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Viewing all `git diffs` with vimdiff
... @jonyamo Setting alias should be always based on how often we are using some commands. I am often using git diff than git difftool. So I have aliased d to 'diff' and 'dt' to difftool'. Usability is matter than creating aliases with pattern.
– Habeeb Perwad
Jan...
MySQL: Set user variable from result of query
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Yes, but you need to move the variable assignment into the query:
SET @user := 123456;
SELECT @group := `group` FROM user WHERE user = @user;
SELECT * FROM user WHERE `group` = @group;
Test case:
CREATE TABLE user (`user` int, `group` int);
INSERT INTO user VALUES (...
How do I force detach Screen from another SSH session?
...thinks it's attached. Maybe it is. Perhaps I don't really know what that means.
4 Answers
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Python super() raises TypeError
...s that super() only operates on new-style classes, which in the 2.x series means extending from object:
>>> class X(object):
def a(self):
print 'a'
>>> class Y(X):
def a(self):
super(Y, self).a()
print 'b'
>>> c = Y()
...
Using Excel OleDb to get sheet names IN SHEET ORDER
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Can't find this in actual MSDN documentation, but a moderator in the forums said
I am afraid that OLEDB does not preserve the sheet order as they were in Excel
Excel Sheet Names in Sheet Order
Seems like this would be a common enough requirement that t...
Difference between API and ABI
I am new to linux system programming and I came across API and ABI while reading
Linux System Programming .
9 Answers
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Input text dialog Android
...of input allowed using setInputType, if you need.
If you're able to use a member variable, you can simply set the variable to the value of the EditText, and it will persist after the dialog has dismissed. If you can't use a member variable, you may need to use a listener to send the string value t...
Why is my Spring @Autowired field null?
... isn't magic, and it has no way of knowing about Java objects unless you somehow inform it of them. When you call new, the JVM instantiates a copy of the new object and hands it straight to you--it never goes through the configuration process. There are three ways that you can get your beans configu...
How to Convert all strings in List to lower case using LINQ?
...pet yesterday in one of the responses here on StackOverflow that intrigued me. It was something like this:
5 Answers
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Is BCrypt a good hashing algorithm to use in C#? Where can I find it? [closed]
I have read that when hashing a password, many programmers recommend using the BCrypt algorithm.
2 Answers
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