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When is each sorting algorithm used? [closed]
...e use cases when a particular sorting algorithm is preferred over others - merge sort vs QuickSort vs heapsort vs 'intro sort', etc?
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How to download a file with Node.js (without using third-party libraries)?
...mand line--like specifying a target file or directory, or URL--check out something like Commander.
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Purge or recreate a Ruby on Rails database
...ant to delete everything and rebuild the database. I'm thinking of using something like:
19 Answers
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Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni
...de in question, one generic class uses another class with generic type parameters and needs to pass one of the generic types to a method with varargs parameters:
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Suppress warning messages using mysql from within Terminal, but password written in bash script
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If your MySQL client/server version is a 5.6.x a way to avoid the WARNING message are using the mysql_config_editor tools:
mysql_config_editor set --login-path=local --host=localhost --user=username --password
Then you can use in your shell script:
mysql --login-path=local -e "statement"
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jQuery `.is(“:visible”)` not working in Chrome
The above code runs smooth in Firefox, but doesn't seem to work in Chrome. In Chrome it shows .is(":visible") = false even when it is true .
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How can I check if an ip is in a network in Python?
...socket.inet_aton(ip))[0] will fail on architectures where 'L' unpacks to something different than 4 bytes, regardless of endianness.
– Rafał Dowgird
May 4 '09 at 15:33
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How can I check whether a radio button is selected with JavaScript?
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Let's pretend you have HTML like this
<input type="radio" name="gender" id="gender_Male" value="Male" />
<input type="radio" name="gender" id="gender_Female" value="Female" />
For client-side validation, here's some Javascript to check which one is selected:
if(document.ge...
Placement of the asterisk in pointer declarations
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4, 5, and 6 are the same thing, only test is a pointer. If you want two pointers, you should use:
int *test, *test2;
Or, even better (to make everything clear):
int* test;
int* test2;
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C Macro definition to determine big endian or little endian machine?
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This doesn't let you decide endian-ness until runtime though. The following fails to compile because. /** isLittleEndian::result --> 0 or 1 */ struct isLittleEndian { enum isLittleEndianResult { result = (O32_HOST_ORDER == O32_LITTLE_ENDIAN) ...