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How does one generate a random number in Apple's Swift language?
...value in the range of possibilities? So lets say I do 0.0 as the lower and 1.0 as the upper. With this logic it will give me 0.0 up to 0.99999999. But instead I'd like to include the 1.0 as a possibility. How can I achieve this?
– MobileMon
Oct 19 '16 at 18:01
...
Sending “User-agent” using Requests library in Python
...t requests
url = 'SOME URL'
headers = {
'User-Agent': 'My User Agent 1.0',
'From': 'youremail@domain.com' # This is another valid field
}
response = requests.get(url, headers=headers)
If you're using requests v2.12.x and older
Older versions of requests clobbered default headers, so y...
iPhone: How to switch tabs with an animation?
... animations:^{
toView.alpha = 1.0;
}
completion:^(BOOL finished) {
toView.alpha = 1.0;
[fromView removeFromSuperview];
[transitionContext ...
Is there a way to change the spacing between legend items in ggplot2?
... = 14) +
theme(legend.position = 'top',
legend.spacing.x = unit(1.0, 'cm'))
Note: If you only want to expand the spacing to the right of the legend text, use stringr::str_pad()
Example: Move the legend key labels to the bottom and increase vertical spacing
ggplot(mtcars, aes(factor(...
How can I change my Cygwin home folder after installation?
... start. When I use db_home: /cygdrive/c/Users/%U, it takes sh about 0.9 to 1.0 seconds to start. When I delete the db_home line or hard-code it to the Windows home directory, sh takes about 0.2 to 0.3 seconds to start. I am going with the hard-coded solution, e.g. db_home: /cygdrive/c/Users/susam, b...
Maven2 property that indicates the parent directory
...
<artifactId>gmaven-plugin</artifactId>
<version>1.0-rc-5</version>
<executions>
<execution>
<phase>validate</phase>
<goals>
<goal>execute</goal>
</goals>
...
data.frame rows to a list
... 29.3
purrr 100 24.1 28.6 32.9 44.9 40.5 183 4490 1.0
Also we can get the same result with Rcpp:
#include <Rcpp.h>
using namespace Rcpp;
// [[Rcpp::export]]
List df2list(const DataFrame& x) {
std::size_t nrows = x.rows();
std::size_t ncols = x.cols();
...
How do I parallelize a simple Python loop?
...)
And here's the output:
$ python3 -m futuretest
original inputs: [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0]
total time to execute 33 = sum([0, 3, 3, 4, 3, 5, 1, 5, 5, 4])
time saved by parallellizing: 27.68999981880188
returned in order given: [0, 4, 16, 36, 64, 100, 144, 196, 256, 324]
...
How do I use NSTimer?
...elector:@selector(onTick:)];
NSTimer *t = [NSTimer timerWithTimeInterval: 1.0
invocation:inv
repeats:YES];
and after that, you start the timer manually whenever you need like this:
NSRunLoop *runner = [NSRunLoop currentRunLoop];
[runner addTimer: t fo...
Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...y easy to wrap if you want to push it up more levels; you could create a façade around the async methods and wrap them with a single method that uses an Action<T> as a callback, for example. If you mean that the choice of whether to use a worker thread or I/O thread happens at the lowest lev...