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Is there a generator version of `string.split()` in Python?
...RegEx test.") )
['A', "programmer's", 'RegEx', 'test']
edit: I have just confirmed that this takes constant memory in python 3.2.1, assuming my testing methodology was correct. I created a string of very large size (1GB or so), then iterated through the iterable with a for loop (NOT a list compreh...
MySQL and GROUP_CONCAT() maximum length
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I can confirm that this parameter is absolutely NOT reboot-proof : once mysql is restarted, property is resetted to 1024, so -1 for me
– Frédéric
Sep 29 '17 at 11:31
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Opening the Settings app from another app
...ssion and application is available on store without any complain.
Just to confirm,
I Just downloaded this morning and disabled Location services, and then started the app, which asked me for location permission and then my alert popup was there to send me on settings -> location services page --...
back button callback in navigationController in iOS
...you can handle the event before the view is popped for things such as user confirmation.
in viewDidLoad create a UIBarButtonItem and set self.navigationItem.leftBarButtonItem to it passing in a sel
- (void) viewDidLoad
{
// change the back button to cancel and add an event handler
UIBarButtonItem ...
What values should I use for CFBundleVersion and CFBundleShortVersionString?
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Good to see an answer that provides an official reference confirming the interpretations presented in other answers on this page.
– user2067021
Sep 29 '17 at 6:08
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Set the maximum character length of a UITextField
...ication's undo buffer. If you then fire an undo (by shaking the device and confirming an Undo), the UITextField will attempt to replace the string it thinks it pasted in to itself with an empty string. This will crash because it never actually pasted the string in to itself. It will try to replace a...
'dragleave' of parent element fires when dragging over children elements
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I confirm @FINDarkside comment on being able to drag fast enough to skip a few events, and mess up the process.
– Blazing Noob
Sep 21 at 18:50
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XPath contains(text(),'some string') doesn't work when used with node with more than one Text subnod
...tion, I made a guess what was going on and looked in the XPath standard to confirm what I thought was going on and write the explanation.
– Ken Bloom
Sep 7 '10 at 4:02
2
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How can I drop all the tables in a PostgreSQL database?
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Confirmed. The two line solution (drop then create) used to work on PostgreSQL 9.1. After upgrading to 9.3, the two extra grant is necessary.
– Jinghao Shi
Sep 15 '14 at 23:42
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How do you add swap to an EC2 instance?
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Can confirm this works on a t2.micro instance. I did mine @ /mnt/swap though as I like a clean root.
– Mike Purcell
Feb 5 '16 at 20:38
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