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Get yesterday's date using Date [duplicate]
...hronoUnit.DAYS);
System.out.println(now);
System.out.println(yesterday);
https://ideone.com/91M1eU
Outdated answer
You are subtracting the wrong number:
Use Calendar instead:
private Date yesterday() {
final Calendar cal = Calendar.getInstance();
cal.add(Calendar.DATE, -1);
return ...
Convert array to JSON
...
Script for backward-compatibility:
https://github.com/douglascrockford/JSON-js/blob/master/json2.js
And call:
var myJsonString = JSON.stringify(yourArray);
Note: The JSON object is now part of most modern web browsers (IE 8 & above). See caniuse for fu...
In PyCharm, how to go back to last location?
...1:
In PyCharm 2016+ on windows the correct default is Ctrl+Shift+Backspace
https://www.jetbrains.com/help/pycharm/2016.2/navigating-to-next-previous-change.html
Be warned that Ctrl+Alt+Left will rotate your entire screen on Windows 10. If you're reading this from a horizontal posture, Ctrl+Alt+Up wi...
How to insert element as a first child?
...";
$("#parent-div").prepend(html);
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div id="parent-div">
<div>Hello World</div>
</div>
<input type="button" value="add" class="add" />...
Getting a list item by index
... the List is used as if it were an array.
List[index]
See for instance:
https://msdn.microsoft.com/en-us/library/0ebtbkkc(v=vs.110).aspx
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How to remove remote origin from Git repo
...pository) using :
git remote set-url origin new_URL
new_URL can be like https://github.com/abcdefgh/abcd.git
Too permanently delete the remote repository use :
git remote remove origin
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How to clear all s’ contents inside a parent ?
...) .text() , what is that? it's IF YOU WANT TO SET ANYTHING YOU NEED
ref :https://learn.jquery.com/using-jquery-core/manipulating-elements/
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Convert NSDate to NSString
...
there are a number of NSDate helpers on the web, I tend to use:
https://github.com/billymeltdown/nsdate-helper/
Readme extract below:
NSString *displayString = [NSDate stringForDisplayFromDate:date];
This produces the following kinds of output:
‘3:42 AM’ – if the date is afte...
SplitView like Facebook app on iPhone
... post here.
For an effect similar to the kindle app on ios7 you can use:
https://github.com/romaonthego/REFrostedViewController
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High performance fuzzy string comparison in Python, use Levenshtein or difflib [closed]
...ether an app that detects and visualizes text reuse using minhashing here: https://github.com/YaleDHLab/intertext
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