大约有 40,000 项符合查询结果（耗时：0.0476秒） [XML]
How to convert list of tuples to multiple lists?
...s
Running it multiple times, append is 3x - 4x faster than zip! The test script is here:
#!/usr/bin/env python3
import time
N = 2000000
xs = list(range(1, N))
ys = list(range(N+1, N*2))
zs = list(zip(xs, ys))
t1 = time.time()
xs_, ys_ = zip(*zs)
print(len(xs_), len(ys_))
t2 = time.time()
xs_...
Automatically remove Subversion unversioned files
...o this:
svn cleanup --remove-unversioned
Before that, I use this python script to do that:
import os
import re
def removeall(path):
if not os.path.isdir(path):
os.remove(path)
return
files=os.listdir(path)
for x in files:
fullpath=os.path.join(path, x)
...
Converting datetime.date to UTC timestamp in Python
... Python and I need to convert them to UTC timestamps to be used
inside Javascript. The following code does not work:
10 Ans...
How to do ssh with a timeout in a script?
I'm executing a script connecting via password-less SSH on a remote host. I want to set a timeout, so that if the remote host is taking an infinite time to run, I want to come out of that ssh session and continue other lines in my sh script.
...
Introducing FOREIGN KEY constraint may cause cycles or multiple cascade paths - why?
...ne stumbling block was I got the error, so when I regenerated by migration script with these conventions removed, it didn't APPEAR to help. Running the "Add-Migration" with "-Force" cleared it all, and rebuilt it including these conventions above. Problem solved...
– James Joyc...
Best XML Parser for PHP [duplicate]
...I, so you might be familiar with it from other languages, for instance JavaScript.
share
|
improve this answer
|
follow
|
...
Detect when an HTML5 video finishes
...src="video.ogv" id="myVideo">
video not supported
</video>
<script type='text/javascript'>
document.getElementById('myVideo').addEventListener('ended',myHandler,false);
function myHandler(e) {
// What you want to do after the event
}
</script>
...
How do I change my Ruby version using RVM?
...
Fixed it. I needed to add:
[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # This loads RVM
to .zshrc
share
|
improve this answer
|...
SHA-1 fingerprint of keystore certificate
...ck on Refresh (Click on Refresh from Gradle Bar , you will see List Gradle scripts of your Project)
Click on Your Project (Your Project Name form List)
Click on Tasks/Android
Double Click on signingReport (You will get SHA1 and MD5 in Run Bar)
If you are using new Android Studio it shows time to e...
How do popular apps authenticate user requests from their mobile app to their server?
... it really a genuine instance of the mobile app, or is a bot, an automated script or an attacker manually poking around with the API server, using a tool like Postman?
For your surprise you may end up discovering that It can be one of the legit users using a repackaged version of the mobile app or a...