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Iterating Through a Dictionary in Swift
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360
Dictionaries in Swift (and other languages) are not ordered. When you iterate through the dictio...
How do I print the elements of a C++ vector in GDB?
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To view vector std::vector myVector contents, just type in GDB:
(gdb) print myVector
This wil...
How can you sort an array without mutating the original array?
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Putzi SanPutzi San
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Equivalent of varchar(max) in MySQL?
...the table.
mysql> CREATE TABLE foo ( v VARCHAR(65534) );
ERROR 1118 (42000): Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
But if we try decreasi...
How can I measure the speed of code written in PHP? [closed]
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10 Answers
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Active
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How do I check for null values in JavaScript?
... will check for empty strings (""), null, undefined, false and the numbers 0 and NaN
Please note that if you are specifically checking for numbers it is a common mistake to miss 0 with this method, and num !== 0 is preferred (or num !== -1 or ~num (hacky code that also checks against -1)) for funct...
Concatenating string and integer in python
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answered Jul 19 '12 at 10:43
user647772user647772
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Deleting lines from one file which are in another file
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answered Jan 24 '11 at 9:06
gabuzogabuzo
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Matplotlib plots: removing axis, legends and white spaces
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406
I think that the command axis('off') takes care of one of the problems more succinctly than cha...
Swift equivalent for MIN and MAX macros
... JackJack
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