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What is the most efficient way to concatenate N arrays?
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20 Answers
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Get HTML Source of WebElement in Selenium WebDriver using Python
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780
You can read innerHTML attribute to get source of the content of the element or outerHTML for so...
Replacing all non-alphanumeric characters with empty strings
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250
Use [^A-Za-z0-9].
Note: removed the space since that is not typically considered alphanumeric....
Loop through list with both content and index [duplicate]
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Use enumerate():
>>> S = [1,30,20,30,2]
>>> for index, elem in enumerate(S):
print(index, elem)
(0, 1)
(1, 30)
(2, 20)
(3, 30)
(4, 2)
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Detect if the app was launched/opened from a push notification
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190
See This code :
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(...
What is the difference between 'typedef' and 'using' in C++11?
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All standard references below refers to N4659: March 2017 post-Kona working draft/C++17 DIS.
Typedef declarations can, whereas alias declarations cannot, be used as initialization statements
But, with the first two non-template examples, are
there any other subtle differences ...
How to set -source 1.7 in Android Studio and Gradle
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290
Java 7 support was added at build tools 19. You can now use features like the diamond operator, ...
How to convert a PIL Image into a numpy array?
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edited Dec 29 '08 at 11:11
answered Dec 21 '08 at 20:46
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How to update a value, given a key in a hashmap?
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1001
map.put(key, map.get(key) + 1);
should be fine. It will update the value for the existing m...
Executing periodic actions in Python [duplicate]
I am working on Windows. I want to execute a function foo() every 10 seconds.
9 Answers
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