大约有 2,900 项符合查询结果（耗时：0.0210秒） [XML]
What are the differences between Perl, Python, AWK and sed? [closed]
...ems. If you want something to work on an out-of-the-box Solaris, HP/UX or AIX install, you're stuck with sed and awk.
– ConcernedOfTunbridgeWells
Dec 14 '08 at 23:32
27
...
How to make rounded percentages add up to 100%
...if (delta < 0)
{
applyDeltaSequence = original
.Zip(Enumerable.Range(0, int.MaxValue), (x, index) => new { x, index })
.OrderBy(a => original[a.index] - rounded[a.index])
.ThenByDescending(a => a.index)
.Select(a => a.index)....
What's in an Eclipse .classpath/.project file?
...his file is to make the project self-describing, so that a project that is zipped up or released to a server can be correctly recreated in another workspace.
.classpath
Classpath specifies which Java source files and resource files in a project are considered by the Java builder and specifies how ...
pandas: How do I split text in a column into multiple rows?
...= pd.DataFrame(['a b c']*100000, columns=['col']);
print pd.DataFrame(dict(zip(range(3), [df['col'].apply(lambda x : x.split(' ')[i]) for i in range(3)]))).head()"
The second simply refrains from allocating 100 000 Series, and this is enough to make it around 10 times faster. But the third solutio...
How can I use threading in Python?
... 3.3 and later):
To pass multiple arrays:
results = pool.starmap(function, zip(list_a, list_b))
Or to pass a constant and an array:
results = pool.starmap(function, zip(itertools.repeat(constant), list_a))
If you are using an earlier version of Python, you can pass multiple arguments via this work...
Create a tar.xz in one command
... -0 -T0 as options, which will usually still give you a smaller file than gzip in a comparable or faster time, while the default -6 is considerably slower than gzip.
– fgwaller
Dec 22 '18 at 3:15
...
How do I undo 'git add' before commit?
...iles of the given extension you want to unadd. For me it was *.bmp & *.zip
– boulder_ruby
Nov 26 '13 at 14:25
22
...
The provider is not compatible with the version of Oracle client
...to-access-oracle-from-c
Here's the gist of it though:
Download ODP.Net
Unzip the file
Unzip all the JAR's in it
Grab these dll's that were just unzipped:
oci.dll (renamed from 'oci.dll.dbl')
Oracle.DataAccess.dll
oraociicus11.dll
OraOps11w.dll
orannzsbb11.dll
oraocci11.dll
ociw32.dll (renamed fr...
What is the difference between encode/decode?
...n be applied to 8-bit strings in a meaningful way:
>>> s.encode('zip')
'x\x9c;\xbc\r\x00\x02>\x01z'
You are right, though: the ambiguous usage of "encoding" for both these applications is... awkard. Again, with separate byte and string types in Python 3, this is no longer an issue.
...
C++ IDE for Linux? [closed]
... maintained
also available for other OS flavours (Windows, MacOS, Solaris, AIX(?))
Cons:
GUI is very confusing and somewhat inconsistent - not very intuitive at all
heavy weight
Only supports CVS (AFAIK)
NetBeans 6.7 (note this is also the base for the SunStudio IDE)
Pros:
one of the most i...