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When to use next() and return next() in Node.js
...etter to always write return in front of res statements to avoid errors of setting headers after they were sent?
– Adam D
Sep 7 '18 at 6:46
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cscope or ctags why choose one over the other? [closed]
...field completion will be shown.
cscope also has the first feature - using set cscopetag - but not the last. However cscope additionally adds the ability to jump to any of the places where a function is called as well.
So as far as jumping around a code base is concerned, ctags will only ever lead ...
How do Google+ +1 widgets break out of their iframe?
...rigin Inheritance Rules for iframes. Therefore this JavaScript widget can set whatever DOM events it wants on the parent site even though it appears to be just a simple iframe.
Another thing, why is Google using an iframe? Why not just generate a div on the page? Well because the link originate...
User Authentication in ASP.NET Web API
...e Admin and Super User roles to access the method
These rules can also be set in the web.config file, using the location element. Example:
<location path="Home/AdministratorsOnly">
<system.web>
<authorization>
<allow roles="Administrators"/>
<...
How to replace multiple strings in a file using PowerShell
...'something5dsf' `
-replace 'something6', 'something6dfsfds'
} | Set-Content $destination_file
Another option would be to assign an intermediate variable:
$x = $_ -replace 'something1', 'something1aa'
$x = $x -replace 'something2', 'something2bb'
...
$x
...
How to have Emacs auto-refresh all buffers when files have changed on disk?
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I have set the variable in .emacs, but when i edit some code xcode, then read the file(already open) at that line, edit in xcode not there, need M-x revert-buffer handly.(mac + emacs 24.3.1)
– ericfang
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Using the Underscore module with Node.js
... map: [Function],
inject: [Function],
(...more functions...)
templateSettings: { evaluate: /<%([\s\S]+?)%>/g, interpolate: /<%=([\s\S]+?)%>/g },
template: [Function] }
> _und.max([1,2,3])
3
> _und.max([4,5,6])
6
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CMake link to external library
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Set libraries search path first:
LINK_DIRECTORIES(${CMAKE_BINARY_DIR}/res)
And then just do
TARGET_LINK_LIBRARIES(GLBall mylib)
share
|...
How do I delete rows in a data frame?
...
The key idea is you form a set of the rows you want to remove, and keep the complement of that set.
In R, the complement of a set is given by the '-' operator.
So, assuming the data.frame is called myData:
myData[-c(2, 4, 6), ] # notice the -
Of...
Why can't yield return appear inside a try block with a catch?
...f doesn't throw an exception (precalculate the value, and then you're just setting a field and returning "true")
You're allowed try/catch which doesn't use yield return in an iterator block.
All local variables in the iterator block are instance variables in the generated type, so you can freely mov...