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Get the current displaying UIViewController on the screen in AppDelegate.m
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You can use the rootViewController also when your controller is not a UINavigationController:
UIViewController *vc = self.window.rootViewController;
Once you know the root view controller, then it depends on how you have built your UI, bu...
Pass ruby script file to rails console
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Here's the hack I'm using:
rr() {
rails_root="$(bundle exec rails runner "puts Rails.root")"
rp="$(relpath "$1" "$rails_root")"
bundle exec rails runner "eval(File.read '$rp')"
}
relpath() {python -c "import os.path; print os.path.relpath('$1','${2:-$PWD}')...
How to convert JSON to XML or XML to JSON?
... doesn't need to perfectly conform to W3C standard, but 1. you must have a root element and 2. you cannot start element names with numbers are two of the enforced XML standards I have found when using Newtonsoft and MS libraries.
In older versions, Blank elements do not convert to JSON. They are ign...
How to import an existing X.509 certificate and private key in Java keystore to use in SSL?
...-out server.p12 -name [some-alias] \
-CAfile ca.crt -caname root
Note: Make sure you put a password on the pkcs12 file - otherwise you'll get a null pointer exception when you try to import it. (In case anyone else had this headache). (Thanks jocull!)
Note 2: You might want to add...
SecurityException: Permission denied (missing INTERNET permission?)
...things are getting more tricky if you also do not mind your app running on rooted devices too. There're tools available in Google Play your users can install to control permission granted to installed apps at run-time - for example: Permissions Denied and others. This can also be done with CyanogenM...
Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
...ally do not understand. I attached a volume on ec2 formatted the drive as root and start as root and yet as root I cant access? I am running on ubuntu 12.04. No other mongo is running
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Using Laravel Homestead: 'no input file specified'
...udo vi /etc/nginx/sites-enabled/homestead.app
Edit the correct URI to the root on line 3 to this with the new folder name:
root "/Users/MYUSERNAME/Code/exampleproject/public";
Restart Nginx
sudo service nginx reload
Reload the web browser, it should work now
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RootViewController Switch Transition Animation
... Transition/animation effect while replacing an existing viewcontroller as rootviewcontroller with a new one in the appDelegate?
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How do I reword the very first git commit message?
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Do git rebase -i --root
(point to root instead of pointing to a specific commit)
This way, the first commit is also included and you can just reword it like any other commit.
The --root option was introduced in Git v1.7.12 (2012). Before the...
How to avoid reinstalling packages when building Docker image for Python projects?
...from -r requirements.txt (line 1))
Running setup.py (path:/tmp/pip_build_root/pytest/setup.py) egg_info for package pytest
....
Cleaning up...
---> bf5c154b87c9
Removing intermediate container 08188205e92b
Step 4 : ADD . /srv
---> 3002a3a67e72
Removing intermediate container 83defd1851d0
Ste...