大约有 240 项符合查询结果（耗时：0.0305秒） [XML]
In Docker, what's the difference between a container and an image? [duplicate]
... @orad because that's a really bad description in the tutorial. I'll ping Docker...
– Adrian Mouat
May 24 '16 at 9:22
1
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Check if Internet Connection Exists with Javascript? [duplicate]
...
You can mimic the Ping command.
Use Ajax to request a timestamp to your own server, define a timer using setTimeout to 5 seconds, if theres no response it try again.
If there's no response in 4 attempts, you can suppose that internet is down...
How do I get out of a screen without typing 'exit'?
... answered Apr 16 at 8:30
Ng Ju PingNg Ju Ping
2122 bronze badges
add ...
Node.js spawn child process and get terminal output live
...d see the output in realtime:
const { pour } = require('std-pour');
pour('ping', ['8.8.8.8', '-c', '4']).then(code => console.log(`Error Code: ${code}`));
It's promised based so you can chain multiple commands. It's even function signature-compatible with child_process.spawn so it should be a ...
Git fetch remote branch
...ifference between git fetch and git fetch origin ?
– Ping Woo
Jul 26 '19 at 21:12
@PingWoo Assuming that the branch yo...
What is the difference between GitHub and gist?
...h pad that can be shared.
Similar to this comment scratch pad that I am typing on now, but a bit more elaborate.
Whereas, an official, full GitHub repo is a full blown repository of source code src, supporting documents ( markdown or html, or both ) docs or root, images png, ico, svg, and a config...
Do c++11 lambdas capture variables they don't use?
...
Pinging for your attention here, which says such optimization is not allowed, at least for explicitly named variables. I'm not sure where to draw the line.
– GManNickG
Oct 3 '12 at 23:54...
Checking network connection
...le.")
return False
Bonus: this can be extended to this function that pings a website.
def web_site_online(url='http://www.google.com/', timeout=5):
try:
req = requests.get(url, timeout=timeout)
# HTTP errors are not raised by default, this statement does that
req.r...
Select multiple columns in data.table by their numeric indices
...e up top. (And please -- you or anyone else who reads this -- feel free to ping me with a reminder as soon as that happens.)
– Josh O'Brien
Aug 24 '15 at 23:28
2
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Android Studio/Intellij Idea: “Table of Contents” for a class
...
I've just got a Tip of the Day popup in Android Studio helping with exactly this problem.
You can quickly navigate in the currently edited file with
Ctrl/⌘+F12 (Navigate | File Structure).
It shows the list of members of the current class. Select an element you want to...