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What exactly do “u” and “r” string flags do, and what are raw string literals?
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>>> sys.getsizeof('ciao')
28
>>> sys.getsizeof(u'ciao')
34
The Unicode object of course takes more memory space (very small difference for a very short string, obviously ;-).
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How to suppress Update Links warning?
...r warnings, i.e. Application.DisplayAlerts = False suppresses WARNING #2.
3. Application.AskToUpdateLinks = False
Application.AskToUpdateLinks = False
Application.Workbooks.Open Filename:="C:\Book1withLinkToBook2.xlsx"
Application.AskToUpdateLinks = True
Opposite to DisplayAlerts, this code ends...
How do I install pip on macOS or OS X?
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3300
UPDATE (Jan 2019):
easy_install has been deprecated. Please use get-pip.py instead:
curl ht...
Timeout function if it takes too long to finish [duplicate]
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236
The process for timing out an operations is described in the documentation for signal.
The bas...
Show Youtube video source into HTML5 video tag?
...your favorite youtube url
Step 2: Find <video/> tag in source
Step 3: Add controls="controls" to video tag: <video controls="controls"..../>
Example:
<video controls="controls"
class="video-stream"
x-webkit-airplay="allow"
data-youtube-id="N9oxmRT2YWw"
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Can you target with css?
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered May 22 '09 at 18:41
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What is an Android PendingIntent?
... NotificationManager, AlarmManager, Home Screen AppWidgetManager, or other 3rd party applications), which allows the foreign application to use your application's permissions to execute a predefined piece of code.
If you give the foreign application an Intent, it will execute your Intent with its o...
JPA CascadeType.ALL does not delete orphans
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edited Dec 16 '15 at 12:39
community wiki
5 r...
How to run Nginx within a Docker container without halting?
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answered Sep 17 '13 at 23:04
Charles DuffyCharles Duffy
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Red black tree over avl tree
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43
In general, the rotations for an AVL tree are harder to implement and debug than that for a Red-Black tree. is not true.
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