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Initializing a list to a known number of elements in Python [duplicate]
...urrently) 4 * 24 = 96 bins. It seems natural to me (with a C / C++ / C# / etc. background) to start by initializing each bin to 0. How is this an optimization, whether premature or not?
– Technophile
Dec 28 '14 at 20:19
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How to validate an Email in PHP?
...ess can contain UTF-8 characters or special domain names like .live, .news etc.
Also I find that some email address can be on Cyrilic and on all cases standard regex or filter_var() will fail.
That's why I made an solution for it:
function valid_email($email)
{
if(is_array($email) || is_nume...
Streaming via RTSP or RTP in HTML5
...y, but rather simplicity, firewall transversal, cache server friendliness, etc.
– Stu Thompson
Sep 2 '15 at 16:28
Netf...
Initializing select with AngularJS and ng-repeat
...yours. You may need extra attributes/classes in the option/optgroup fields etc.
– mystrdat
Oct 15 '14 at 16:34
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Text editor to open big (giant, huge, large) text files [closed]
...its killer features are the columnizer (parse logs that are in CSV, JSONL, etc. and display in a spreadsheet format) and the highlighter (show lines with certain words in certain colors). Also supports file following, tabs, multifiles, bookmarks, search, plugins, and external tools.
Lister (Windows)...
Cookies on localhost with explicit domain
...s not enough.
For PHP, see comments on http://php.net/manual/en/function.setcookie.php#73107.
If working with the Java Servlet API, don't call the cookie.setDomain("...") method at all.
share
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im...
Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server
...tup:
Ubuntu 14.04 LTS
MySQL v5.5.37
Solution
Open up the file under 'etc/mysql/my.cnf'
Check for:
port (by default this is 'port = 3306')
bind-address (by default this is 'bind-address = 127.0.0.1'; if you want to open to all then just comment out this line. For my example, I'll say the act...
Can every recursion be converted into iteration?
...table in strict mathematical sense (by Turing machines/recursive functions etc.). It could be disproven if using laws of physics we could build some nonclassical computers computing something Turing machines cannot do (e.g. halting problem). Whereas the equivalence is a mathematical theorem, and it ...
How to find all combinations of coins when given some dollar value
...,2 .. max), and then iterate through all dimes based on the quarters used, etc..
– Peter Lee
Jul 29 '13 at 2:56
4
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JUnit tests pass in Eclipse but fail in Maven Surefire
...on. This caused extra calls to be made in RestTemplate to log HttpStatus, etc.
It's another thing to check if one ever gets into this situation. I fixed my problem by injecting some Mocks into my Logback test class, so that no real Logback contexts were created.
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