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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
... the program from opening files, or network connections, or forking, exec, etc?
11 Answers
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fastest MD5 Implementation in JavaScript
...sh = CryptoJS.MD5(password).toString();
$.post(
'includes/login.php',
{ user: username, pass: passhash },
onLogin,
'json' );
</script>
So this script will post the hash of your password string to the server.
For further info and support on other hash calculati...
Setting environment variables on OS X
...variables that are available in all GUI applications, your only option is /etc/launchd.conf.
Please note that environment.plist does not work for applications launched via Spotlight. This is documented by Steve Sexton here.
Open a terminal prompt
Type sudo vi /etc/launchd.conf (note: this file mi...
Git Bash is extremely slow on Windows 7 x64
... performance problems. To fix permanently, edit C:\Program Files (x86\Git\etc\profile and comment out the if-then-else where __git_ps1 is added to PS1.
– Tom
Jun 29 '15 at 11:12
7...
How to allow remote connection to mysql
...owing line and comment it out in your my.cnf file, which usually lives on /etc/mysql/my.cnf on Unix/OSX systems. In some cases the location for the file is /etc/mysql/mysql.conf.d/mysqld.cnf).
If it's a Windows system, you can find it in the MySQL installation directory, usually something like C:\P...
grant remote access of MySQL database from any IP address
...L server
Change mysql config
Start with editing mysql config file
vim /etc/mysql/my.cnf
Comment out following lines.
#bind-address = 127.0.0.1
#skip-networking
If you do not find skip-networking line, add it and comment out it.
Restart mysql server.
~ /etc/init.d/mysql restart
...
Inline comments for Bash?
...t your comment here` \
def `#another chance for a comment` \
xyz etc
And for pipelines specifically, there is a cleaner solution with no overhead
echo abc | # normal comment OK here
tr a-z A-Z | # another normal comment OK here
sort | # the pipelines are autom...
Convert string to nullable type (int, double, etc…)
...ately, much of the data is in strings, where it should be int's or double, etc...
16 Answers
...
Run automatically program on startup under linux ubuntu [closed]
...
sudo mv /filename /etc/init.d/
sudo chmod +x /etc/init.d/filename
sudo update-rc.d filename defaults
Script should now start on boot. Note that this method also works with both hard links and symbolic links (ln).
Edit
At this point in the bo...
如何让Finder显示出根目录的/usr和/etc等隐藏文件夹 - 更多技术 - 清泛网 -...
如何让Finder显示出根目录的/usr和/etc等隐藏文件夹两种方法都可以，好坏自己体会：方法一：终端输入：defaults write com.apple.finder AppleShowAllFiles TRUE2 killall Finder同理将...两种方法都可以，好坏自己体会：
方法一：
终端输入：
...