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Converting integer to binary in python
...
>>> '{0:08b}'.format(6)
'00000110'
Just to explain the parts of the formatting string:
{} places a variable into a string
0 takes the variable at argument position 0
: adds formatting options for this variable (otherwise it would repre...
How to get names of classes inside a jar file?
...ication.
Reflections reflections = new Reflections("my.project.prefix");
Set<Class<? extends SomeType>> subTypes = reflections.getSubTypesOf(SomeType.class);
Set<Class<?>> annotated = reflections.getTypesAnnotatedWith(SomeAnnotation.class);
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Declaring abstract method in TypeScript
..., too, cannot use "this" in the super() call. I can use it right after, to set the parent's member for the child implementation, but this does not enforce extension of the abstract class. I am using Palantir's Eclispe Typsscript plugin, v1.0.1. I notice that super(this) works fine in typescriptlang....
Using Emacs to recursively find and replace in text files not already open
...er, because it's so much better than the default binding. Just add (global-set-key (kbd "C-x C-b") 'ibuffer) to your .emacs file. Failing that, use M-x ibuffer RET in the above instructions.
– phils
Nov 15 '11 at 22:47
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Getting result of dynamic SQL into a variable for sql-server
...E @sqlCommand nvarchar(1000)
DECLARE @city varchar(75)
declare @counts int
SET @city = 'New York'
SET @sqlCommand = 'SELECT @cnt=COUNT(*) FROM customers WHERE City = @city'
EXECUTE sp_executesql @sqlCommand, N'@city nvarchar(75),@cnt int OUTPUT', @city = @city, @cnt=@counts OUTPUT
select @counts as ...
What is the difference between sigaction and signal?
...n app we have here and I noticed that the author had used sigaction() to set up the other signal handlers. I was going to use signal() . To follow convention I should use sigaction() but if I was writing from scratch, which should I choose?
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Failed to install Python Cryptography package with PIP and setup.py
...raphy or by downloading the package from their site and running python setup.py , I get the following error:
25 Answers...
How to find time complexity of an algorithm
The Question
9 Answers
9
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How to convert a negative number to positive?
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Android: Clear Activity Stack
... activity stack regardless of what's in there and create new root, correct set of flags is the following:
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
From the doc:
public static final int FLAG_ACTIVITY_CLEAR_TASK
Added in API level 11
If set in an...