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Secure hash and salt for PHP passwords
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DISCLAIMER: This answer was written in 2008.
Since then, PHP has given us password_hash and password_verify and, since their introduction, they are the recommended password hashing & checking method.
The theory of the answer is still a good read though.
TL;DR
Don'ts
D...
How do you validate a URL with a regular expression in Python?
...you can construct an "invalid" URL. The rules are very flexible.
For example ::::: is a valid URL. The path is ":::::". A pretty stupid filename, but a valid filename.
Also, ///// is a valid URL. The netloc ("hostname") is "". The path is "///". Again, stupid. Also valid. This URL normal...
How do I include a pipe | in my linux find -exec command?
...ss is the responsibility of the shell (/bin/sh or equivalent).
In your example you can either choose to use your top level shell to perform the piping like so:
find -name 'file_*' -follow -type f -exec zcat {} \; | agrep -dEOE 'grep'
In terms of efficiency this results costs one invocation of f...
What's valid and what's not in a URI query?
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@NasBanov And yet others (e.g. PHP) will interpret it as { q: 3 }
– Nicholas Shanks
Nov 17 '16 at 15:19
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How to get RGB values from UIColor?
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Note: this only works for colors in the RGB space. For example, this will not work on [UIColor whiteColor] as that is not in RGB.
– Jason
Feb 15 '10 at 22:06
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difference between variables inside and outside of __init__()
...s if you don't create them in __init__().
– too much php
Oct 8 '09 at 11:43
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@too much php: All ...
Can I try/catch a warning?
I need to catch some warnings being thrown from some php native functions and then handle them.
11 Answers
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How do you get the list of targets in a makefile?
...believe when I wrote this I was using 3.3), just run touch CMakeLists.txt && cmake . && make help and it should work. I can only guess you're using an ancient cmake, or not using the Unix Makefiles generator?
– Timmmm
Mar 1 '17 at 13:36
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How do I resolve a HTTP 414 “Request URI too long” error?
I have developed a PHP web app. I am giving an option to the user to update multiple issues on one go. In doing so, sometimes the user is encountering this error. Is there any way to increase the lenght of URL in apache?
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Escaping HTML strings with jQuery
...ibutes, then you will also need to escape quotes and/or double quotes. The PHP documentation for htmlspecialchars contains a useful list of conversions that it performs. php.net/htmlspecialchars
– geofflee
Mar 24 '11 at 12:05
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