大约有 3,300 项符合查询结果（耗时：0.0200秒） [XML]
Printing without newline (print 'a',) prints a space, how to remove?
....stdout.write(), which print is a wrapper around. This will write only the raw string you give it, without any formatting. Note that no newline is printed even at the end of the 20 as.
>>> import sys
>>> for i in xrange(20):
... sys.stdout.write('a')
...
aaaaaaaaaaaaaaaaaaaa&...
How to loop through a directory recursively to delete files with certain extensions
... One should always use find ... -print0 | xargs -0 ..., not raw find | xargs to avoid problems with filenames containing newlines.
– Grumbel
Oct 22 '11 at 15:51
7
...
Accessing MP3 metadata with Python [closed]
...mp3", eyeD3.ID3_ANY_VERSION) # The default.
Or you can iterate over the raw frames:
tag = eyeD3.Tag()
tag.link("/some/file.mp3")
for frame in tag.frames:
print frame
Once a tag is linked to a file it can be modified and saved:
tag.setArtist(u"Cro-Mags")
tag.setAlbum(u"Age of Quarrel"...
Find all records which have a count of an association greater than zero
...roject_id = projects.id").arel.exists)
Edit: if you're uncomfortable with raw SQL, try:
Project.where.not(Vacancies.where(Vacancy.arel_table[:project_id].eq(Project.arel_table[:id])).arel.exists)
You can make this less messy by adding class methods to hide the use of arel_table, for example:
class...
Run cron job only if it isn't already running
...rep [c]ommand -eq 0 ] && <command> where wrapping the first letter of your command in brackets excludes it from the grep results.
– Jim Clouse
Feb 5 '13 at 19:01
...
What is simplest way to read a file into String? [duplicate]
...eam as a String
List readLines(InputStream, String encoding)
... as a (raw) List of String, one entry per line
Related questions
Most useful free third party Java libraries (deleted)?
share
|
...
Detecting syllables in a word
...d hyphenation points. For example, hyphens aren't (usually) used within a letter or two of either end of a word. I also believe the TeX patterns were tuned to trade off false negatives for false positives (never put a hyphen where it doesn't belong, even if that means missing some legitimate hyphe...
“Invalid form control” only in Google Chrome
...sue in Chrome for textarea when text length in textarea was more than 4100 letters, no hidden required fields. When text length is < 4000 everything works, otherwise in the console I can see that message and can't submit form
– ikos23
Sep 14 '14 at 20:46
...
Converting Dictionary to List? [duplicate]
...blems. For one you use key and value in quotes, which are strings with the letters "key" and "value", not related to the variables of that names. Also you keep adding elements to the "temporary" list and never get rid of old elements that are already in it from previous iterations. Make sure you hav...
How to make a new List in Java
...= new ArrayList<String>();
And follow best practices...
Don't use raw types
Since Java 5, generics have been a part of the language - you should use them:
List<String> list = new ArrayList<>(); // Good, List of String
List list = new ArrayList(); // Bad, don't do that!
Prog...