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git undo all uncommitted or unsaved changes
I'm trying to undo all changes since my last commit. I tried git reset --hard and git reset --hard HEAD after viewing this post . I responds with head is now at 18c3773... but when I look at my local source all the files are still there. What am I missing?
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Is there an easy way to convert jquery code to javascript? [closed]
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The easiest way is to just learn how to do DOM traversing and manipulation with the plain DOM api (you would probably call this: normal JavaScript).
This can however be a pain for some things. (which is why libraries were invented in the first place).
Googling f...
How to join multiple lines of file names into one with custom delimiter?
...ault, at least on my paste (GNU coreutils) 8.22.
– fedorqui 'SO stop harming'
Jul 29 '15 at 13:19
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How to use a variable inside a regular expression?
I'd like to use a variable inside a regex , how can I do this in Python ?
10 Answers
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How to install therubyracer gem on 10.10 Yosemite?
I don't manage to install therubyracer gem on Yosemite 10.10.
18 Answers
18
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jQuery event handlers always execute in order they were bound - any way around this? [duplicate]
...ound with internal APIs :)
The new internal API to access to events for a DOM object is available through the global jQuery object, and not tied to each instance, and it takes a DOM element as the first parameter, and a key ("events" for us) as the second parameter.
jQuery._data(<DOM element>...
Clear file cache to repeat performance testing
...AMMap app.
The Empty / Empty Standby List menu option will clear the Windows file cache.
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How can I output leading zeros in Ruby?
... digits in the counter is known (e.g., n = 3 for counters 1..876), you can do
str = "file_" + i.to_s.rjust(n, "0")
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How to move columns in a MySQL table?
...pName VARCHAR(50) AFTER department;
EDIT
Per the comments, you can also do this:
ALTER TABLE Employees CHANGE COLUMN empName empName VARCHAR(50) AFTER department;
Note that the repetition of empName is deliberate. You have to tell MySQL that you want to keep the same column name.
You should b...
Why doesn't JavaScript have a last method? [closed]
Its kinda weird that the JavaScript Array class does not offer a last method to retrieve the last element of an array. I know the solution is simple (Ar[Ar.length-1] ), but, still, this is too frequently used.
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