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What is the bower (and npm) version syntax?
... where .x would serve. As an example, see npm itself: its own package.json file includes lots of dependencies in ~2.4.0 format, rather than the 2.4.x format it could use. By sticking to ~, the syntax is consistent all the way down a list of 70+ versioned dependencies, regardless of which beginning p...
How to correctly close a feature branch in Mercurial?
...n just combine merge commit with --close-branch flag (i.e. commit modified files and close the branch simultaneously):
hg up feature-x
hg merge default
hg ci -m "Merge feature-x and close branch" --close-branch
hg branch default -f
So, that is all. No one extra head on revgraph. No extra commit.
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What's wrong with using $_REQUEST[]?
...essible in a superglobal way. Important usernames and passwords, paths to files, you name it and it was stored in $_REQUEST. He was a bit surprised (although not comically so, unfortunately) when I told him how that variable behaves. Needless to say, that practice has been deposed.
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What is the HEAD in git?
... to be a difference between the last commit, the HEAD and the state of the file I can see in my directory.
5 Answers
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Disadvantages of Test Driven Development? [closed]
... automate a test for that. It's simple and gets the job done, with just 1 file. The testable component is MSFT's SqlDataSource object, and that's done for us already. No need for us to do more.
– Eric Z Beard
Sep 18 '08 at 23:27
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What would a “frozen dict” be?
...y({'a': 1})
>>> foo['a'] = 2
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'mappingproxy' object does not support item assignment
>>> foo
mappingproxy({'a': 1})
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Difference between Node object and Element object?
... Element objects actually represents the objects as specified in the HTML file by the tags such as <div id="content"></div>. The Element class define properties and methods such as attributes, id, innerHTML, clientWidth, blur(), and focus().
Some Node objects are text nodes and they ar...
Why switch is faster than if
...nce into processor register from a memory address in the structured .class file loaded by Runtime,and this is in a switch statement; whereas in an if-statement, a different jvm instruction is produced by your code-compiling DE, and this requires that each variable be loaded in to registers although ...
How to close Android application?
... nothing running in the background.However,use this wisely and don't leave files open, database handles open, etc.These things would normally be cleaned up through the finish() command.
I personally HATE when I choose Exit in an application and it doesn't really exit.
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Why is exception handling bad?
...e programmers to label too many ordinary errors, such as failing to open a file, as exceptional.
Go takes a different approach. For plain error handling, Go's multi-value returns make it easy to report an error without overloading the return value. A canonical error type, coupled with Go's other fea...