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How to format a number as percentage in R?
..._percent()(x)
## [1] "-100%" "0%" "10%" "56%" "100%" "10 000%"
Customize this by adding arguments inside the first set of parentheses.
label_percent(big.mark = ",", suffix = " percent")(x)
## [1] "-100 percent" "0 percent" "10 percent"
## [4] "56 percent" "100 per...
Invoking a jQuery function after .each() has completed
...llowing test:
var count = 0;
var array = [];
// populate an array with 1,000,000 entries
for(var i = 0; i < 1000000; i++) {
array.push(i);
}
// use each to iterate over the array, incrementing count each time
$.each(array, function() {
count++
});
// the alert won't get called until t...
Spring RestTemplate timeout
...tpRequestFactory) restTemplate.getRequestFactory();
rf.setReadTimeout(1 * 1000);
rf.setConnectTimeout(1 * 1000);
The first time this code is called it will set the timeout for the HttpComponentsClientHttpRequestFactory class used by the RestTemplate. Therefore, all subsequent calls made by RestTem...
PHP string “contains” [duplicate]
... |
edited Apr 8 '16 at 19:11
John
8,87988 gold badges7575 silver badges131131 bronze badges
answered Nov...
Convert all first letter to upper case, rest lower for each word
...Thread.CurrentThread.CurrentCulture.TextInfo.ToTitleCase(s.ToLower());
IL_0000: ldstr "THIS IS MY TEXT RIGHT NOW"
IL_0005: stloc.0 // s
IL_0006: call System.Threading.Thread.get_CurrentThread
IL_000B: callvirt System.Threading.Thread.get_CurrentCulture
IL_0010: callvirt ...
Getting a slice of keys from a map
...fference, but it's not much more work, and in my tests (using a map with 1,000,000 random int64 keys and then generating the array of keys ten times with each method), it was about 20% faster to assign members of the array directly than to use append.
Although setting the capacity eliminates reallo...
Replace non-ASCII characters with a single space
...ASCII replacement methods."""
import re
from timeit import timeit
# 10_000 is typical in the project that I'm working on and most of the text
# is going to be non-ASCII.
text = 'Æ' * 10_000
print(timeit(
"""
result = ''.join([c if ord(c) < 128 else '?' for c in text])
""",
numb...
What's the opposite of chr() in Ruby?
...ed answer.
– RJHunter
Nov 22 '08 at 11:30
add a comment
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How to print time in format: 2009‐08‐10 18:17:54.811
...struct timeval" used by gettimeofday() has microseconds which, divided by 1000 will yield the milliseconds. All those upvotes are really wrong and misleading! Unless someone reports under which architecture you get time details below the second with "struct tm".
– EnzoR
...
Fastest way to check if a file exist using standard C++/C++11/C?
...
Well I threw together a test program that ran each of these methods 100,000 times, half on files that existed and half on files that didn't.
#include <sys/stat.h>
#include <unistd.h>
#include <string>
#include <fstream>
inline bool exists_test0 (const std::string& na...