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Where are environment variables stored in registry?
...ironment variable remotely. To do this I think the best way is to read it from registry.
4 Answers
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(13: Permission denied) while connecting to upstream:[nginx]
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This worked, thanks. I updated from CentOS 6.5 -> 6.7 and it must have defaulted the value to off during the update, because it was working fine before the update. Simple fix.
– Mike Purcell
Oct 6 '15 at 14:04
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Can we omit parentheses when creating an object using the “new” operator?
...he examples on developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/… , from "the guys who invented the <expletive> language" don't use any parentheses on new Class for parameterless constructors. If this doesn't spell 'opinionated', I don't know what does...
– ack
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matplotlib does not show my drawings although I call pyplot.show()
...python 2.7, which created a ~/.matplotlib/ directory, and stopped python 3 from reading the config in ~/.config/matplotlib/. Deleting ~/.matplotlib/ fixed the problem for me.
– naught101
Nov 11 '13 at 23:50
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grep without showing path/file:line
... grep and only return the matching line? i.e. The path/filename is omitted from the results.
3 Answers
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cscope or ctags why choose one over the other? [closed]
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ctags enables two features: allowing you to jump from function calls to their definitions, and omni completion. The first means that when you are over a call to a method, hitting g] or CTRL-] will jump to the place where that method is defined or implemented. The second fea...
How can I mix LaTeX in with Markdown? [closed]
...5 I'd switch to recommend KaTeX - most performant Javascript LaTeX library from Khan Academy.
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How can I check if an argument is defined when starting/calling a batch file?
...e:
echo "%1"
if ("%1"=="") echo match1
if "%1"=="" echo match2
Output from running above script:
C:\>echo ""
""
C:\>if ("" == "") echo match1
C:\>if "" == "" echo match2
match2
I think it is actually taking the parentheses to be part of the strings and they are being compared.
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What is the proper REST response code for a valid request but an empty data?
...You shouldn't have to deal with this unless you're writing your own server from scratch. Edit: Newer RFCs now allow for 400 to be used for semantically invalid requests.
Wikipedia's description of the HTTP status codes are particularly helpful.
You can also see the definitions in the HTTP/1.1 RFC2...
Is there a Subversion command to reset the working copy?
...ory and then taking a fresh checkout, because the files are being restored from you local SVN meta data. It doesn't even need a network connection.
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