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Appending the same string to a list of strings in Python
...n:
[s + mystring for s in mylist]
Notice that I avoided using builtin names like list because that shadows or hides the builtin names, which is very much not good.
Also, if you do not actually need a list, but just need an iterator, a generator expression can be more efficient (although it does ...
pythonic way to do something N times without an index variable?
...nge(N) is:
import itertools
for _ in itertools.repeat(None, N):
do_something()
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Read lines from a file into a Bash array [duplicate]
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Latest revision based on comment from BinaryZebra's comment
and tested here. The addition of command eval allows for the expression to be kept in the present execution environment while the expressions before are only held for the duration of the eval....
How can I get my Twitter Bootstrap buttons to right align?
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@guival I was wondering the same thing. stackoverflow.com/a/26546770/470749 implies that using button instead of input will make a difference.
– Ryan
Jul 14 '18 at 12:12
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Switch statement fall-through…should it be allowed? [closed]
For as long as I can remember I have avoided using switch statement fall-through. Actually, I can't remember it ever entering my consciousness as a possible way to do things as it was drilled into my head early on that it was nothing more than a bug in the switch statement. However, today I ran acro...
How to launch Safari and open URL from iOS app
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I connected the button to IBAction in File Owner appropriately.
Then implement the following:
Objective-C
- (IBAction)openDaleDietrichDotCom:(id)sender {
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://www.daledietrich.com"]];
}
Swift
(IBAction in viewController...
Are HTML Image Maps still used?
...es, people do still use image maps. An alternative would be to position elements using absolute positioning and CSS but that's not necessarily better. It also doesn't allow you to have shapes like in image maps
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How can I force Powershell to return an array when a call only returns one object?
...e data type of the variable...
IF ($ServerIps -isnot [array])
{ <error message> }
ELSE
{ <proceed> }
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Any way to exit bash script, but not quitting the terminal
... if the function is a nested call? i.e. a calls b, b calls c, c wants to immediately exit a and b.
– Michael
Sep 8 '16 at 22:00
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How can I click a button behind a transparent UIView?
...hat subview. We are only using the subview to take advantage of the new frame ( x=0, y=0 inside the subview is actually 100,100 in the parent view).
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