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Working with time DURATION, not time of day
... and then jumps to Feb 1st. You can get this with a formula: =TEXT(A1,"0")&" day"&IF(A1>1,"s "," ")&TEXT(HOUR(A1),"0")&" hours "&MINUTE(A1)&" minutes"
– Peter Albert
Jun 15 '18 at 13:36
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Check if a Bash array contains a value
...ords in an array element with spaces, it will give false positives. For example
array=("Jack Brown")
value="Jack"
The regex will see "Jack" as being in the array even though it isn't. So you'll have to change IFS and the separator characters on your regex if you want still to use this solution,...
How to display gpg key details without importing it?
...from the warning.
Technical Details: Listing OpenPGP Packets
Without installing any further packages, you can use gpg --list-packets [file] to view information on the OpenPGP packets contained in the file.
$ gpg --list-packets a4ff2279.asc
:public key packet:
version 4, algo 1, created 135647...
Rails Observer Alternatives for 4.0
... around_filter :register_event_listeners
def register_event_listeners(&around_listener_block)
Wisper.with_listeners(UserListener.new) do
around_listener_block.call
end
end
end
class User
include Wisper::Publisher
after_create{ |user| publish(:user_registered, use...
Does Java have a HashMap with reverse lookup?
...to be one of the implementations of BidiMap.
As a mathematician, I would call this kind of structure a bijection.
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Check whether HTML element has scrollbars
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You've obviously had a simplified example. What if your container has overflow:hidden set on it? There'd be excess content but it's still not scrollable. The problem is by far not as simple as it may seem.
– Robert Koritnik
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Is it possible to disable scrolling on a ViewPager
...ean onTouchEvent(MotionEvent event) {
return this.isPagingEnabled && super.onTouchEvent(event);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
return this.isPagingEnabled && super.onInterceptTouchEvent(event);
}
public void...
ProcessStartInfo hanging on “WaitForExit”? Why?
...n your process can block if the process never closes StandardOutput (for example if it never terminates, or if it is blocked writing to StandardError).
The solution is to use asynchronous reads to ensure that the buffer doesn't get full. To avoid any deadlocks and collect up all output from both S...
How to refresh / invalidate $resource cache in AngularJS
..., thank you! Exactly what I was looking for. For those wondering, you can call $cacheFactory.get('$http').remove(key), with key being the relative URL of your resource (ex: /api/user/current/51a9020d91799f1e9b8db12f).
– Alexandre Bulté
Jun 12 '13 at 12:25
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How to implement common bash idioms in Python? [closed]
...ese facilities make a lot of sense in an interactive shell, taking as an example the difference between Idle and IPython.
– heltonbiker
Mar 21 '11 at 16:44
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