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What do the python file extensions, .pyc .pyd .pyo stand for?

...could in some rare cases result in malfunctioning programs. Currently only __doc__ strings are removed from the bytecode, resulting in more compact ‘.pyo’ files. Since some programs may rely on having these available, you should only use this option if you know what you're doing. A program doe...
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Logical operators (“and”, “or”) in DOS batch

...an implicit conjunction. IF Exist File1.Dat IF Exist File2.Dat GOTO FILE12_EXIST_LABEL If File1.Dat and File1.Dat exist then jump the label FILE12_EXIST_LABEL. See also: IF /? share | improve th...
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The model backing the context has changed since the database was created

... Ps, this goes in Global.asax Application_Start() – BritishDeveloper Feb 23 '13 at 0:08 48 ...
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How can I use numpy.correlate to do autocorrelation?

...elation used to in statistics? en.wikipedia.org/wiki/Autocorrelation#Signal_processing – Daniel says Reinstate Monica Jan 24 '18 at 3:31 ...
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How to get the anchor from the URL using jQuery?

...xOf() and .substring(), like this: var url = "www.aaa.com/task1/1.3.html#a_1"; var hash = url.substring(url.indexOf("#")+1); You can give it a try here, if it may not have a # in it, do an if(url.indexOf("#") != -1) check like this: var url = "www.aaa.com/task1/1.3.html#a_1", idx = url.indexOf("...
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How can I use swift in Terminal?

... Or, you could even take this one step further and add this to your ~/.bash_profile: alias swift="/Applications/Xcode6-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift" – David Beck Jun 3 '14 at 21:33 ...
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Docker - how can I copy a file from an image to a host?

... Actually, I use docker run --rm --entrypoint tar _image_ cC _img_directory_ . | tar xvC _host_directory_ – caligari Nov 30 '17 at 11:04 add a comment...
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Difference Between Select and SelectMany

... I understand SelectMany to work like a join shortcut. So you can: var orders = customers .Where(c => c.CustomerName == "Acme") .SelectMany(c => c.Orders); share | ...
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Simple C example of doing an HTTP POST and consuming the response

...es have \r\n at the end. A URL has the form of http://host:port/path?query_string There are two main ways of submitting a request to a website: GET: The query string is optional but, if specified, must be reasonably short. Because of this the header could just be the GET command and nothing else...
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Rearrange columns using cut

...anges separated by commas. Selected input is written in the same order that it is read, and is written exactly once. It reaches field 1 first, so that is printed, followed by field 2. Use awk instead: awk '{ print $2 " " $1}' file.txt ...