... There is no difference, under the hood it's all varlena (variable length array). Check this article from Depesz: http://www.depesz.com/index.php/2010/03/02/charx-vs-varcharx-vs-varchar-vs-text/ A couple of highlights: To sum it all up: char(n) – takes t...

I'm trying to delete a folder and all files and folders within that folder, I'm using the code below and I get the error Folder is not empty , any suggestions on what I can do? ...

... I think that Git on Dropbox is great. I use it all the time. I have multiple computers (two at home and one at work) on which I use Dropbox as a central bare repository. Since I don’t want to host it on a public service, and I don’t have access to a server that I can ...

...lt, but ultimately any executable on the local machine is crackable. Eventually, that code has to be converted into native machine code and every application that is runnable is vulnerable. What you want to do is just make it difficult enough to crack to make it not worth peoples' trouble. Some su...

...interactively and in automatic mode. It has a ptrace()-based backend which allows its use on a Linux system without special privileges, as well as a far faster and more poweful backend which requires patching the kernel. It is also possible to create a sandbox on Unix-like systems using chroot(1), ...

... update an existing branch on the dev server from the github repository we all use, what would be the right way to do that? If I run the command 'git pull github branchname' will that simply pull the branch into the current branch? ...

I want to get all the error messages out of the modelState without knowing the key values. Looping through to grab all the error messages that the ModelState contains. ...

I store various user details in my MySQL database. Originally it was set up in various tables meaning data is linked with UserIds and outputting via sometimes complicated calls to display and manipulate the data as required. Setting up a new system, it almost makes sense to combine all of these tabl...

...pplications to be secure: Never trust any input! Validate input from all untrusted sources - use whitelists not blacklists Plan for security from the start - it's not something you can bolt on at the end Keep it simple - complexity increases the likelihood of security holes Keep your attack s...

... Go to https://plugins.jetbrains.com/idea/plugin/4509-statistic and install the latest version To install Run Android Studio From the menu bar, select File-->Settings Under IDE Settings, click Plugins, and then click Install plugin from disk Navigate to the folder where you downloaded the p...