大约有 36,020 项符合查询结果（耗时：0.0415秒） [XML]
How to convert milliseconds into human readable form?
...
Well, since nobody else has stepped up, I'll write the easy code to do this:
x = ms / 1000
seconds = x % 60
x /= 60
minutes = x % 60
x /= 60
hours = x % 24
x /= 24
days = x
I'm just glad you stopped at days and didn't ask for months. :)
Note that in the above, it is assumed that / represe...
How can I get the list of a columns in a table for a SQLite database?
...the latest release of SQLite (3.6, I believe). I am looking for code that does this with a SQL query. Extra bonus points for metadata related to the columns (e.g. length, data type, etc...)
...
Allow Google Chrome to use XMLHttpRequest to load a URL from a local file
When trying to do a HTTP request using XMLHttpRequest from a local file, it basically fails due to Access-Control-Allow-Origin violation.
...
Calling a Java method with no name
...lass. So if you have many constructors of your class, and they all need to do something common at their beginning, you only need to write the code once and put it in an initialization block like this.
Hence your output makes perfect sense.
As Stanley commented below, see the section in the Oracle ...
Access multiple elements of list knowing their index
...for i in b] is perfectly fine. Note that the itemgetter solution will not do the same thing if b has less than 2 elements.
– flornquake
Aug 16 '13 at 11:35
1
...
What is the benefit of using “SET XACT_ABORT ON” in a stored procedure?
...rocedures with explicit transactions (unless you have a specific reason to do otherwise) as the consequences of an application performing work on a connection with an open transaction are disastrous.
There's a really great overview on Dan Guzman's Blog,
...
Is there a good charting library for iPhone? [closed]
... but more types may be needed later) in an iPhone app I'm working on. I've done some looking around and it doesn't look like there are any really good, mature charting libraries for iPhone yet. I've also looked for something written for Cocoa on the Mac that can be adapted, but haven't found anythin...
Wrap text in tag
...
I suppose it's not acceped because it doesnt work in chrome... :-( Any solution for webkit?
– MarcoS
Aug 13 '13 at 15:05
4
...
LAST_INSERT_ID() MySQL
...
I had the same problem in bash and i'm doing something like this:
mysql -D "dbname" -e "insert into table1 (myvalue) values ('${foo}');"
which works fine:-) But
mysql -D "dbname" -e "insert into table1 (myvalue) values ('${foo}');set @last_insert_id = LAST_INS...
Python datetime to string without microsecond component
...tetime.now().strftime("%Y-%m-%d %H:%M:%S")
'2011-11-03 18:21:26'
See the documentation of datetime.strftime() for an explanation of the % directives.
share
|
improve this answer
|
...