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Check if something is (not) in a list in Python
...your list, python will have scanned the list upto the end. This is evident from the timings below:
l = list(range(100001))
s = set(l)
%timeit 100000 in l
%timeit 100000 in s
2.58 ms ± 58.9 µs per loop (mean ± std. dev. of 7 runs, 100 loops each)
101 ns ± 9.53 ns per loop (mean ± std. dev. of...
How can I handle the warning of file_get_contents() function in PHP?
...ta received, but $content === FALSE is not "triggered" ($site being called from a localhost server, note that I have datas quickly if I paste myself the url into a browser).
– Oliver
Dec 24 '14 at 12:39
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How to move screen without moving cursor in Vim?
...' combination. Second, configure vimundo to your liking so you can recover from an oops. (Non-portable hacks incoming:) Third, do the same but from your user keyboard config, e.g. Windows key + Z; for maps to sequences, try xdotool or triggerhappy. Finally, display your caps lock state (can't be don...
How to pass object with NSNotificationCenter
I am trying to pass an object from my app delegate to a notification receiver in another class.
5 Answers
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Is there an interactive way to learn Vim? [closed]
...or the time limit. I need something I can use to refresh my memory 5 years from now.
– Dan Bechard
May 29 '16 at 23:59
10
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Detect network connection type on Android
...riendly) information about connection type. You can use this code (derived from a @hide method in TelephonyManager.java).
This method returns a String describing the current connection type.
i.e. one of : "WIFI" , "2G" , "3G" , "4G" , "5G" , "-" (not connected) or "?" (unknown)
Remark: This code ...
Yellow fade effect with JQuery
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Define your CSS as follows:
@-webkit-keyframes yellowfade {
from { background: yellow; }
to { background: transparent; }
}
@-moz-keyframes yellowfade {
from { background: yellow; }
to { background: transparent; }
}
.yft {
-webkit-animation: yellowfade 1.5s;
-m...
How to amend a commit without changing commit message (reusing the previous one)?
...nd --no-edit to get your result.
Note that this will not include metadata from the other commit such as the timestamp which may or may not be important to you.
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What is the difference between integration testing and functional testing? [closed]
...ill never find agreement. The problem is that most developers define these from their own point of view. It's very similar to the debate over Pluto. (If it were closer to the Sun, would it be a planet?)
Unit testing is easy to define. It tests the CUT (Code Under Test) and nothing else. (Well, as l...
How to convert a Drawable to a Bitmap?
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where does str_url come from? I couldn't find any Drawable function related to strings... thanks for your help.
– Rob
Jun 14 '10 at 9:08
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