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Linux/Unix command to determine if process is running?
...hey are both, unfortunately, unavailable on some operating systems. A definite fail safe would be to use the following: ps cax | grep command
The output on Gentoo Linux:
14484 ? S 0:00 apache2
14667 ? S 0:00 apache2
19620 ? Sl 0:00 apache2
21132 ? Ss ...
Generate random string/characters in JavaScript
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edited Apr 23 '19 at 22:30
Jake
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How can I add a table of contents to a Jupyter / JupyterLab notebook?
...an ipython nbextension that constructs a table of contents for a notebook. It seems to only provide navigation, not section folding.
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How do I reattach to a detached mosh session?
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For security reasons, you can not reattach, see https://github.com/keithw/mosh/issues/394
To kill the detached session, use the PID number displayed in that message (that's the 'XXXX' part.) For example, if you see --
Mosh: You have...
How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]
...o a port" really represents is a packet which has that number specified in its "destination port" header field.
Now, there are two answers to your question, one for stateful protocols and one for stateless protocols.
For a stateless protocol (ie UDP), there is no problem because "connections" don'...
Unable to resolve host “”; No address associated with hostname [closed]
...efore the </manifest> tag, but that is a good / correct place to put it.
Note: if this answer doesn't help in your case, read the other answers!
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How to ignore the certificate check when ssl
...ationCallback will yield the result that all subsequent requests will inherit this policy. Since it is a global "setting" it would be prefered to set it in the Application_Start method in Global.asax.
Setting the callback overrides the default behaviour and you can yourself create a custom validati...
Java maximum memory on Windows XP
...'ve always been able to allocate 1400 megabytes for Java SE running on 32-bit Windows XP (Java 1.4, 1.5 and 1.6).
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How do I get java logging output to appear on a single line?
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As of Java 7, java.util.logging.SimpleFormatter supports getting its format from a system property, so adding something like this to the JVM command line will cause it to print on one line:
-Djava.util.logging.SimpleFormatter.format='%1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS %4$s %2$s %5$s%6$s%...
XPath OR operator for different nodes
How can I do with XPath:
3 Answers
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