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How to get line count of a large file cheaply in Python?
...simplecount : 0.634400033951
bufcount : 0.468800067902
opcount : 0.602999973297
So the buffer read strategy seems to be the fastest for Windows/Python 2.6
Here is the code:
from __future__ import with_statement
import time
import mmap
import random
from collections import defaultdict
def mapcou...
Curly braces in string in PHP
...swered Apr 15 '12 at 5:01
user1232972user1232972
35933 silver badges33 bronze badges
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Modify UIImage renderingMode from a storyboard/xib file
...n for UIImageView:
extension UIImageView {
func setImageRenderingMode(_ renderMode: UIImage.RenderingMode) {
assert(image != nil, "Image must be set before setting rendering mode")
// AlwaysOriginal as an example
image = image?.withRenderingMode(.alwaysOriginal)
}
}
...
Java String split removed empty values
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Why isn't sizeof for a struct equal to the sum of sizeof of each member?
...
Here's an example using typical settings for an x86 processor (all used 32 and 64 bit modes):
struct X
{
short s; /* 2 bytes */
/* 2 padding bytes */
int i; /* 4 bytes */
char c; /* 1 byte */
/* 3 padding bytes */
};
struct Y
{
int i; /* 4 bytes */...
What are the “standard unambiguous date” formats for string-to-date conversion in R?
...
answered Nov 20 '16 at 21:32
Dirk EddelbuettelDirk Eddelbuettel
318k4848 gold badges574574 silver badges653653 bronze badges
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ERROR:'keytool' is not recognized as an internal or external command, operable program or batch file
...Oracle\Java\javapath;C:\Program Files (x86)\Java\jre6\bin;C:\WINDOWS\System32\WindowsPowerShell\v1.0\ (and many other entries)
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JNI converting jstring to char *
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Difference between DirectCast() and CType() in VB.NET
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HemanthaHemantha
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How to open multiple pull requests on GitHub
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RikingRiking
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