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Java - escape string to prevent SQL injection
... ' to \' , and any \n to \\n so that when the string is evaluated by MySQL SQL injections will be blocked.
12 Answer...
How to check if an activity is the last one in the activity stack for an application?
... selected answer is a hack. One should do it the right way using the isTaskRoot() method.
– Sufian
Apr 2 '14 at 6:17
@...
Visual Studio Copy Project
...le after opening the copied solution and then rename the assembly name and root namespace in the project properties. It was a lot easier than doing everything manually though.
– Fütemire
Jul 31 '17 at 23:59
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Reducing MongoDB database file size
...
Just a heads up 'don't do like I did' and run --repair as root. chowns the db files to root. doh.
– Totoro
Apr 1 '11 at 1:28
18
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How to resolve “Error: bad index – Fatal: index file corrupt” when using Git
...have accidentally corrupted the .git/index file with a sed on your project root (refactoring perhaps?) with something like:
sed -ri -e "s/$SEACHPATTERN/$REPLACEMENTTEXT/g" $(grep -Elr "$SEARCHPATERN" "$PROJECTROOT")
to avoid this in the future, just ignore binary files with your grep/sed:
sed -r...
Automatic HTTPS connection/redirect with node.js/express
...n 3000. I set up these iptables rules so that node doesn't have to run as root:
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 443 -j REDIRECT --to-port 3000
All together, this works exactly as I wanted it to....
java.lang.OutOfMemoryError: Java heap space
...in your application
If you find memory leaks in your application, find the root cause with help of profiling tools like MAT, Visual VM , jconsole etc. Once you find the root cause, fix the leaks.
Important notes from oracle article
Cause: The detail message Java heap space indicates object cou...
SSH to Vagrant box in Windows?
...different key has to be converted to the Putty's format:
{vagrant_machine_root}/.vagrant/machines/default/virtualbox/private_key
Where {vagrant_machine_root} is a folder with the Vagrantfile of the machine we want to connect to using Putty.
As @ibizaman mentioned use vagrant ssh-config to check ...
How to replace ${} placeholders in a text file?
I want to pipe the output of a "template" file into MySQL, the file having variables like ${dbName} interspersed. What is the command line utility to replace these instances and dump the output to standard output?
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IIS AppPoolIdentity and file system write access permissions
...gn the requisite permissions each IIS AppPool\[name] requires on it's site root folder.
You should also ensure that any folders you create where you store potentially sensitive files or data have the Users group removed. You should also make sure that any applications that you install don't store s...