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Compiled vs. Interpreted Languages
... preferring to just compile real fast on the fly. On the other hand, Java does need a compilation step, and it usually is visible.
– David Thornley
Jul 16 '10 at 14:51
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Are there any smart cases of runtime code modification?
...f you consider the dynamic linker/loader to be a part of the code, then it does modify itself. They live in the same address space, so I think that is a valid point of view.
– Mackie Messer
Apr 4 '11 at 15:23
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is it possible to change values of the array when doing foreach in javascript?
...f that second argument is not provided.
(Note: the above stuff about this does not apply if the callback is a => function, because this is never bound to anything when such functions are invoked.)
Also it's important to remember that there is a whole family of similar utilities provided on the ...
How can I make my match non greedy in vim?
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Not very intuitive, is this something that only vim does?
– Ehtesh Choudhury
Dec 8 '12 at 5:08
96
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Rails 3 - can't install pg gem
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As a note, the binary package from the Postgres site does not contain development headers or the pg_config program.
– tadman
Mar 12 '12 at 15:43
3
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Java: method to get position of a match in a String?
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The family of methods that does this are:
int indexOf(String str)
indexOf(String str, int fromIndex)
int lastIndexOf(String str)
lastIndexOf(String str, int fromIndex)
Returns the index within this string of the first (or last) occurrence ...
twitter bootstrap autocomplete dropdown / combobox with Knockoutjs
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As @compcentral correctly mentioned, Select2 DOES NOT ALLOW you to input anything that is not in the option list. Using (auto) tagging feature to simulate this is cumbersome, as it doesn't accept text with spaces inside.
– Stas Slabko
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Nginx no-www to www and www to no-www
...f your server is only listening on port 80 (default) and the listen option does not contain the ssl keyword. Not using the variable will not gain you any performance.
Note that you need even more server blocks if you use HSTS, because the HSTS headers should not be sent over non-encrypted connectio...
Are unused CSS images downloaded?
...they decide to implement the spec, however in a quick test here:
Chrome: Doesn't
FireFox: Doesn't
Safari: Doesn't
IE8: Doesn't
IE7: Doesn't
IE6: Unknown (Can someone test and comment?)
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Parse (split) a string in C++ using string delimiter (standard C++)
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Those samples does not extract the last token from string. A sample of mine extracting an IpV4 from one string: <code>size_t last = 0; size_t next = 0; int index = 0; while (index<4) { next = str.find(delimi...