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How do I create delegates in Objective-C?
I know how delegates work, and I know how I can use them.
19 Answers
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Android - Dynamically Add Views into View
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For those who want to try this out now - the layout inflator obtained as shown in the first line still resolves but does not appear to work, instead use getLayoutInflater()
– Brendan
Feb 2 '16 at 17:01
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What is the lifetime of a static variable in a C++ function?
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[2] In C++11 statics are initialized in a thread safe way, this is also known as Magic Statics.
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Automatically update version number
...tag that gets expanded when the file is checked in". Specifically, do you know for subversiion?
– Greg B
Jun 30 '09 at 18:10
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proper way to sudo over ssh
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Nice, I knew of the -t option, just didn't know it worked for sudo prompts.
– user507484
Oct 1 '13 at 15:28
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Find XOR of all numbers in a given range
...bits cycle every 4. So, that's how to arrive at that little lookup table.
Now, consider for a general range of [a,b]. We can use f() to find the XOR for [0,a-1] and [0,b]. Since any value XOR'd with itself is zero, the f(a-1) just cancels out all the values in the XOR run less than a, leaving you w...
How to enable CORS in AngularJs
I have created a demo using JavaScript for Flickr photo search API.
Now I am converting it to the AngularJs.
I have searched on internet and found below configuration.
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How can I check if a URL exists via PHP?
...for a response.
All code might (and probably will) halt untill you either know the result or the requests have timed out.
For example: the code below could take a LONG time to display the page if the urls are invalid or unreachable:
<?php
$urls = getUrls(); // some function getting say 10 or more...
Where does Vagrant download its .box files to?
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Link is now broken - need to be replaced with: app.vagrantup.com.
– RtmY
Jul 31 '19 at 19:59
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Keep file in a Git repo, but don't track changes
...roject
2. Create a separate copy of the file as Web.LocalTemplate.config
Now that "Web.LocalTemplate.config" is tracked by Git, all developers can use it as a starting point. However, the "Web.Local.config", not being part of the project will be automatically ignored.
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