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Regular expression for a hexadecimal number?
...
If you're using Perl or PHP, you can replace
[0-9a-fA-F]
with:
[[:xdigit:]]
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When to encode space to plus (+) or %20?
...ponent() does in JavaScript. Unfortunately it's not what urlencode does in PHP (rawurlencode is safer).
See Also
HTML 4.01 Specification application/x-www-form-urlencoded
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How can I echo a newline in a batch file?
... is expected. The best summary I know of is at dostips.com/forum/viewtopic.php?p=4554#p4554. It kind of leaves you hanging, but no one has ever come up with a scenario where ECHO( fails.
– dbenham
Apr 18 '14 at 17:20
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Webrick as production server vs. Thin or Unicorn?
...e that has multiple components, and maybe one section is Rails, another is PHP, and rewrites are needed for both (i.e. rewrite old PHP paths to Rails)
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typecast string to integer - Postgres
...ing into an integer.
Solution
Create a user-defined function inspired by PHP's intval() function.
CREATE FUNCTION intval(character varying) RETURNS integer AS $$
SELECT
CASE
WHEN length(btrim(regexp_replace($1, '[^0-9]', '','g')))>0 THEN btrim(regexp_replace($1, '[^0-9]', '','g'))::intege...
How can I default a parameter to Guid.Empty in C#?
...lt to a new object creates a new object every time the method is called in PHP; but only creates one object for the entire program in Python. Really, I consider this to be one of the very few design flaws of Python. I'm somewhat glad C# (and VB.Net) avoided this issue by simply disallowing new obj...
How to search for occurrences of more than one space between words in a line
...ase it's a good practice to add ? , like this .*?. It happened to me using PHP's PCRE
– AlexanderMP
Sep 21 '10 at 9:35
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Modify SVG fill color when being served as Background-Image
...server-side script, to make sure you also send the correct MIME header. In PHP this would be: <?php header('Content-type: image/svg+xml'); ?>
– slightlyfaulty
Aug 21 '14 at 10:53
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项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...
...理工具 Product Stuido（以前叫Raid）的自由软件。BugFree是用PHP+MySQL写，在Linux和Windows平台上都可以运行，我们推荐的使用环境是LAMP（Linux+Apache+MySQL+PHP）。
下面是是园子里的一些资源，由于同类的资源较多，只选取了较新的几篇。...
Grep and Sed Equivalent for XML Command Line Processing
...am, and pass in the arguments' array in the script to hpricot? E.g., in a PHP shell script, something like the following should work: <?php /path/to/hpricot $argv ?>
– alastairs
Sep 18 '08 at 20:45
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