大约有 45,000 项符合查询结果（耗时：0.0710秒） [XML]
Best Practice: Access form elements by HTML id or name attribute?
...ak.
[2] document.myForm.foo;
I'm with Sergey ILinsky on this:
Access arbitrary elements by referring to their id attribute: document.getElementById("myform");
Access named form elements by name, relative to their parent form element: document.getElementById("myform").foo;
My main issue with thi...
Why can't decimal numbers be represented exactly in binary?
...e a fixed size like System.Decimal others like java.math.BigDecimal are "arbitrarily large" - but they'll hit a limit at some point, whether it's system memory or the theoretical maximum size of an array. This is an entirely separate point to the main one of this answer, however. Even if you had a g...
How to safely open/close files in python 2.4
...
answered Sep 22 '10 at 14:40
Jon-EricJon-Eric
15.5k88 gold badges5555 silver badges9292 bronze badges
...
How does the socket API accept() function work?
...g code as we know it). However, one of its core functions, accept() is a bit magical.
4 Answers
...
Aliases in Windows command prompt
...u will need admin access to save files to the System32 folder, which was a bit wonky for me. I just created the file somewhere else and moved it to System32 manually.
share
|
improve this answer
...
Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?
...am >> data;
// oh crap, now we read the end and *only* now the eof bit will be set (as well as the fail bit)
// do stuff with (now uninitialized) data
}
Against this:
int data;
while(inStream >> data){
// when we land here, we can be sure that the read was successful.
// if it...
Is it possible to install another version of Python to Virtualenv?
...t; exit()
(py2.7)$ deactivate
$ python
Python 2.6.6 (r266:84292, Sep 15 2010, 15:52:39)
[GCC 4.4.5] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>
share
|
...
How does one output bold text in Bash?
...
answered May 27 '10 at 20:42
psmearspsmears
20.2k44 gold badges3434 silver badges4747 bronze badges
...
Using a Single Row configuration table in SQL Server database. Bad idea?
...ngle row settings table. I overcame this by (in SQL Server):
adding a new bit column with a default value of 0
creating a check constraint to ensure that this column has a value of 0
creating a unique constraint on the bit column
This means that only one row can exist in the table because the bit ...
Can an array be top-level JSON-text?
...d three literal names."
– antak
Mar 10 '16 at 11:34
add a comment
|
...