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When to use PNG or JPG in iPhone development?
...he smaller file sizes (and therefore smaller sizes of objects in memory at least in some parts of the chain) is taken into consideration.
Of course every situation is different, there's no substitute for testing...
share
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Difference between java.io.PrintWriter and java.io.BufferedWriter?
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At least in the current openJDK 8 implementation (and probably older versions), PrinterWriter already creates a BufferedWriter.
– nimrodm
Aug 1 '16 at 14:35
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Example for boost shared_mutex (multiple reads/one write)?
...is it does not block if there are currently some shared_locks acquired (at least not until you upgrade to unique). However, the second thread to try and acquire an upgrade_lock will block, even if the first has not upgraded to unique, which I had not expected.
– mmocny
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HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK
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At least Deepak made the effort to research it. @danherd So danherd, you just made the research to find that he took the code from somewhere? What was the attribution right of this code? Instead of wasting your time to find so...
Remove unwanted parts from strings in a column
...12:00 30
5 13:00 110
With extract, it is necessary to specify at least one capture group. expand=False will return a Series with the captured items from the first capture group.
.str.split and .str.get
Splitting works assuming all your strings follow this consistent structure.
# df['r...
Xcode 6 Storyboard the wrong size?
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This should be the correct answer (at least for those only work on non-Universal platform)
– Raptor
Sep 23 '14 at 3:21
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Why is there no tuple comprehension in Python?
... really think it's simply because there isn't a clean syntax for it (or at least nobody has thought of one)
– mgilson
Jun 5 '13 at 13:00
84
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Checking if a key exists in a JavaScript object?
...the undefined value?
That question puzzles me. In Javascript, there are at least two references for absent objects to avoid problems like this: null and undefined.
null is the primitive value that represents the intentional absence of any object value, or in short terms, the confirmed lack of value....
How can I truncate a datetime in SQL Server?
... work, but SELECT DATEADD( m, DATEDIFF( m, 0, GETDATE( ) ), 0 ) does. At least, this is what I see in 2008R2.
– Kelly Cline
Sep 21 '11 at 18:36
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Implementing INotifyPropertyChanged - does a better way exist?
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There's at least one framework using this method, ReactiveUI.
– AlSki
Oct 11 '11 at 16:19
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