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check if directory exists and delete in one command unix
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EDIT 2: In bash, [ -d something ] checks if there is directory called 'something', returning a success code if it exists and is a directory. Chaining commands with && runs the second command only if the first one succeeded. So [ -d somedir ] && command runs the command on...
How do I raise a Response Forbidden in django
...e if it matters, but the docs say throw PermissionDenied not as a function call, without the () at the end.
– Fydo
Nov 14 '14 at 15:05
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can we use xpath with BeautifulSoup?
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As others have said, BeautifulSoup doesn't have xpath support. There are probably a number of ways to get something from an xpath, including using Selenium. However, here's a solution that works in either Python 2 or 3:
from lxml import ht...
NSUserDefaults not cleared after app uninstall on simulator
.... I have implemented the following code in my rootViewController 's viewDidLoad method:
7 Answers
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How to detect if my shell script is running through a pipe?
... their problem is? For example I see no difference in the output of a stat call on /dev/stdin. And why does "${-}" or tty -s not work? I also looked into the source code of cat but fail to see which part is doing the magic there that you cannot do in POSIX shell. Could you expand on that?
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Undoing accidental git stash pop
...before running git stash pop . The pop created some problems (bad method calls in a big codebase) that are proving hard to track down. I ran git stash show , so I at least know which files were changed. If nothing else, I guess this is a lesson to commit more.
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Web Service vs WCF Service
...r is based on an article that no longer exists:
Summary of article:
"Basically, WCF is a service layer that allows you to build applications that can communicate using a variety of communication mechanisms. With it, you can communicate using Peer to Peer, Named Pipes, Web Services and so on.
You ...
What is the correct format to use for Date/Time in an XML file
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"s" works for me when calling a .net web service from soap ui.
– Tristan Channing
May 15 '14 at 11:42
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How to find out which JavaScript events fired?
... page that have been bound and has popovers showing the functions that are called. Pretty nifty for a bookmark! There's a Chrome plugin as well if that's more your thing - not sure about other browsers.
AnonymousAndrew has also pointed out monitorEvents(window); here
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Fit cell width to content
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A cleaner way to do this IMO would be to define a style called "nostretch" (or something like that), and then just define nostretch in the CSS to have width:1% and the nowrap. Then the last TD would have 'class="nostretch block"'. That way you can "nostretch" any cell you want.
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