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How to split last commit into two in Git
...k and a half, and there's a handy shortcut command git reset [--patch|-p] <commit> that you can use to save you the trouble of having to git add -p after resetting. Am I right? Using git 1.7.9.5.
– trojjer
Mar 5 '14 at 15:23
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How do I make sure every glyph has the same width?
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For Fontawesome version above 4.X, use fa-fw class in the <i> tag.
Ref:- https://fontawesome.com/how-to-use/on-the-web/styling/fixed-width-icons
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Listing only directories in UNIX
...out this is that it doesn't work if you are trying to loop through the results and your results have spaces in the names.
– ubiquibacon
May 10 '14 at 18:39
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Rank function in MySQL
..., 'Steve', 36, 'M');
INSERT INTO person VALUES (8, 'Anne', 25, 'F');
Result:
+------------+------+--------+------+
| first_name | age | gender | rank |
+------------+------+--------+------+
| Kathy | 18 | F | 1 |
| Jane | 20 | F | 2 |
| Nick | 22 | M |...
Dropping Unique constraint from MySQL table
.... The name of the index is stored in the column called key_name in the results of that query.
Then you can use DROP INDEX:
DROP INDEX index_name ON tbl_name
or the ALTER TABLE syntax:
ALTER TABLE tbl_name DROP INDEX index_name
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angular.service vs angular.factory
...Service: the function that you write will be new-ed:
myInjectedService <---- new myServiceFunction()
Factory: the function (constructor) that you write will be invoked:
myInjectedFactory <--- myFactoryFunction()
What you do with that is up to you, but there are some useful patterns.....
Do a “git export” (like “svn export”)?
...th/
The slash at the end of the path is important, otherwise it will result in the files being in /destination with a prefix of 'path'.
Since in a normal situation the index contains the contents of the repository, there is nothing special to do to "read the desired tree into the index". It's alr...
How can I get column names from a table in SQL Server?
...ABLE_SCHEMA = '?' AND TABLE_NAME = '?' since I'm on localhost and I have multiple tables with the same name but in different databases.
– akinuri
Oct 25 '19 at 11:12
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Order discrete x scale by frequency/value
...(mtcars, aes(factor(cyl))) + geom_bar()
# Manual levels
cyl_table <- table(mtcars$cyl)
cyl_levels <- names(cyl_table)[order(cyl_table)]
mtcars$cyl2 <- factor(mtcars$cyl, levels = cyl_levels)
# Just to be clear, the above line is no different than:
# mtcars$cyl2 <- factor(mtcars$c...
How to printf “unsigned long” in C?
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%ld will work fine till the value of std::numeric_limits<unsigned long>::max()/2. Above that %ld will print wrong value(negative value).
– Kaushik Acharya
Aug 22 '13 at 9:28
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