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Objective-C declared @property attributes (nonatomic, copy, strong, weak)
...e threadsafe accessors so atomic variables are threadsafe (can be accessed from multiple threads without botching of data)
Copy
copy is required when the object is mutable. Use this if you need the value of the object as it is at this moment, and you don't want that value to reflect any changes made...
How to make a SPA SEO crawlable?
...d to know how to handle these URLs in case they are used as external links from another site to your site, we'll see that later on the server side part). Now, this is handled wonderfully by Durandal. I strongly recommend it, but you can also skip this part if you prefer other technologies. If you...
Custom toast on Android: a simple example
...yout element is "toast_layout". You must use this ID to inflate the layout from the XML, as shown here:
LayoutInflater inflater = getLayoutInflater();
View layout = inflater.inflate(R.layout.toast_layout,
(ViewGroup) findViewById(R.id.toast_layout_root));
ImageVi...
Creating a “logical exclusive or” operator in Java
...
Java does have a logical XOR operator, it is ^ (as in a ^ b).
Apart from that, you can't define new operators in Java.
Edit: Here's an example:
public static void main(String[] args) {
boolean[] all = { false, true };
for (boolean a : all) {
for (boolean b: all) {
...
Android studio using > 100% CPU at all times - no background processes appear to be running
...r me in Linux (Ubuntu) too. I just disabled all VCS background options and from hogging the CPU, now it's using less than 2% of it according to top. So many thanks!
– Fran Marzoa
Mar 2 '18 at 19:28
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LINQ where vs takewhile
...rence between TakeWhile & Where LINQ methods .I got the following data from MSDN .But It didn't make sense to me
6 Answ...
Cocoa Autolayout: content hugging vs content compression resistance priority
...ngine to choose how your layout looks, and theoretically this could change from one iOS version to the next!
– smileyborg
Jan 10 '14 at 23:39
...
class
....instance_methods.include? :a #=> true
hi object inherits its #methods from its #singleton_class.instance_methods and then from its #class.instance_methods.
Here we gave hi's singleton class instance method :a. It could have been done with class << hi instead.
hi's #singleton_class has all...
How does cookie based authentication work?
...tion (i.e. they need to be logged in), the server obtains the access token from the cookie and checks it against the one in the database associated with that user. If it checks out, access is granted.
This should get you started. Be sure to clear the cookies upon logout!
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“fatal: Not a git repository (or any of the parent directories)” from git status
...ting the error just trying to clone a repo to my local machine. I switched FROM using https:// TO git:// and it was successfully cloned. Thx for pointing me in the right direction.
– Scott Wade
Jun 27 at 17:55
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