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Using the scrollwheel in GNU screen
How can I setup GNU screen to allow the mouse's scrollwheel to scroll around in the scrollback buffer? I tried to Google about this, but most hits were on how to allow applications inside screen to use the scrollwheel.
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ReactJS state vs prop
...n () {
// 1. This doesn't work, render is not triggered.
// Never set state directly because the updated values
// can still be read, which can lead to unexpected behavior.
this.state.data.value = 'but React will never know!';
// 2. This works, because we use setState
var...
Python int to binary string?
..., receiving intVal:
if intVal is equal to zero:
return "0"
set strVal to ""
while intVal is greater than zero:
if intVal is odd:
prefix "1" to strVal
else:
prefix "0" to strVal
divide intVal by two, rounding down
return strVal
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XmlSerializer giving FileNotFoundException at constructor
...to create a serializer assembly at runtime, unless explicitly forced to by setting a configuration file setting (useLegacySerializerGeneration). This change removes the dependency on csc.exe and improves startup performance. Source: .NET Framework 4.5 Readme, section 1.3.8.1.
The exception is hand...
How do you find the last day of the month? [duplicate]
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Remove Project from Android Studio
Does any one know how to remove a project from Android Studio in an attempt to re- export it from Eclipse?
14 Answers
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How to handle Objective-C protocols that contain properties?
...ey have no variables or methods themselves - they only describe a specific set of attributes that is true about your class so that objects holding references to them can use them in specific ways.
That means in your class that conforms to your protocol, you have to do everything to make sure anObje...
How do I create a list of random numbers without duplicates?
...(insanelyLargeNumber, 10)).
To fix that, I would go with this:
answer = set()
sampleSize = 10
answerSize = 0
while answerSize < sampleSize:
r = random.randint(0,100)
if r not in answer:
answerSize += 1
answer.add(r)
# answer now contains 10 unique, random integers fro...
Extracting hours from a DateTime (SQL Server 2005)
I can extract the month and day by using Day(Date()) , Month(Date()) . I can't extract hours, with HOUR(Date()) . I get the following error.
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Dynamic constant assignment
...s Ruby error is when you build the value in a method from other run-time assets (variables, command-line arguments, ENV), typically in a constructor e.g. def initialize(db,user,password) DB=Sequel.connect("postgres://#{user}:#{password}@localhost/#{db}") end. It's one of those cases where Ruby has n...