大约有 14,600 项符合查询结果（耗时：0.0241秒） [XML]
Is DateTime.Now the best way to measure a function's performance?
...s not. Use the Stopwatch (in System.Diagnostics)
Stopwatch sw = Stopwatch.StartNew();
PerformWork();
sw.Stop();
Console.WriteLine("Time taken: {0}ms", sw.Elapsed.TotalMilliseconds);
Stopwatch automatically checks for the existence of high-precision timers.
It is worth mentioning that DateTime.N...
Akka or Reactor [closed]
I am in the process of starting a new project (java-based). I need to build it as a modular, distributed and resilient architecture.
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How can I use functional programming in the real world? [closed]
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I'm currently learning Haskell myself, when you start out learning it, it doesn't seem very intriguing because the learning experience is NOTHING like learning a language like C#, it's a whole new world, but I noticed I could write very very complex expressions in just a f...
setup.py examples?
...HitchHiker's Guide to Packaging helpful, even though it is incomplete. I'd start with the Quick Start tutorial. Try also just browsing through Python packages on the Python Package Index. Just download the tarball, unpack it, and have a look at the setup.py file. Or even better, only bother looking ...
How do I adb pull ALL files of a folder present in SD Card
... are required to work with filenames containing spaces.
The scripts will start in the top folder and recursively go down and find all the "*.jpg" files and pull them from your phone to the current directory.
share
...
Live-stream video from one android phone to another over WiFi
...review.getHolder().getSurface());
mMediaRecorder.prepare();
mMediaRecorder.start();
On the player side it is a bit tricky, you could try this:
// this is your network socket, connected to the server
ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(socket);
mMediaPlayer = new MediaPlayer...
How to copy data to clipboard in C#
... thread.SetApartmentState(ApartmentState.STA); thread.Start();
– user3790692
Mar 16 '16 at 16:18
1
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How can I read command line parameters from an R script?
...r arguments are returned, check:
# print(commandArgs(trailingOnly=FALSE))
start_date <- as.Date(args[1])
name <- args[2]
n <- as.integer(args[3])
rm(args)
# Some computations:
x <- rnorm(n)
png(paste(name,".png",sep=""))
plot(start_date+(1L:n), x)
dev.off()
summary(x)
Save both fil...
JavaScript - get the first day of the week from current date
...tDay();
var lessDays = currentWeekDay == 0 ? 6 : currentWeekDay - 1;
var wkStart = new Date(new Date(dt).setDate(dt.getDate() - lessDays));
var wkEnd = new Date(new Date(wkStart).setDate(wkStart.getDate() + 6));
This will work well.
...
Python to print out status bar and percentage
...dgets=[progressbar.Bar('=', '[', ']'), ' ', progressbar.Percentage()])
bar.start()
for i in xrange(20):
bar.update(i+1)
sleep(0.1)
bar.finish()
To install it, you can use easy_install progressbar, or pip install progressbar if you prefer pip.
...