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Fastest way to check if a value exists in a list
...nsider using a set, but constructing that set from your list may take more time than faster membership testing will save. The only way to be certain is to benchmark well. (this also depends on what operations you require)
sh...
Vim delete blank lines
... Apr 1 '09 at 15:35
nearly_lunchtimenearly_lunchtime
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Compile time string hashing
...string literals it might be possible to compute a string's hash at compile time. However, no one seems to be ready to come out and say that it will be possible or how it would be done.
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How do I specify a pointer to an overloaded function?
... gives undefined behavior, while the second catches the problem at compile time.
– Ben Voigt
May 31 '11 at 4:36
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How to format a java.sql Timestamp for displaying?
How do I formate a java.sql Timestamp to my liking ? ( to a string, for display purposes)
7 Answers
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Bulk insert with SQLAlchemy ORM
...a small degree of ORM-based automation.
The example below illustrates time-based tests for several different
methods of inserting rows, going from the most automated to the least.
With cPython 2.7, runtimes observed:
classics-MacBook-Pro:sqlalchemy classic$ python test.py
SQLAlchemy ORM: T...
How can I change the EditText text without triggering the Text Watcher?
...n onResume but not de-registering in onPause(), so it was calling multiple times.
– Smeet
Jun 7 '17 at 12:04
can someo...
How to calculate the CPU usage of a process by PID in Linux from C?
...ber of major faults
cmaj_flt number of major faults with child's
utime user mode jiffies
stime kernel mode jiffies
cutime user mode jiffies with child's
cstime kernel mode jiffies with child's
You're probably after utime and/or stime. You'll also need ...
Why would anyone use set instead of unordered_set?
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Or sometimes when you only want to iterate, even if the order doesn't matter.
– mfnx
Jan 1 at 10:21
add a c...
angular.service vs angular.factory
...angular is helping you manage a singleton. Regardless of where or how many times you inject your service or function, you will get the same reference to the same object or function. (With the exception of when a factory simply returns a value like a number or string. In that case, you will always ge...