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How do I clear my local working directory in Git? [duplicate]
...y
## clear the working copy
git checkout empty
Your working copy should now be clear of any managed content. All that remains are unmanaged files and the .git folder itself.
To re-populate your working copy...
git checkout master ## or whatever branch you will be using
If you're a forward ...
How can I get form data with JavaScript/jQuery?
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@BartvanHeukelom I know this is 4 years later, but .serializeArray() will return an array.
– TJ WealthEngine API Evangelist
Oct 30 '14 at 15:30
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How to count items in a Go map?
...ents queued in channel buffer
Here are a couple examples ported from the now-retired SO documentation:
m := map[string]int{}
len(m) // 0
m["foo"] = 1
len(m) // 1
If a variable points to a nil map, then len returns 0.
var m map[string]int
len(m) // 0
Excerpted from Maps - Counting map ele...
Adding a newline into a string in C#
...ot, there is never an excuse for being a bad programmer on purpose. If we know how to do it better we should. Besides imagine implementing this in a library which is being used in a core feature in a database system - you would want high performance.
– ワイきんぐ
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Regex Match all characters between two strings
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Just one note - regexr says now that lookbehind is not supported in javascript
– Kovo
Apr 14 '14 at 10:53
2
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How can I implement a tree in Python?
... Not complete , may need some more scenarion that we can handle
Now it is handling only leaf.
"""
# Check if tree is empty.
if node is None:
return None
# searching key into BST.
if data < node.data:
node.left = self.del...
How do synchronized static methods work in Java and can I use it for loading Hibernate entities?
...The synchronization point works only when they interchange information to know what to prepare. Following a model like that really simplifies life.
– OscarRyz
Feb 24 '09 at 0:48
5...
Align labels in form next to input
I have very basic and known scenario of form where I need to align labels next to inputs correctly. However I don't know how to do it.
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When to use extern in C++
... variables in a header, so that each source file that includes the header knows about it, but you only need to “define” it once in one of your source files.
To clarify, using extern int x; tells the compiler that an object of type int called x exists somewhere. It's not the compilers job to kno...
How to “return an object” in C++?
I know the title sounds familiar as there are many similar questions, but I'm asking for a different aspect of the problem (I know the difference between having things on the stack and putting them on the heap).
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