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How to show “Done” button on iPhone number pad
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20 Answers
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Fastest way(s) to move the cursor on a terminal command line?
...he command earlier, hit Ctrl+r for a reverse history search and type option25 (in this case). The line will be displayed. Hit Tab to start editing at this point.
Use history expansion with the s/// modifier. E.g. !-2:s/--option25/--newoption/ would rerun the second-to-last command, but replace optio...
Can two applications listen to the same port?
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254
The answer differs depending on what OS is being considered. In general though:
For TCP, no. ...
How do I make a Git commit in the past?
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206
The advice you were given is flawed. Unconditionally setting GIT_AUTHOR_DATE in an --env-filte...
Is errno thread-safe?
... access the
per-thread error number as follows
(ISO/IEC 9945:1-1996, §2.4):
Some functions may provide the error number in a variable accessed
through the symbol errno. The symbol
errno is defined by including the
header , as specified by the
C Standard ... For each thread of a
p...
Hibernate: hbm2ddl.auto=update in production?
Is it okay to run Hibernate applications configured with hbm2ddl.auto=update to update the database schema in a production environment?
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How to write to a file, using the logging Python module?
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edited Feb 2 '17 at 19:22
demongolem
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What's the purpose of using braces (i.e. {}) for a single-line if or loop?
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23 Answers
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Java - Method name collision in interface implementation
...it.
interface ISomething {
void doSomething();
}
interface ISomething2 {
void doSomething();
}
class Impl implements ISomething, ISomething2 {
void doSomething() {} // There can only be one implementation of this method.
}
What you can do is compose a class out of two classes that ea...
How exactly does __attribute__((constructor)) work?
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281
It runs when a shared library is loaded, typically during program startup.
That's how all GCC...