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How do I revert all local changes in Git managed project to previous state?
...copy, do this:
git checkout .
If you want to revert changes made to the index (i.e., that you have added), do this. Warning this will reset all of your unpushed commits to master!:
git reset
If you want to revert a change that you have committed, do this:
git revert <commit 1> <commi...
Objective-C: Where to remove observer for NSNotification?
...ps://developer.apple.com/library/mac/releasenotes/Foundation/RN-Foundation/index.html#10_11NotificationCenter
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What is the easiest/best/most correct way to iterate through the characters of a string in Java?
...1): How is that so? The code for String.charAt(int) is merely doing value[index]. I think you're confusing chatAt() with something else that give you code points.
– antak
Nov 1 '18 at 6:45
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Can I delete a git commit but keep the changes?
... commit. Changes still exist in the working tree(the project folder) + the index (--cached)
git reset HEAD^ --mixed
undo git commit + git add. Changes still exist in the working tree
git reset HEAD^ --hard
Like you never made these changes to the codebase. Changes are gone from the working tree....
What is a “slug” in Django?
...the slug is added for SEO and for permalink nicey-ness. The ID is used for indexed lookup. The SEO for stackoverflow is brilliant - and they use exactly this strategy. Your argument was "hide the database id", which you've now turned in to "SEO". What's the go?
– Josh Smeaton
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Extracting substrings in Go
...Println
func main() {
value := "address;bar"
// Take substring from index 2 to length of string
substring := value[2:len(value)]
p(substring)
}
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Check if a string contains another string
...he found string is in position 0? How do you distinguish between "found on index 0" and "not found (0)"?
– gEdringer
Aug 29 '16 at 13:50
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iOS 7 - How to display a date picker in place in a table view?
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As a delegate to this table, the sample uses the method "didSelectRowAtIndexPath" to open the UIDatePicker control.
For iOS 6.x and earlier, UIViewAnimation is used for sliding the UIDatePicker up on-screen and down off-screen. For iOS 7.x, the UIDatePicker is added in-line to the table vie...
How do I use pagination with Django class based generic ListViews?
...not yet available</p>
{% endif %}
3.Customize outer template.
index.html
{% for foo,name in data %}
<div class="col-md-3 table-responsive">
{% for k,v in foo %}
<tr>
<th>{{ forloop.counter }}</th>
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Iterating a JavaScript object's properties using jQuery
...very property in the object. Every time the function is called, it get the index and value / name and value passed in as arguments. In my example the parameter "n" are the two string "John" and "JS". The "name" property would be "undefined".
– Tim Büthe
May 27...