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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
...implemented by adding 1 and flipping the sign, because it was efficient to do it that way. So 'NOT x' became -(x+1). A side effect of this is that a value like 5 evaluates to TRUE, but NOT 5 evaluates to -6, which is also TRUE! Finding this sort of bug is not fun.
Best Practices
Given the de fact...
How do I interactively unstage a particular hunk in git?
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Try git reset --patch filename; this should do the opposite of git add --patch, according to the documentation. The short form -p also works for both commands.
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Is there a goto statement in Java?
...marked as "not used".
It was in the original JVM (see answer by @VitaliiFedorenko), but then removed. It was probably kept as a reserved keyword in case it were to be added to a later version of Java.
If goto was not on the list, and it gets added to the language later on, existing code that used ...
git command to move a folder inside another
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One of the nicest things about git is that you don't need to track file renames explicitly. Git will figure it out by comparing the contents of the files.
So, in your case, don't work so hard:
$ mkdir include
$ mv common include
$ git rm -r common
$ git add include/comm...
Node.js get file extension
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I believe you can do the following to get the extension of a file name.
var path = require('path')
path.extname('index.html')
// returns
'.html'
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How to install an npm package from GitHub directly?
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You can also do npm install visionmedia/express to install from Github
or
npm install visionmedia/express#branch
There is also support for installing directly from a Gist, Bitbucket, Gitlab, and a number of other specialized formats....
Trim last character from a string
...t quite everyone suggest to remove the last char of given string. But this does not fulfill the definition of Trim method.
Trim - Removes all occurrences of
white space characters from the
beginning and end of this instance.
MSDN-Trim
Under this definition removing only last character fr...
How to get the current date/time in Java [duplicate]
...ese things recommended Joda-time as having (by far) the best Java APIs for doing things involving time point and duration calculations.
With Java 8 and later, the standard java.time package is recommended. Joda time is now considered "obsolete", and the Joda maintainers are recommending that peo...
Passing data between a fragment and its container activity
... the right way to comunicate frag-act-frag, but why is it even possible to do it via casting getActivity()?
– unmultimedio
May 16 '14 at 5:24
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gitosis vs gitolite? [closed]
I am looking for installing a git server to share projects with my team. I don't want to create a user account on the server with SSH access for each developer that needs a git access.
It seems there is two concurrent solutions that cover this issue : gitosis & gitolite.
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