大约有 40,000 项符合查询结果（耗时：0.1032秒） [XML]
Timer & TimerTask versus Thread + sleep in Java
...And it deals better with multithreading issues (such as avoiding deadlocks etc.). And of course it is usually better to use well-tested standard code instead of some homemade solution.
share
|
impro...
Getting individual colors from a color map in matplotlib
...You can do this with the code below, and the code in your question was actually very close to what you needed, all you have to do is call the cmap object you have.
import matplotlib
cmap = matplotlib.cm.get_cmap('Spectral')
rgba = cmap(0.5)
print(rgba) # (0.99807766255210428, 0.99923106502084169,...
A weighted version of random.choice
...
This doesn't work with tuples etc ("ValueError: a must be 1-dimensional"), so in that case one can ask numpy to pick the index into the list, i.e. len(list_of_candidates), and then do list_of_candidates[draw]
– xjcl
...
When to wrap quotes around a shell variable?
..."=\'Steve\'}')
No quotes
around standard numeric variables ($$, $?, $# etc.)
in arithmetic contexts like ((count++)), "${arr[idx]}", "${string:start:length}"
inside [[ ]] expression which is free from word splitting and globbing issues (this is a matter of style and opinions can vary widely)
whe...
Signal handling with multiple threads in Linux
... return, assuming you haven't done anything to alter the normal flow (exit etc).
– Alan
Jul 26 '12 at 23:54
Note that ...
Sublime Text 3 how to change the font size of the file sidebar?
... only. Sets the app DPI scale - a decimal number such as 1.0, 1.5,
// 2.0, etc. A value of 0 auto-detects the DPI scale. Sublime Text must be
// restarted for this to take effect.
"dpi_scale": 0,
"dpi_scale": 3.0 did nothing on my Mac "ui_scale": 1.5 worked well. The following is my User file.
{
...
“Thinking in AngularJS” if I have a jQuery background? [closed]
... turn pull in additional Angular components such as controllers, services, etc. What comes out the bottom of the compiler is a fully formed web application, wired up and ready to go.
This means that Angular is Template Driven. Your template drives the JavaScript, not the other way around. This is a...
Download JSON object as a file from browser
...or without explicit clicking since I want to trigger the download automatically at some point from js.
JS solution (no HTML required):
function downloadObjectAsJson(exportObj, exportName){
var dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(exportObj));
var ...
Wait until a process ends
...Responding that went to false after closing the window like that:
while (!_process.HasExited && _process.Responding) {
Thread.Sleep(100);
}
...
Perhaps this helps someone.
share
|
impro...
How to `go test` all tests in my project?
...
This should run all tests in current directory and all of its subdirectories:
$ go test ./...
This should run all tests for given specific directories:
$ go test ./tests/... ./unit-tests/... ./my-packages/...
This should run all tests ...