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How can I load storyboard programmatically from class?
... find proper way to load and show storyboard programmatically. Project was started developing with xib, and now it's very hard to nest all xib files in storyboard. So I was looking a way to do it in code, like with alloc, init, push for viewControllers. In my case I have only one controller in sto...
Constructor function vs Factory functions
...le
But my main concern is that it violates the open/closed principle. You start out exporting a constructor, users start using the constructor, then down the road you realize you need the flexibility of a factory, instead (for instance, to switch the implementation to use object pools, or to instan...
What are the best practices for using a GUID as a primary key, specifically regarding performance?
...UID as Primary Key. Honestly, I haven't seen any problem, but I'm about to start a new application and I still want to use the GUIDs as the Primary Keys, but I was thinking of using a Composite Primary Key (The GUID and maybe another field.)
...
Regular expression to match URLs in Java
...rentheses, separated by spaces, dots, or dashes.
* <li>A string starting and ending with a digit, containing digits, spaces, dots, and/or dashes.
* </ul>
*/
public static final Pattern PHONE
= Pattern.compile( // sdd = space, dot, or dash
...
Node.js Unit Testing [closed]
...
If I was starting a new project now I'd probably use Mocha as the test framework
– evilcelery
Nov 6 '12 at 16:30
1...
Android device chooser - My device seems offline
...er the problem is in adb or the device but I usually do the following:
Restart adb by issuing 'adb kill-server' followed by 'adb start-server' at a cmd prompt
Disable and re-enable USB debugging on the phone
Rebooting the phone if it still doesn't work.
99% of my issues have been resolved with t...
how to get last insert id after insert query in codeigniter active record
...id;
}
In case of multiple inserts you could use
$this->db->trans_start();
$this->db->trans_complete();
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How to go back to previous page if back button is pressed in WebView?
...wise when the user presses back too many times they end up at a blank app "start" screen, with no option for the user to move forward.
– George Armhold
Nov 12 '12 at 16:49
1
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What's the difference between MyISAM and InnoDB? [duplicate]
...ement values (it resets them to the highest ids in the tables when MySQL restarts). So if you use InnoDB and you need unique ids, you need to implement a workaround (e.g. keep the latest ids in a separate table).
– Finesse
Feb 10 '18 at 3:43
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How to zero pad a sequence of integers in bash so that all have the same width?
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Use awk like this:
awk -v start=1 -v end=10 'BEGIN{for (i=start; i<=end; i++) printf("%05d\n", i)}'
OUTPUT:
00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
Update:
As pure bash alternative you can do this to get same output:
for ...