single_user with rollback mode prevent new connections during the wait time? If so, I wonder if it's a cleaner/nicer way to at least let read-only actions complete rather then end them abruptly?
– Jason
Feb 8 '18 at 16:01
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How exactly does __attribute__((constructor)) work?
...d dare say it will be forever. Code in .init/.fini is run by the loader/runtime-linker when code is loaded/unloaded. I.e. on each ELF load (for example a shared library) code in .init will be run. It's still possible to use that mechanism to achieve about the same thing as with __attribute__((con...
What is a good reason to use SQL views?
...choices for the roll-out:
1) Cold Turkey - Change the DB, and at the same time, change, test and release numerous pieces of code which contained said query. VERY hard to do (or even coordinate), very risky. Bad.
2) Gradual - change the DB by creating the T_NEW table, dropping the T_OLD table and i...
Can I 'git commit' a file and ignore its content changes?
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Sure, I do exactly this from time to time using
git update-index --assume-unchanged [<file> ...]
To undo and start tracking again (if you forgot what files were untracked, see this question):
git update-index --no-assume-unchanged [<file> .....