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Which icon sizes should my Windows application's icon include?
... do not include the 256x256 icon). In addition to those sizes, I also have 96x96 and 128x128 (and could create more).
7 Ans...
How to get the current time in milliseconds from C in Linux?
...LTIME, &spec);
s = spec.tv_sec;
ms = round(spec.tv_nsec / 1.0e6); // Convert nanoseconds to milliseconds
if (ms > 999) {
s++;
ms = 0;
}
printf("Current time: %"PRIdMAX".%03ld seconds since the Epoch\n",
(intmax_t)s, ms);
}
If your goal is to...
How to calculate cumulative normal distribution?
...xample:
>>> from scipy.stats import norm
>>> norm.cdf(1.96)
0.9750021048517795
>>> norm.cdf(-1.96)
0.024997895148220435
In other words, approximately 95% of the standard normal interval lies within two standard deviations, centered on a standard mean of zero.
If you ne...
Why does this code using random strings print “hello world”?
...nstructed with a specific seed parameter (in this case -229985452 or -147909649), it follows the random number generation algorithm beginning with that seed value.
Every Random constructed with the same seed will generate the same pattern of numbers every time.
...
How to add a browser tab icon (favicon) for a website?
...con-152x152.png" />
<link rel="icon" type="image/png" href="favicon-196x196.png" sizes="196x196" />
<link rel="icon" type="image/png" href="favicon-96x96.png" sizes="96x96" />
<link rel="icon" type="image/png" href="favicon-32x32.png" sizes="32x32" />
<link rel="icon" type="i...
Is it possible to implement a Python for range loop without an iterator variable?
... community wiki
7 revs, 3 users 87%Unknown
4
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Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
...1.49 10,902.00 1.20
5,000 /[^a-zA-Z0-9]+/g 19,559.40 1.96 10,916.80 1.13
------------------------------------------------------------------------
1,000 /[\W_]+/g 96,239.00 1.65 52,358.80 1.41
1,000 /[^a-z0-9]+/gi 97,584.40 1.18 ...
Quickly reading very large tables as dataframes
... up the test data:
bigdf <- data.frame(dim=sample(letters, replace=T, 4e7), fact1=rnorm(4e7), fact2=rnorm(4e7, 20, 50))
write.csv(bigdf, 'bigdf.csv', quote = F)
I restarted R before running the following import routine:
library(sqldf)
f <- file("bigdf.csv")
system.time(bigdf <- sqldf("s...
How to create a simple proxy in C#?
... community wiki
3 revs, 2 users 87%Alireza Rinan
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Generate list of all possible permutations of a string
... community wiki
2 revs, 2 users 87%nlucaroni
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