大约有 46,000 项符合查询结果（耗时：0.0610秒） [XML]
How to split a large text file into smaller files with equal number of lines?
...a large (by number of lines) plain text file that I'd like to split into smaller files, also by number of lines. So if my file has around 2M lines, I'd like to split it up into 10 files that contain 200k lines, or 100 files that contain 20k lines (plus one file with the remainder; being evenly divi...
Sorting dictionary keys in python [duplicate]
...
dbr
148k6161 gold badges260260 silver badges328328 bronze badges
answered Feb 22 '09 at 21:21
Markus JarderotM...
How do you calculate program run time in python? [duplicate]
... Tanya Branagan
15511 gold badge33 silver badges1616 bronze badges
answered May 7 '13 at 8:04
H.RabieeH.Rabiee
3,51833 gold ba...
How do I find out my python path using python?
...019/…
– Mark Ransom
Sep 30 '09 at 16:03
2
And that problem with the separator is probably why I...
SQL select join: is it possible to prefix all columns as 'prefix.*'?
...e is to assign a dummy column to separate each new table. This works especially well if you're looping through a result set for a list of columns in a scripting language such as Python or PHP.
SELECT '' as table1_dummy, table1.*, '' as table2_dummy, table2.*, '' as table3_dummy, table3.* FROM table...
AngularJS access scope from outside js function
...odeparadox
79.1k2121 gold badges129129 silver badges160160 bronze badges
answered Mar 15 '13 at 4:54
Arun P JohnyArun P Johny
356k...
Is there any overhead to declaring a variable within a loop? (C++)
...
Stack space for local variables is usually allocated in function scope. So no stack pointer adjustment happens inside the loop, just assigning 4 to var. Therefore these two snippets have the same overhead.
...
What is a vertical tab?
..., fill in header, VT to body area, fill in lines, VT to form footer. Generally it was coded in the program as a character constant. From the keyboard, it would be CTRL-K.
I don't believe anyone would have a reason to use it any more. Most forms are generated in a printer control language like po...
Get Enum from Description attribute [duplicate]
...
value.ToString() is expensive, do not call it twice (.. if it matters)...
– nawfal
Jun 11 '13 at 1:26
...
Find objects between two dates MongoDB
...being before "Jan Sun 01.01.1000"). It would probably make sense to format all date data into the MongoDB format, which I think is just plain JavaScript Date.
– ponzao
May 31 '10 at 16:47
...