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How can a Java program get its own process ID?
...ons.
ManagementFactory.getRuntimeMXBean().getName() looks like the best (closest) solution, and typically includes the PID. It's short, and probably works in every implementation in wide use.
On linux+windows it returns a value like 12345@hostname (12345 being the process id). Beware though that acc...
How do I rename the extension for a bunch of files?
...
For an better solution (with only bash functionality, as opposed to external calls), see one of the other answers.
The following would do and does not require the system to have the rename program (although you would most often have this on a system):
for file in *.html; do
mv...
Use jQuery to hide a DIV when the user clicks outside of it
...ny people commented that the snippet works on touch devices but since the post has been edited these comments have somewhat vanished. TBH I don't know whether I used "mouseup" for a specific reason but if it also works with "click" I see no reason why you shouldn't use "click".
...
How do I URL encode a string
...ncoding
http://cybersam.com/programming/proper-url-percent-encoding-in-ios
https://devforums.apple.com/message/15674#15674
http://simonwoodside.com/weblog/2009/4/22/how_to_really_url_encode/
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Node.js/Express.js App Only Works on Port 3000
...8080. Still only works on app.listen(3000). Thank you for the informative post though. Is there something I need to restart? Express can't be restarted from what I can tell and restarting the Node app happens every time I use node app.js.
– Benjamin Martin
Aug ...
Duplicate log output when using Python logging module
...ce, which causes the duplicate logs.
Perhaps something like this?
import os
import time
import datetime
import logging
loggers = {}
def myLogger(name):
global loggers
if loggers.get(name):
return loggers.get(name)
else:
logger = logging.getLogger(name)
logger...
How to kill a process running on particular port in Linux?
I tried to close the tomcat using ./shutdown.sh from tomcat /bin directory. But found that the server was not closed properly. And thus I was unable to restart My tomcat is running on port 8080 .
...
Gulp command not found after install
... question was down-voted, but I had the same issue and following the blog post recommended solve the issue. One thing I should add is that in my case, once I ran:
npm config set prefix /usr/local
I confirmed the npm root -g was pointing to /usr/local/lib/node_modules/npm, but in order to install ...
BLE协议—广播和扫描 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...扩展广播包的最大长度为255字节。 数据区没用完的话，系统会在后面补0。
AD Stucture
每个AD Stucture由 长度（1字节）、类型（1字节）、内容（多字节）三个部分组成 ， 长度指的是类型+内容字节数。
下列是部分常用的AD Stuctur...
Trying to add adb to PATH variable OSX
...
Where is adb supposed to be located? Check that it's there and that it has execute permissions (cd to the directory and do ls -l adb).
– LaC
Apr 2 '11 at 23:10
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