大约有 42,000 项符合查询结果（耗时：0.0493秒） [XML]
Why “decimal” is not a valid attribute parameter type?
...
3 Answers
3
Active
...
How do I specify a password to 'psql' non-interactively?
...~/.pgpass file to avoid regularly having to type in passwords. See Section 30.13 for more information.
...
This file should contain lines of the following format:
hostname:port:database:username:password
The password field from the first line that matches the current connection paramete...
Ignore .pyc files in git repository
...ats the pattern as a shell glob suitable for
consumption by fnmatch(3) with the FNM_PATHNAME flag: wildcards in
the pattern will not match a / in the pathname. For example,
"Documentation/*.html" matches "Documentation/git.html" but not
"Documentation/ppc/ppc.html" or
...
How to print something without a new line in ruby
...
3 Answers
3
Active
...
On Duplicate Key Update same as insert
...ernatively, you can use:
INSERT INTO table (id,a,b,c,d,e,f,g)
VALUES (1,2,3,4,5,6,7,8)
ON DUPLICATE KEY
UPDATE a=a, b=b, c=c, d=d, e=e, f=f, g=g;
To get the id from LAST_INSERT_ID; you need to specify the backend app you're using for the same.
For LuaSQL, a conn:getlastautoid() fetches the ...
How To: Best way to draw table in console app (C#)
...
You could do something like the following:
static int tableWidth = 73;
static void Main(string[] args)
{
Console.Clear();
PrintLine();
PrintRow("Column 1", "Column 2", "Column 3", "Column 4");
PrintLine();
PrintRow("", "", "", "");
PrintRow("", "", "", "");
PrintL...
PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
...
73
I guess that it is because a keyword argument is essentially different than a variable assignmen...
What is the “Temporary ASP.NET Files” folder for?
...
3 Answers
3
Active
...
How do I use Linq to obtain a unique list of properties from a list of objects?
...
323
IEnumerable<int> ids = list.Select(x=>x.ID).Distinct();
...
D3.js: How to get the computed width and height for an arbitrary element?
...
3 Answers
3
Active
...