大约有 35,100 项符合查询结果（耗时：0.0641秒） [XML]
How to extract numbers from a string and get an array of ints?
...cally an English sentence with an unspecified number of numbers) and I'd like to extract all the numbers into an array of integers. I was wondering whether there was a quick solution with regular expressions?
...
Update statement with inner join on Oracle
I have a query which works fine in MySQL, but when I run it on Oracle I get the following error:
14 Answers
...
How to match “any character” in regular expression?
...
Yes, you can. That should work.
. = any char
\. = the actual dot character
.? = .{0,1} = match any char zero or one times
.* = .{0,} = match any char zero or more times
.+ = .{1,} = match any char one or more times
...
Should the folders in a solution match the namespace?
...quals namespaces
One type per file (class, struct, enum, delegate, etc.) makes it easy to find the right file
share
|
improve this answer
|
follow
|
...
How can I pass a list as a command-line argument with argparse?
...list', nargs='+', help='<Required> Set flag', required=True)
# Use like:
# python arg.py -l 1234 2345 3456 4567
nargs='+' takes 1 or more arguments, nargs='*' takes zero or more.
append
parser.add_argument('-l','--list', action='append', help='<Required> Set flag', required=True)
# U...
How to use an existing database with an Android application [duplicate]
... DB_NAME will be ordersDB,
private static String DB_NAME ="ordersDB";
Keep the database in assets folder and then follow the below:
DataHelper class:
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
imp...
How do I pull from a Git repository through an HTTP proxy?
...domain\\myusername:mypassword@myproxyserver:8080/
(Credit goes to @EugeneKulabuhov and @JaimeReynoso for the authentication format.)
share
|
improve this answer
|
follow
...
How to concatenate a std::string and an int?
...
DannyTDannyT
12.1k11 gold badge1515 silver badges1212 bronze badges
...
HorizontalAlignment=Stretch, MaxWidth, and Left aligned at the same time?
This seems like it should be easy but I'm stumped. In WPF, I'd like a TextBox that stretches to the width of it's parent, but only to a maximum width. The problem is that I want it to be left justified within its parent. To get it to stretch you have to use HorizontalAlignment="Stretch", but then th...
Simplest way to do a fire and forget method in C#?
... have the [OperationContract(IsOneWay = true)] attribute. But WCF seems kind of slow and heavy just to do create a nonblocking function. Ideally there would be something like static void nonblocking MethodFoo(){} , but I don't think that exists.
...