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Is there an “exists” function for jQuery?
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In my opinion, it's at least one logical indirection from the concept of "a list length that is greater than zero" to the concept of "the element(s) I wrote a selector for exist". Yeah, they're the same thing technically, but the conceptual abstraction is at a different level. ...
Find the files that have been changed in last 24 hours
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You can do that with
find . -mtime 0
From man find:
[The] time since each file was last modified is divided by 24 hours and any remainder is discarded. That means that to
match -mtime 0, a file will have to have a modification in the past which is ...
What are some examples of commonly used practices for naming git branches? [closed]
.... But slashes let you do some branch renaming when pushing or fetching to/from a remote.
$ git push origin 'refs/heads/feature/*:refs/heads/phord/feat/*'
$ git push origin 'refs/heads/bug/*:refs/heads/review/bugfix/*'
For me, slashes also work better for tab expansion (command completion) in my ...
Python 2.7 getting user input and manipulating as string without quotations
I want to get a string from a user, and then to manipulate it.
8 Answers
8
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Do I need to explicitly call the base virtual destructor?
...ike other virtual methods, where you would explicitly call the Base method from the Derived to 'chain' the call, the compiler generates code to call the destructors in the reverse order in which their constructors were called.
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Stash changes while keeping the changes in the working directory in Git
... everything, but it will leave the files staged in your working directory.
From the official Linux Kernel Git documentation for git stash or from git-scm:
If the --keep-index option is used, all changes already added to the index are left intact.
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recursively add file extension to all files
....jpg \;
Explanation: this recursively finds all files (-type f) starting from the current directory (.) and applies the move command (mv) to each of them. Note also the quotes around {}, so that filenames with spaces (and even newlines...) are properly handled.
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Does a javascript if statement with multiple conditions test all of them?
...uiting isn't about performance. The original question, however, was asking from a performance standpoint.
– Anon.
Dec 18 '09 at 21:11
1
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is guava-libraries available in maven repo?
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Starting from r03, Guava releases may be found in the central Maven repository.
You may include Guava by adding the following dependency to your POM:
<dependency>
<groupId>com.google.guava</groupId>
<art...
Split string into array of character strings
..., not an array of Char. However it's quite easy to get an array of String from here.
– dsolimano
Mar 8 '11 at 16:41
Y...