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Fast Linux File Count for a large number of files
...ut 50 times each against the same directory, over and over, to avoid cache-based data skew, and I got roughly the following performance numbers (in real clock time):
ls -1 | wc - 0:01.67
ls -f1 | wc - 0:00.14
find | wc - 0:00.22
dircnt | wc - 0:00.04
That last one, dircnt, is the program compi...
Java Stanford NLP: Part of Speech labels?
...ative
RP Particle
SYM Symbol
TO to
UH Interjection
VB Verb, base form
VBD Verb, past tense
VBG Verb, gerund or present participle
VBN Verb, past participle
VBP Verb, non3rd person singular present
VBZ Verb, 3rd person singular present
WDT Whdeterminer
WP Whp...
How can I write output from a unit test?
... formatting string (documented at docs.microsoft.com/en-us/dotnet/standard/base-types/…). To use a literal { in a string, you need to double it. To print your string use WriteLine("he{{ll}}o");
– Walter
Nov 7 '17 at 21:59
...
How to implement an abstract class in ruby?
...s (Symbol or Array) list of method names to be treated as
# abstract base methods
#
def self.abstract_methods(*methods)
methods.each do |method_name|
define_method method_name do
raise NotImplementedError, 'This is an abstract base method. Implement in your sub...
How to make git mark a deleted and a new file as a file move?
...not too severe' means that the new file and old file are >50% 'similar' based on some similarity indexes that git uses.
– pjz
Oct 19 '10 at 20:10
160
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python max function using 'key' and lambda expression
... largest.
How does key work?
By default in Python 2 key compares items based on a set of rules based on the type of the objects (for example a string is always greater than an integer).
To modify the object before comparison, or to compare based on a particular attribute/index, you've to use th...
std::wstring VS std::string
..., "historical apps" will usually still work the same old way.
For Unicode based applications, Windows uses wchar_t, which is 2-bytes wide, and is encoded in UTF-16, which is Unicode encoded on 2-bytes characters (or at the very least, the mostly compatible UCS-2, which is almost the same thing IIRC...
When to Redis? When to MongoDB? [closed]
...
MogoDB is schemaless. and as the data stored in database get bigger and bigger, MongoDB proves that it is much faster than Redis. Redis is only faster when the stored data is small.
– Anderson
Apr 17 '14 at 2:50
...
Android - styling seek bar
... Is there anyway to use @dimen to set the size of the thumb based on the screen?
– Si8
Sep 1 '13 at 13:10
1
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Array.Copy vs Buffer.BlockCopy
...
Since the parameters to Buffer.BlockCopy are byte-based rather than index-based, you're more likely to screw up your code than if you use Array.Copy, so I would only use Buffer.BlockCopy in a performance-critical section of my code.
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