大约有 670 项符合查询结果（耗时：0.0215秒） [XML]
Create new user in MySQL and give it full access to one database
...
To me this worked.
CREATE USER 'spowner'@'localhost' IDENTIFIED BY '1234';
GRANT ALL PRIVILEGES ON test.* To 'spowner'@'localhost';
FLUSH PRIVILEGES;
where
spowner : user name
1234 : password of spowner
test : database 'spowner' has access right to
...
App Inventor 2 中文网 · 项目指南
... 一台安装好Chrome浏览器的电脑（平板不建议），输入网址 fun123.cn 即可。 一部Android安卓手机，扫左边二维码安装“AI伴侣”，用于测试我们编好的App程序，实时查看效果。 ...
How do I cast a string to integer and have 0 in case of error in the cast with PostgreSQL?
...value;
END;
$$ LANGUAGE plpgsql;
Testing:
=# select convert_to_integer('1234');
convert_to_integer
--------------------
1234
(1 row)
=# select convert_to_integer('');
NOTICE: Invalid integer value: "". Returning NULL.
convert_to_integer
--------------------
(1 row)
=# sele...
Convert JS Object to form data
... which is like this:
{
"orderPrice":"11",
"cardNumber":"************1234",
"id":"8796191359018",
"accountHolderName":"Raj Pawan",
"expiryMonth":"02",
"expiryYear":"2019",
"issueNumber":null,
"billingAddress":{
"city":"Wonderland",
"code":"8796682911767",
"f...
How to find a min/max with Ruby
...ages, you could write:
def max(*values)
values.max
end
Output:
max(7, 1234, 9, -78, 156)
=> 1234
This abuses the properties of the splat operator to create an array object containing all the arguments provided, or an empty array object if no arguments were provided. In the latter case, the...
How do you concatenate Lists in C#?
...tring> FirstList = new List<string>();
FirstList.Add("1234");
FirstList.Add("4567");
// In my code, I know I would not have this here but I put it in as a demonstration that it will not be in the secondList twice
FirstList.Add("Three");
...
Round to at most 2 decimal places (only if necessary)
...oundToTwo(10)
10
roundToTwo(1.7777777)
1.78
roundToTwo(9.1)
9.1
roundToTwo(1234.5678)
1234.57
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What is Double Brace initialization in Java?
...", new HashMap(){{
put("0", new HashMap(){{
put("id", "1234");
}});
put("abc", new HashMap(){{
put("id", "5678");
}});
}});
}};
... will produce these classes:
Test$1$1$1.class
Test$1$1$2.class
Test$1$1.class
Test$1.class
Test.class
Th...
Can you run GUI applications in a Docker container?
...irefox
RUN mkdir ~/.vnc
# Setup a password
RUN x11vnc -storepasswd 1234 ~/.vnc/passwd
# Autostart firefox (might not be the best way to do it, but it does the trick)
RUN bash -c 'echo "firefox" >> /.bashrc'
This will create a Docker container running VNC with the password 1234:
...
What is an unsigned char?
...mum range of -127 to 127, not from -128 to 127
– 12431234123412341234123
Jan 28 '17 at 6:40
4
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