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Why does python use 'else' after for and while loops?
...st:
if i == theflag:
break
process(i)
else:
raise ValueError("List argument missing terminal flag.")
Compare this to a method that does not use this syntactic sugar:
flagfound = False
for i in mylist:
if i == theflag:
flagfound = True
break
process(i)
...
Pass complex parameters to [Theory]
...ults, it's collapsable and you can rerun a specific instance if you get an error:
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Comments in .gitignore?
...intentional trailing space, while making the more common (and hard to see) error case detectable.
– Stuart R. Jefferys
Sep 9 '12 at 20:57
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How to read a CSV file into a .NET Datatable
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@ShivamSrivastava I'm getting the error in the last row are you there then give you other contact info
– Sunil Acharya
Feb 13 '16 at 12:30
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How to validate an Email in PHP?
... ask again
and again for same data, use some logic to correct some basic error in data.
Before validation of Email: First you have to remove all illegal characters from email.
//This will Remove all illegal characters from email
$email = filter_var($email, FILTER_SANITIZE_EMAIL);
after that v...
Is there a difference between “throw” and “throw ex”?
...
Yes, there is a difference;
throw ex resets the stack trace (so your errors would appear to originate from HandleException)
throw doesn't - the original offender would be preserved.
static void Main(string[] args)
{
try
{
Method2();
}
catch (Exception ex)
{
...
Android Fragments and animation
...eat but it turns out that building this with build tools 21.1 generates an error saying "Invalid file name: must contain only lowercase letters and digits ([a-z0-9_.])". I suggest editing the filenames in the answer to pop_enter.xml and pop_exit.xml.
– smichak
...
Text editor to open big (giant, huge, large) text files [closed]
...ts). I think that on 32 bit systems you get "maximum buffer size exceeded" error on files larger than 128 MB.
– Rafał Dowgird
May 8 '09 at 13:45
87
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How do I activate a virtualenv inside PyCharm's terminal?
...o figure out where to start bashrc and bash profiles. However it threw and error that it could'nt find my virtual env so I modified it like so, can you tell me if it's OK? if [ -r "/etc/profile" ] ; then . /etc/profile ; fi if [ -r "~/.bash_profile" ] ; then . ~/.bash_profile elif [ -r "~/.bash...
keep rsync from removing unfinished source files
...ile to be open by process A and process B can unlink the file. There's no error, but of course A is wasting its time. Therefore, the fact that rsync deletes the source file is not a problem.
The problem is rsync deletes the source file only after it's copied, and if it's still being written to di...