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What is the fastest way to check if a class has a function defined?
I'm writing an AI state space search algorithm, and I have a generic class which can be used to quickly implement a search algorithm. A subclass would define the necessary operations, and the algorithm does the rest.
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Is HTML considered a programming language? [closed]
...ring whether HTML qualifies as a programming language (obviously the "L" stands for language).
15 Answers
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Cordova: start specific iOS emulator image
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I just ran this command and can confirm the 4.7 and 5.5 inch emulators are not listed, even with Xcode 6 installed :-(
– Ben Clayton
Oct 17 '14 at 19:11
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Which letter of the English alphabet takes up most pixels?
...our environment. But the fact is, most fonts follow the same conventions, and capital W will be the widest.
Gist with these character widths in a ratio form (W = 100) captured here using this particular example font:
https://gist.github.com/imaurer/d330e68e70180c985b380f25e195b90c
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Datetime equal or greater than today in MySQL
...s there is overhead of converting DATETIME to date via the DATE() function and then comparing with the where condition.
– roopunk
Aug 14 '14 at 9:48
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Check/Uncheck checkbox with JavaScript (jQuery or vanilla)?
..."']").children('input').attr('checked', true); ```
– Andrew Downes
Mar 27 '15 at 10:27
3
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PHP Get name of current directory
... is more useful when you have a file that needs to include another library and is included in another library.
Eg:
main.php
libs/common.php
libs/images/editor.php
In your common.php you need to use functions in editor.php, so you use
common.php:
require_once dirname(__FILE__) . '/images/editor...
Rename master branch for both local and remote Git repositories
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The closest thing to renaming is deleting and then re-creating on the remote. For example:
git branch -m master master-old
git push remote :master # delete master
git push remote master-old # create master-old on remote
git checkout -b master some-ref ...
How do you clone a Git repository into a specific folder?
Executing the command git clone git@github.com:whatever creates a directory in my current folder named whatever , and drops the contents of the Git repository into that folder:
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Simple way to create matrix of random numbers
I am trying to create a matrix of random numbers, but my solution is too long and looks ugly
13 Answers
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