大约有 47,000 项符合查询结果（耗时：0.0779秒） [XML]
How to read and write excel file
...SSFWorkbook wb = new HSSFWorkbook(fs);
HSSFSheet sheet = wb.getSheetAt(0);
HSSFRow row;
HSSFCell cell;
int rows; // No of rows
rows = sheet.getPhysicalNumberOfRows();
int cols = 0; // No of columns
int tmp = 0;
// This trick ensures that we get the data properly ev...
Guaranteed lifetime of temporary in C++?
...
110
The destructor for that sort of temporaries is called at the end of the full-expression. That's ...
How do I use the conditional operator (? :) in Ruby?
...form for readability on multiple lines:
question = if question.size > 20 then
question.slice(0, 20) + "..."
else
question
end
share
|
improve this answer
|
follow
...
Build vs new in Rails 3
...
209
You're misreading the docs slightly. some_firm.client.new is creating a new Client object from ...
what is the unsigned datatype?
...
answered Jul 23 '09 at 13:46
Martin v. LöwisMartin v. Löwis
110k1616 gold badges180180 silver badges226226 bronze badges
...
Get Folder Size from Windows Command Line
...d up sizes recursively (the following is a batch file):
@echo off
set size=0
for /r %%x in (folder\*) do set /a size+=%%~zx
echo %size% Bytes
However, this has several problems because cmd is limited to 32-bit signed integer arithmetic. So it will get sizes above 2 GiB wrong1. Furthermore it will l...
How to check version of a CocoaPods framework
...
10 Answers
10
Active
...
JavaScript arrays braces vs brackets
... |
edited Nov 6 '13 at 17:02
Ben_Coding
38866 silver badges1717 bronze badges
answered Feb 26 '11 at 20:...
How to escape hash character in URL
...d character
– Cristian Traìna
May 20 '19 at 12:10
7
# is a valid URI character, but it starts th...
Why is there no std::stou?
...BKerrek SB
415k7676 gold badges781781 silver badges10021002 bronze badges
14
...