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String concatenation: concat() vs “+” operator
...t and can simply return the existing one. See the concat documentation to confirm this.
So if you're super-concerned about efficiency then you should use the concat method when concatenating possibly-empty Strings, and use + otherwise. However, the performance difference should be negligible and ...
Build an iOS app without owning a mac? [closed]
...years back I was in same situation.
So We have two Phases
iPhone/iPad (iOS) app development
iPhone/iPad (iOS) app development and Publish to iTunes Store
1. iPhone/iPad (iOS) app development
So If you just want to develop iOS apps you don't want to pay anything,
You just need Mac + XCode IDE
...
Can a decorator of an instance method access the class?
...
Thanks for confirming my depressing conclusion that this isn't possible. I could also use a string that fully qualified the module/class ('module.Class'), store the string(s) until the classes have all fully loaded, then retrieve the c...
Autoincrement VersionCode with gradle extra properties
...
I can now confirm this was not the root cause. My apologies.
– Chisko
Apr 9 '17 at 15:51
1
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Resize image in PHP
...rn name of saved file in case you want to store it in you database or show confirmation message to user
}
You will also need to include this PHP file...
<?php
/*
* File: SimpleImage.php
* Author: Simon Jarvis
* Copyright: 2006 Simon Jarvis
* Date: 08/11/06
* Link: http://www.white-hat-web...
How to initialize a JavaScript Date to a particular time zone
...s mentioned in the previous comment to this post, ISO 8601 is important. I confirmed by reading the ECMA-262 (Javascript 5th) edition language Specification.
– Dakusan
Sep 7 '17 at 23:24
...
Handler vs AsyncTask vs Thread [closed]
...s
in your own code:
Synchronization with the main thread if you post back results to the user interface
No default for canceling the thread
No default thread pooling
No default for handling configuration changes in Android
And regarding the AsyncTask, as the Android Developer's ...
Which version of the git file will be finally used: LOCAL, BASE or REMOTE?
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I can confirm this.Saad's solution works for me on Ubuntu. As far as the original question goes this is the current correct answer.
– cosmin
Mar 14 '14 at 9:50
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How to align checkboxes and their labels consistently cross-browsers
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Awesome and confirmed still works on Chrome 58 (Windows) (unlike current top answer).
– Jason C
Jun 5 '17 at 0:17
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How to debug Ruby scripts [closed]
...uickly examining an object or method (e.g. is it nil?) and for immediately confirming whether a line of code is even getting executed at all within a given context.
2. Fallback: Use a ruby IRB debugger like byebug or pry
Only after you have information about the state of your codes execution flow ...