大约有 45,000 项符合查询结果（耗时：0.0633秒） [XML]
Pretty-Print JSON Data to a File using Python
... |
edited May 9 at 2:34
theshopen
42866 silver badges1515 bronze badges
answered Feb 7 '12 at 3:1...
Using a bitmask in C#
... enum:
[Flags]
public enum Names
{
None = 0,
Susan = 1,
Bob = 2,
Karen = 4
}
Then you'd check for a particular name as follows:
Names names = Names.Susan | Names.Bob;
// evaluates to true
bool susanIsIncluded = (names & Names.Susan) != Names.None;
// evaluates to false
bool...
How to create a GUID/UUID in Python
...
829
The uuid module, in Python 2.5 and up, provides RFC compliant UUID
generation. See the mo...
The SQL OVER() clause - when and why is it useful?
...
answered Jun 2 '11 at 19:54
Andriy MAndriy M
69.3k1616 gold badges8484 silver badges139139 bronze badges
...
In CSS what is the difference between “.” and “#” when declaring a set of styles?
...
answered Mar 2 '09 at 12:38
Paul DixonPaul Dixon
270k4545 gold badges298298 silver badges328328 bronze badges
...
Is there a way to ignore header lines in a UNIX sort?
...
12 Answers
12
Active
...
Inserting multiple rows in mysql
...
1206
INSERT statements that use VALUES syntax can insert multiple rows. To do this, include mult...
Why should I prefer to use member initialization lists?
...
281
For POD class members, it makes no difference, it's just a matter of style. For class members...
Mercurial move changes to a new branch
...e rebase extension. Suppose you have a history like this:
@ changeset: 2:81b92083cb1d
| tag: tip
| summary: my new feature: edit file a
|
o changeset: 1:8bdc4508ac7b
| summary: my new feature: add file b
|
o changeset: 0:d554afd54164
summary: initial
This means,...
Is there replacement for cat on Windows
...dows type command works similarly to UNIX cat.
Example 1:
type file1 file2 > file3
is equivalent of:
cat file1 file2 > file3
Example 2:
type *.vcf > all_in_one.vcf
This command will merge all the vcards into one.
...