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Print list without brackets in a single row
...
>>> print(", " . join(arr))
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: sequence item 0: expected string, int found
>>> sarr = [str(a) for a in arr]
>>> print(", " . join(sarr))
1, 2, 4, 3
>>>
Direct using of ...
Unique fields that allow nulls in Django
... return value
For my project, I dumped this into an extras.py file that lives in the root of my site, then I can just from mysite.extras import CharNullField in my app's models.py file. The field acts just like a CharField - just remember to set blank=True, null=True when declaring the...
What are the differences between the threading and multiprocessing modules?
...e objects explicitly. (There are plenty of other options—pipes, sockets, files with flocks, … but the point is, you have to do something manually if the automatic magic of an Executor is insufficient.)
But what if you can't even rely on message passing? What if you need two jobs to both mutate ...
Link to all Visual Studio $ variables
...g mentioned outside of the IDE.
$(AllowLocalNetworkLoopback)
$(ALLUSERSPROFILE)
$(AndroidTargetsPath)
$(APPDATA)
$(AppxManifestMetadataClHostArchDir)
$(AppxManifestMetadataCITargetArchDir)
$(Attach)
$(BaseIntermediateOutputPath)
$(BuildingInsideVisualStudio)
$(CharacterSet)
$(CLRSupport)
$(CommonPr...
How can I split a text into sentences?
I have a text file. I need to get a list of sentences.
12 Answers
12
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Scanner vs. StringTokenizer vs. String.Split
...hings.)
This stream-style interface can be useful for parsing simple text files or console input, when you don't have (or can't get) all the input before starting to parse.
Personally, the only time I can remember using Scanner is for school projects, when I had to get user input from the command ...
How to recover stashed uncommitted changes
...before commiting.
Thus, when you ran git stash, you might have edited both files foo and zorg, but only staged one of those.
So when you ask to get the stash back, it might be nice if it git adds the added things and does not git add the non-added things. That is, if you added foo but not zorg back...
How to prevent robots from automatically filling up a form?
...
Do you think bots actually go through the css file and figure it's display:none; ? I really rather not use a JS-based solution, since it can be easily disabled.
– Gal
Mar 5 '10 at 18:15
...
“ClickOnce does not support the request execution level 'requireAdministrator.'”
...uched ClickOnce in this application. All I had done was include a manifest file requesting these permissions.
My problem now is that this error will not go away, and I cannot compile my program. Any advice on what to do? (Side note: I am about to go to bed, so I will check this tomorrow afternoon...
Why is using onClick() in HTML a bad practice?
..." id="someLink">link</a>
with the logic in a central javascript file looking something like this:
$('#someLink').click(function(){
popup('/map/', 300, 300, 'map');
return false;
});
The advantages are
behaviour (Javascript) is separated from presentation (HTML)
no mixing of ...