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How to remove old Docker containers

... Updated Answer Use docker system prune or docker container prune now. See VonC's updated answer. Previous Answer Composing several different hints above, the most elegant way to remove all non-running containers seems to be: docker rm $(docker ps -q -f status=exited) -q prints just the...
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Postgresql - change the size of a varchar column to lower length

...ne tries to update anything on that row it's going to reject it as too big now, at the point it goes to store the new version of the row. Hilarity ensues for the user. VARCHAR is a terrible type that exists in PostgreSQL only to comply with its associated terrible part of the SQL standard. If you...
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How to auto-center jQuery UI dialog when resizing browser?

... thanks, that looks great. Maybe I should have told that I don't always know what the ID of my dialog is, like this (how can I target that dialog?): var $dialog = $('<div><a href="#" title="Cancel">Cancel</a></a></div>') .html(assetBrowser) .dialog({ autoOpen:...
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fastest (low latency) method for Inter Process Communication between Java and C/C++

...th taskset: TCP - 25 microseconds Named pipes - 15 microseconds Now explicitly specifying core masks, like taskset 1 java Srv or taskset 2 java Cli: TCP, same cores: 30 microseconds TCP, explicit different cores: 22 microseconds Named pipes, same core: ...
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Unit test, NUnit or Visual studio?

...ou consider using VS tester edition. Addition: We have some more tests now, can't even say how many. It is impossible to run them all anymore from Visual Studio, because of OutOfMemoryExceptions and other instability problems. We run the tests from scripts. It would be easy to view test results ...
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How to change size of split screen emacs windows?

...@MauricioCortazar I haven't use Emacs for years. This answer may not apply now. Feel free to update it. – wilbeibi Dec 8 '17 at 0:34  |  show ...
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The request was aborted: Could not create SSL/TLS secure channel

...// Use SecurityProtocolType.Ssl3 if needed for compatibility reasons And now, it works perfectly. ADDENDUM As mentioned by Robin French; if you are getting this problem while configuring PayPal, please note that they won't support SSL3 starting by December, 3rd 2018. You'll need to use TLS. He...
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What does the Visual Studio “Any CPU” target mean?

...r to say how one can determine if a given DLL is 32-bit only. As far as I know, this should figure that out. I think we're hoping for DLLs which are also "Any CPU", rather than just x86 only. – Dan W Jul 10 '13 at 11:01 ...
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The builds tools for v120 (Platform Toolset = 'v120') cannot be found

... this error, you may be invoking the wrong MSBuild. With VS2013, Microsoft now includes MSBuild as part of Visual Studio. See this Visual Studio blog posting for details. In particular, note the new location of the binaries: On 32-bit machines they can be found in: C:\Program Files\MSBuild\12...
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What are the uses of the exec command in shell scripts? [closed]

...profile, the last statement says something like: exec appln-program so now there is no shell to go back to. Even if appln-program crashes, the end-user cannot get to a shell, because it is not there - the exec replaced it. We want to use a different shell to the one in /etc/passwd. Stupid as ...