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How does password salt help against a rainbow table attack?
...e a rainbow table.
To understand the first one, imagine a single password file that contains hundreds of usernames and passwords. Without a salt, I could compute "md5(attempt[0])", and then scan through the file to see if that hash shows up anywhere. If salts are present, then I have to compute "md...
How can I get the source code of a Python function?
...
If the function is from a source file available on the filesystem, then inspect.getsource(foo) might be of help:
If foo is defined as:
def foo(arg1,arg2):
#do something with args
a = arg1 + arg2
return a
Then:
impo...
DateTime.ToString() format that can be used in a filename or extension?
I want to add a timestamp to filenames as files are created but most of the DateTime methods I've tried output something with spaces and slashes. For instance:
...
Command prompt won't change directory to another drive
...ithout surrounding
the name with quotes. For example:
cd \winnt\profiles\username\programs\start menu
is the same as:
cd "\winnt\profiles\username\programs\start menu"
which is what you would have to type if extensions were disabled.
...
How to let PHP to create subdomain automatically for each user?
...t easier to set up if it's an option.
Then you could just add a .htaccess file that looks like this:
Options +FollowSymLinks
RewriteEngine On
RewriteRule ^([aA-zZ])$ dostuff.php?username=$1
In the above, usernames are limited to the characters a-z
The rewrite rule for grabbing the subdomain...
Configure WAMP server to send email
...our ISP's?) just edit the 'SMTP' ([mail function]) setting in your php.ini file.
If this is no option because your SMTP server requires authentification you won't be able to use the internal mail() function and have to use some 3rd party class which supports smtp auth. e.g. http://pear.php.net/pack...
Can't compile project when I'm using Lombok under IntelliJ IDEA
...IntelliJ IDEA:
Visit https://projectlombok.org/download
Download the JAR file into the project lib directory (e.g., $HOME/dev/java/project/libs).
Start the IDE.
Click File ???? Settings.
Expand Build, Execution, Deployment ???? Compiler ???? Annotation Processors.
Ensure Enable annotation processi...
How can you disable Git integration in Visual Studio 2013 permanently?
...again. I'm guessing Visual Studio is seeing the .git folder in my solution file system tree.
22 Answers
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Can't install RMagick 2.13.1. Can't find MagickWand.h.
...CONFIG_PATH="/opt/local/lib/pkgconfig:$PKG_CONFIG_PATH"
to my ~/.bash_profile, sourcing the new profile, then running:
gem install rmagick
It worked for me after I did this.
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ssh remote host identification has changed
...e:
-R hostname Removes all keys belonging to hostname from a known_hosts file. This option is useful to delete hashed hosts (see the -H option above).
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