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How to install Xcode Command Line Tools
...ine build tools installed with the current Xcode/Mac OS X v10.8 (Mountain Lion) or later?
13 Answers
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How do you update Xcode on OSX to the latest version?
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Open up App Store
Look in the top right for the updates section (may also be in lefthand column "Updates"..)
Find Xcode & click Update
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java get file size efficiently
While googling, I see that using java.io.File#length() can be slow.
FileChannel has a size() method that is available as well.
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How to install CocoaPods?
...ocal/bin cocoapods
If there is an error "activesupport requires Ruby version >= 2.xx", then install latest activesupport first by typing in terminal.
sudo gem install activesupport -v 4.2.6
[ 2 ] After installation, there will be a lot of messages, read them and if no error found, it means c...
How to change JFrame icon [duplicate]
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See here for interesting discussion about size: coderanch.com/t/343726/Swing-AWT-SWT-JFace/java/…
– BFree
Oct 23 '09 at 17:24
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How to tell when UITableView has completed ReloadData?
...appens when you return control to the run loop (after, say, your button action or whatever returns).
So one way to run something after the table view reloads is simply to force the table view to perform layout immediately:
[self.tableView reloadData];
[self.tableView layoutIfNeeded];
NSIndexPath*...
UITableView didSelectRowAtIndexPath: not being called on first tap
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Also check the selection property of your table view in xib file. Use 'Single Selection' or 'Multiple Selection' as required.
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How to fix “no valid 'aps-environment' entitlement string found for application” in Xcode 4.3?
I've been trying very very hard to create a simple simple iOS app which can recieve push notifications. My only reason for doing this is to establish a procedure for some other team members to use, and have not been able to find an up to date, working version of such instructions elsewhere on the w...
Generate .pem file used to set up Apple Push Notifications
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To enable Push Notification for your iOS app, you will need to create and upload the Apple Push Notification Certificate (.pem file) to us so we will be able to connect to Apple Push Server on your behalf.
(Updated version with updated screen shots...
Detect iPad users using jQuery?
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iPad Detection
You should be able to detect an iPad user by taking a look at the userAgent property:
var is_iPad = navigator.userAgent.match(/iPad/i) != null;
iPhone/iPod Detection
Similarly, the platform property to check for devi...