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How do I list all cron jobs for all users?
...ab , and whatever's in /etc/cron.d . It would also be nice to see the specific commands run by run-parts in /etc/crontab .
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How do I remove files saying “old mode 100755 new mode 100644” from unstaged changes in Git?
...xecutable bit changes on the filesystem so it won't view this as a change. If you do need to stage an executable bit change it does mean that you have to manually do git update-index --chmod=(+|-)x <path>.
– CB Bailey
Aug 11 '09 at 6:49
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How to update attributes without validation
...d saves the record without going through the normal validation procedure.
if a.update_attribute('state', a.state)
Note:- 'update_attribute' update only one attribute at a time from the code given in question i think it will work for you.
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Stopping scripters from slamming your website
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How about implementing something like SO does with the CAPTCHAs?
If you're using the site normally, you'll probably never see one. If you happen to reload the same page too often, post successive comments too quickly, or something else that triggers an alarm, make them prove they're human....
Can I store the .git folder outside the files I want tracked?
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This will do what you want but will obviously suck when you have to specify it with every git command you ever use.
You can export GIT_WORK_TREE=. and GIT_DIR=../backup and Git will pick them up on each command. That will only comfortably allow you to work in a single repository per shell, thoug...
HTML5 Local Storage fallback solutions [closed]
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cookie: Cookie-based persistent storage.
Any of those can be disabled—if, for example, you don't want to use cookies. With this library, you'll get native client-side storage support in IE 5.5+, Firefox 2.0+, Safari 3.1+, and Chrome; and plugin-assisted support if the browser has Flash or Gear...
How do you add CSS with Javascript?
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...on all but (naturally) IE8 and prior, which uses its own marginally-different wording:
sheet.addRule('strong', 'color: red;', -1);
There is a theoretical advantage in this compared to the createElement-set-innerHTML method, in that you don't have to worry about putting special HTML characte...
How can I use Timer (formerly NSTimer) in Swift?
...ill work:
override func viewDidLoad() {
super.viewDidLoad()
// Swift block syntax (iOS 10+)
let timer = Timer(timeInterval: 0.4, repeats: true) { _ in print("Done!") }
// Swift >=3 selector syntax
let timer = Timer.scheduledTimer(timeInterval: 0.4, target: self, selector: #s...
How to check identical array in most efficient way? [duplicate]
I want to check if the two arrays are identical
(not content wise, but in exact order).
2 Answers
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How do you remove the title text from the Android ActionBar?
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@domji84, You can specify the theme of each activity in the manifest file.
– ashishduh
Jan 15 '14 at 17:42
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