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A semantics for Bash scripts?
...root of the shell's syntax comes from its upbringing as a mishmash of individual UNIX utilities. Most of what are often builtins in the shell can actually be implemented as external commands. It throws many shell neophytes for a loop when they realize that /bin/[ exists on many systems.
$ if '/bin/...
Why is it common to put CSRF prevention tokens in cookies?
...equests where the CSRF value cannot normally persist in the browser).
Consider the following scenarios and processes in a typical application for some pros and cons of each approach you describe. These are based on the Synchronizer Token Pattern.
Request Body Approach
User successfully logs in.
...
UIImagePickerController breaks status bar appearance
...agePickerController alloc] init];
imagePicker.delegate = self;
and
- (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated
{
[[UIApplication sharedApplication] setStatusBarHidden:YES];
}
...
How does RegexOptions.Compiled work?
...e faster.
If you do not specify this flag, your regular expression is considered "interpreted".
Take this example:
public static void TimeAction(string description, int times, Action func)
{
// warmup
func();
var watch = new Stopwatch();
watch.Start();
for (int i = 0; i < ...
Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
...
Important Note: As of mid-2018, the process to get twitter API tokens became a lot more bureaucratic. It has taken me over one working week to be provided a set of API tokens, and this is for an open source project for you guys and girls with over ...
Error in Swift class: Property not initialized at super.init call
....” iBooks.
https://itunes.apple.com/us/book/swift-programming-language/id881256329?mt=11
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to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
...you had to animate a ball moving across the screen, it would be a terrible idea to call setNeedsDisplay on a view 60 times per second. So, if you have sub-components of your view that need to be individually animated, each component should be a separate layer.
The other problem is that when you don...
How to install the Raspberry Pi cross compiler on my Linux host machine?
...he following of the 3 ones, gcc-linaro-arm-linux-gnueabihf-raspbian, if I did not read wrong.
Go into your home directory and add:
export PATH=$PATH:$HOME/raspberrypi/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin
to the end of the file named ~/.bashrc
Now you can either log out ...
What are the big differences between TFVC (TFS Version Control) and Git for source control when usin
...n advanced scenario's of Git. Local Repo, offline support and full local fidelity on history is incredibly powerful, you get that out of the box with Visual Studio. There's a few other features that are great too! The ability to branch and merge from one repository to another is very powerful. I re...
Regular expression that matches valid IPv6 addresses
I'm having trouble writing a regular expression that matches valid IPv6 addresses, including those in their compressed form (with :: or leading zeros omitted from each byte pair).
...