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Opening port 80 EC2 Amazon web services [closed]
I've opened port 80 in the web console on my E2C instance's security group but I still can't access it via the public dns in the browser.
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Hashset vs Treeset
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edited Jul 26 '18 at 13:56
Yoon5oo
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answered Dec 16 ...
Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
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120
Autolayout can be enabled or disabled on each .storyboard or .xib file. Just select the particu...
Really killing a process in Windows
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321
"End Process" on the Processes-Tab calls TerminateProcess which is the most ultimate way Window...
How to set a value of a variable inside a template code?
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edited Jun 10 '19 at 21:14
answered Jul 1 '09 at 17:38
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Disable double-tap “zoom” option in browser on touch devices
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Note (as of 2020-08-04): this solution does not appear to work in iOS Safari v12+. I will update this answer and delete this note once I find a clear solution that covers iOS Safari.
CSS-only solution
Add touch-action: manipulation to an...
HTML select form with option to enter custom value
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245
HTML5 has a built-in combo box. You create a text input and a datalist. Then you add a list at...
Stop handler.postDelayed()
... run() {
// do something
}
};
handler.postDelayed(myRunnable,zeit_dauer2);
Then:
handler.removeCallbacks(myRunnable);
Docs
public final void removeCallbacks (Runnable r)
Added in API level 1 Remove any pending posts of Runnable r that are
in the message queue.
public final v...
Why is it bad practice to call System.gc()?
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12 Answers
12
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Edit the root commit in Git?
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288
Assuming that you have a clean working tree, you can do the following.
# checkout the root co...