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SVN Commit specific files
... graphics/logo.png
I'm not aware of a way to tell it to ignore a certain set of files. Of course, if the files you do want to commit are easily listed by the shell, you can use that:
$ svn ci -m "No longer sets printer on fire" printer-driver/*.c
You can also have the svn command read the list ...
When should I use the HashSet type?
I am exploring the HashSet<T> type, but I don't understand where it stands in collections.
11 Answers
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Finding all possible permutations of a given string in python
...plicates, try fitting your data into a structure with no duplicates like a set:
>>> perms = [''.join(p) for p in permutations('stacks')]
>>> len(perms)
720
>>> len(set(perms))
360
Thanks to @pst for pointing out that this is not what we'd traditionally think of as a typ...
How do I get the day of the week with Foundation?
...Formatter = [[[NSDateFormatter alloc] init] autorelease];
[dateFormatter setDateFormat:@"EEEE"];
NSLog(@"%@", [dateFormatter stringFromDate:[NSDate date]]);
outputs current day of week as a string in locale dependent on current regional settings.
To get just a week day number you must use NSCal...
Generate 'n' unique random numbers within a range [duplicate]
...
You could add to a set until you reach n:
setOfNumbers = set()
while len(setOfNumbers) < n:
setOfNumbers.add(random.randint(numLow, numHigh))
Be careful of having a smaller range than will fit in n. It will loop forever, unable to fin...
How to test android referral tracking?
...
Intent i = new Intent("com.android.vending.INSTALL_REFERRER");
//Set Package name
i.setPackage("com.package.yourapp");
//referrer is a composition of the parameter of the campaing
i.putExtra("referrer", referrer);
sendBroadcast(i);
...
Rolling back local and remote git repository by 1 commit
... can change your branch HEAD and force push it to said remote repo:
git reset --hard HEAD^
git push -f
(or, if you have direct access to the remote repo, you can change its HEAD reference even though it is a bare repo)
Note, as commented by alien-technology in the comments below, on Windows (C...
How do I return multiple values from a function? [closed]
...e canonical way to return multiple values in languages that support it is often tupling .
14 Answers
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How to navigate through a vector using iterators? (C++)
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How do I delete rows in a data frame?
...
The key idea is you form a set of the rows you want to remove, and keep the complement of that set.
In R, the complement of a set is given by the '-' operator.
So, assuming the data.frame is called myData:
myData[-c(2, 4, 6), ] # notice the -
Of...