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What is the use of hashCode in Java?
...Buckets aside, hashcode is a method that the object calls to determine the order to store each object in memory. If objects are equal, then their hashcode must also be equal. (converse of this statement is false)
– NoName
Jun 24 '17 at 6:16
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What is the difference between async.waterfall and async.series
..., while async.series would be for discrete tasks that must be performed in order, but are otherwise separate.
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Commenting code in Notepad++
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Note that in order for it to work, you MUST specify the (programming) Language for the code. Also, if you copypaste a piece of code to a new file without specifying the language manually - or - it contains a mix of languages (eg. inline S...
Calculating distance between two points, using latitude longitude?
...Java code given by Dommer above gives slightly incorrect results but the small errors add up if you are processing say a GPS track. Here is an implementation of the Haversine method in Java which also takes into account height differences between two points.
/**
* Calculate distance between two po...
Why does an SSH remote command get fewer environment variables then when run manually? [closed]
...r
~/.bash_profile, ~/.bash_login, and ~/.profile, in that
order, and reads and executes commands from the first one
that exists and is readable. The --noprofile option may
be used when the shell is started to inhibit this behav
ior.
When a login ...
How do I escape ampersands in batch files?
...I escape ampersands in a batch file (or from the
Windows command line) in order to use the start command to
open web pages with ampersands in the URL?
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How to get the groups of a user in Active Directory? (c#, asp.net)
...e over them, print out their names or whatever you need to do.
Update: In order to access certain properties, which are not surfaced on the UserPrincipal object, you need to dig into the underlying DirectoryEntry:
public string GetDepartment(Principal principal)
{
string result = string.Empty;...
linq where list contains any in list
...keet I always use Contains method for these kind of queries. I was curious by seeing your answer and checked the internal implementation and found that Intersect uses Set. Can you tell me the performance difference between those two methods?
– rebornx
Feb 17 '1...
Change Circle color of radio button
...pes such as AppCompatCheckBox, AppCompatButton and so on.
Old Answer:
In order to support below android API 21, you can use AppCompatRadioButton. Then use setSupportButtonTintList method to change the color. This is my code snippet to create a radio button .
AppCompatRadioButton rb;
rb =...
Change Twitter Bootstrap Tooltip content on click
...ust found this today whilst reading the source code. So $.tooltip(string) calls any function within the Tooltip class. And if you look at Tooltip.fixTitle, it fetches the data-original-title attribute and replaces the title value with it.
So we simply do:
$(element).tooltip('hide')
.att...