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Does ARC support dispatch queues?
... Objective-C object. This is documented in the <os/object.h> header file:
* By default, libSystem objects such as GCD and XPC objects are declared as
* Objective-C types when building with an Objective-C compiler. This allows
* them to participate in ARC, in RR management by the Blocks ru...
Conventions for exceptions or error codes
...ectable before runtime), and
they can be used to enhance the error (i.e. a FileReadException class definition can then contain code to check whether the file exists, or is locked, etc)
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impr...
“User interaction is not allowed” trying to sign an OSX app using codesign
... case of automated remote builds, storing the keychain password to an .env file is not that bad, since the .env file already contains sensitive keys to eg. AWS and Heroku. In our case the build related code sign credentials are stored in a newly created Keychain which is then removed after the build...
Ways to save enums in database
...
But what happens if you updated Boolean?
public enum Boolean {
TRUE, FILE_NOT_FOUND, FALSE
}
This means all your lies will become misinterpreted as 'file-not-found'
Better to just use a string representation
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How can I preview a merge in git?
...n
$ git diff --name-status origin/master
D TableAudit/Step0_DeleteOldFiles.sh
D TableAudit/Step1_PopulateRawTableList.sh
A manbuild/staff_companies.sql
M update-all-slave-dbs.sh
or if you want a diff from your head to the remote:
$ git fetch origin
$ git diff origin/master...
How do I open links in Visual Studio in my web browser and not in Visual Studio?
If there is a URL in a source file comment, I can "CTRL + click to follow link." However, when I do this, the link opens inside Visual Studio. How can I make it open in my web browser--in my case, Google Chrome?
...
What are Unwind segues for and how do you use them?
...
Make sure to add your action method to your header file or else Storyboard will not know about.
– Kyle C
Aug 28 '13 at 18:42
17
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Turning live() into on() in jQuery
...hile you wait for your application to migrate. Add this to your JavaScript file.
// Borrowed from jQuery 1.8.3's source code
jQuery.fn.extend({
live: function( types, data, fn ) {
if( window.console && console.warn ) {
console.warn( "jQuery.live is deprecated. Use jQu...
Algorithm to generate all possible permutations of a list?
... 3 coloured balls:
(from https://en.wikipedia.org/wiki/Permutation#/media/File:Permutations_RGB.svg - https://commons.wikimedia.org/wiki/File:Permutations_RGB.svg)
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How to correctly require a specific commit in Composer so that it would be available for dependent p
... need to include the repository for Gaufrette in your bar/bar-app Composer file, though it sounds like this wasn't necessary in this case. I'm not sure why.
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