大约有 44,000 项符合查询结果（耗时：0.0862秒） [XML]
Git : List all unmerged changes in git
Creating a branch for various topics, and not regularly deleting them when I don't need them any more, I have now ended up with about 50 branches ;)
...
How can I make Vim's `J` and `gq` commands use one space after a period?
When I use Vim's J command, most lines are joined with a single space for padding. But after a period Vim always uses two spaces. Take the following example:
...
getApplicationContext(), getBaseContext(), getApplication(), getParent()
... the same object, there is no guarantee that this will always be the case (for example, in a specific vendor implementation).
So if you want the Application class you registered in the Manifest, you should never call getApplicationContext() and cast it to your application, because it may not be the ...
How to remove all rows in a numpy.ndarray that contain non-numeric values
... rid of ±Inf values. It doesn't require the ~, since it returns true only for finite reals.
– naught101
Sep 7 '16 at 23:16
7
...
How do I capture response of form.submit
...You won't be able to do this easily with plain javascript. When you post a form, the form inputs are sent to the server and your page is refreshed - the data is handled on the server side. That is, the submit() function doesn't actually return anything, it just sends the form data to the server.
If...
What is a stored procedure?
...l do. You will need to verify with your particular DBMS help documentation for specifics. As I am most familiar with SQL Server I will use that as my samples.
To create a stored procedure the syntax is fairly simple:
CREATE PROCEDURE <owner>.<procedure name>
<Param> <da...
Is it possible to make anonymous inner classes in Java static?
...
+1 for FindBugs - every Java developer should have this in their build.
– Andrew Duffy
Apr 17 '09 at 1:00
13...
How to switch to REPLACE mode in VIM
...with the "R" command in normal mode.
Of course you can map any key to R, for example by doing
:map <F5> R
share
|
improve this answer
|
follow
|
...
AttributeError: 'datetime' module has no attribute 'strptime'
... Sadly - if you're adapting someone else's code base - it's not uncommon for some to do from datetime import datetime and for other systems it's just a import datetime as it expects datetime to be a module... ;)
– Jon Clements♦
Oct 20 '13 at 16:48
...
Store select query's output in one array in postgres
...two ways. One is to aggregate:
SELECT array_agg(column_name::TEXT)
FROM information.schema.columns
WHERE table_name = 'aean'
The other is to use an array constructor:
SELECT ARRAY(
SELECT column_name
FROM information.schema.columns
WHERE table_name = 'aean')
I'm presuming this is for plpgsql...