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Is there a perfect algorithm for chess? [closed]
...ibilities of chess computers. I'm not well versed in theory, but think I know enough.
27 Answers
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Is there a PHP function that can escape regex patterns before they are applied?
...passed
// to preg_quote
$regex = '/\s' . $escapedUrl . '\s/';
// $regex is now: /\shttp\:\/\/stackoverflow\.com\/questions\?sort\=newest\s/
$haystack = "Bla bla http://stackoverflow.com/questions?sort=newest bla bla";
preg_match($regex, $haystack, $matches);
var_dump($matches);
// array(1) {
// ...
How to tell where a header file is included from?
... for just prepending to your compile line without strange effects like *.o now contains the output instead of the binary. Thanks for your help.
– harschware
Apr 29 '11 at 17:33
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Have nginx access_log and error_log log to STDOUT and STDERR of master process
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Edit: it seems nginx now supports error_log stderr; as mentioned in Anon's answer.
You can send the logs to /dev/stdout. In nginx.conf:
daemon off;
error_log /dev/stdout info;
http {
access_log /dev/stdout;
...
}
edit: May need to run ln...
Why is null an object and what's the difference between null and undefined?
...defined)
You: What is name? (*)
JavaScript: name? What's a name? I don't know what you're talking about. You haven't ever mentioned any name before. Are you seeing some other scripting language on the (client-)side?
name = null;
You: What is name?
JavaScript: I don't know.
In short; undefined is w...
Pandas index column title or name
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As of now (0.16) it does not work. Or rather - it does work, but as soon as DataFrame gets modifies, it erases index name.
– Piotr Migdal
Apr 11 '15 at 20:37
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Does Javascript pass by reference? [duplicate]
...er to a function, it behaves as if I simply assigned it to a new variable. Now, let's do the same thing, but with a function instead of a simple assignment
function myFunc(sameString) {
// Re assignment.. again, it will not modify myString
sameString = 'New string';
}
var myString = 'Test ...
Clear form field after select for jQuery UI Autocomplete
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Fantastic! I feel silly though. Now I know, and knowing is half the battle.
– Jon F Hancock
Apr 1 '10 at 16:29
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regex for zip-code
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@ProVega: Reading the comments on the (now deleted) answer you linked to, that appears to be incorrect. For example, 00544 is a valid zip code; 544 is not.
– Keith Thompson
Dec 5 '14 at 20:59
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Nested classes' scope?
.... The documentation for Py3 is also slightly different reflecting this. It now says "The scope of names defined in a class block is limited to the class block; it does not extend to the code blocks of methods – this includes comprehensions and generator expressions since they are implemented using...