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PHP: How to remove all non printable characters in a string?
...ut everything from 0-31 and 127-255 with this:
$string = preg_replace('/[\m>x m>00-\m>x m>1F\m>x m>7F-\m>x m>FF]/', '', $string);
It matches anything in range 0-31, 127-255 and removes it.
8 bit em>x m>tended ASCII?
You fell into a Hot Tub Time Machine, and you're back in the eighties.
If you've got some form of 8 bi...
Printing hem>x m>adecimal characters in C
I'm trying to read in a line of characters, then print out the hem>x m>adecimal equivalent of the characters.
7 Answers
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Where is PATH_MAm>X m> defined in Linum>x m>?
Which header file should I invoke with #include to be able to use PATH_MAm>X m> as an int for sizing a string?
5 Answers
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Reset select2 value and show placeholder
How do I set the placeholder on value reset by select2. In my em>x m>ample If locations or grade select bom>x m>es are clicked and my select2 has a value than the value of select2 should reset and show the default placeholder. This script is resetting the value but won't show the placeholder
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Is there a performance gain in using single quotes vs double quotes in ruby?
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$ ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [m>x m>86_64-darwin11.0.0]
$ cat benchmark_quotes.rb
# As of Ruby 1.9 Benchmark must be required
require 'benchmark'
n = 1000000
Benchmark.bm(15) do |m>x m>|
m>x m>.report("assign single") { n.times do; c = 'a string'; end}
m>x m>.report("a...
Removing m>X m>-Powered-By
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I think that is controlled by the em>x m>pose_php setting in PHP.ini:
em>x m>pose_php = off
Decides whether PHP may em>x m>pose the fact that it is installed on the server (e.g. by adding its signature to the Web server header). It is no security threat in any way, but...
What is the ultimate postal code and zip regem>x m>?
I'm looking for the ultimate postal code and zip code regem>x m>. I'm looking for something that will cover most (hopefully all) of the world.
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Generate random password string with requirements in javascript
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Forcing a fim>x m>ed number of characters is a bad idea. It doesn't improve the quality of the password. Worse, it reduces the number of possible passwords, so that hacking by bruteforcing becomes easier.
To generate a random word consisting...
View HTTP headers in Google Chrome?
Till 9.m>x m>, the headers were under the resources in the Developer Tools, but now I can't find it anywhere.
8 Answers
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Why do people say there is modulo bias when using a random number generator?
...am going to post one here which will hopefully help people understand why em>x m>actly there is "modulo bias" when using a random number generator, like rand() in C++.
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