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How do I remove/delete a folder that is not empty?
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Anyone know why this functionality is not in the os package? Seems like os.rmdir is quite useless. Any good arguments for why it's implemented this way?
– Malcolm
Sep 24 '13 at 0:43
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Greedy vs. Reluctant vs. Possessive Quantifiers
...acks one more step (leaving the "foo" at the end of the string unmatched). Now, the matcher finally matches the f in the regex, and the o and the next o are matched too. Success!
A reluctant or "non-greedy" quantifier first matches as little as possible. So the .* matches nothing at first, leaving ...
Regex lookahead, lookbehind and atomic groups
...ume any characters so that search for REGEX_2 starts at the same location. Now REGEX_2 makes sure that the string matches some other rules. Without look-ahead it would match strings of length three or five.
Negative lookahead
Syntax:
(?!REGEX_1)REGEX_2
Match only if REGEX_1 does not match; af...
Overloading and overriding
... //wash the Truck
}
Wash function was only washing a Car before, but now its overloaded to wash a Truck as well.
If the provided input object is a Car, it will execute Wash(Car anyCar)
If the provided input object is a Truck, then it will execute
Wash(Truck anyTruck)
Let's override Wash()...
Any shortcut to initialize all array elements to zero?
... a container object that holds a fixed number of values of a single type.
Now the Type of array for you is int so consider the default value for all array elements will be automatically 0 Because it is holding int type.
Now consider the array for String type so that all array elements has default ...
Push git commits & tags simultaneously
... push" to push relevant annotated tags when pushing branches out.
You can now try, when pushing new commits:
git push --follow-tags
That won't push all the local tags though, only the one referenced by commits which are pushed with the git push.
Git 2.4.1+ (Q2 2015) will introduce the option push....
C++ IDE for Macs [closed]
... build and compile C++ projects.
Clion from JetBrains, also is available now, and uses Cmake as project model.
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How to set timeout on python's socket recv method?
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It's better now, but I don't see where the answer was "explicitly rejected".
– nosklo
Apr 28 '10 at 18:31
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How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
...s = uploadedFile.getContents(); // Or getInputStream()
// ... Save it, now!
}
Or if you want non-ajax file upload:
<h:form enctype="multipart/form-data">
<p:fileUpload mode="simple" value="#{bean.uploadedFile}" />
<p:commandButton value="Upload" action="#{bean.upload}" ...
How do you force a CIFS connection to unmount
... the internet connection is down, and anything that touches the CIFS mount now takes several minutes to timeout, and is unkillable while you wait. I can't even run ls in my home directory because there is a symlink pointing inside the CIFS mount and ls tries to follow it to decide what color it sho...