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What does the “@” symbol do in Powershell?
...Splatting (see about_splatting)
Let's you invoke a cmdlet with parameters from an array or a hash-table rather than the more customary individually enumerated parameters, e.g. using the hash table just above, Copy-Item @HashArguments
Here strings (see about_quoting_rules)
Let's you create strings...
Difference between adjustResize and adjustPan in android?
...
From the Android Developer Site link
"adjustResize"
The activity's main window is always resized to make room for the soft
keyboard on screen.
"adjustPan"
The activity's main window is not resized to make room for the soft
k...
Regular expression to return text between parenthesis
...and the last closing parenthesis to get (a+b)/(c+d), because find searches from the left of the string, and would stop at the first closing parenthesis.
To fix that, you need to use rfind for the second part of the operation, so it would become
st[st.find("(")+1:st.rfind(")")]
...
Understanding spring @Configuration class
...ss getAnotherClass() {
return new AnotherClassImpl(getSomeClass(), beanFromSomewhereElse); // We still need to inject beanFromSomewhereElse
}
}
In order to import beanFromSomewhereElse we need to import it's definition. It can be defined in an XML and the we'll use @ImportResource:
@ImportRe...
How can I convert ArrayList to ArrayList?
...ve Object#toString() method overridden. However, the whole type conversion from X to String for other purposes than human presentation does indeed not make much sense.
– BalusC
Jan 3 '11 at 1:17
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What does 'wb' mean in this code, using Python?
...d that the b mode only had an effect on Windows. That has now been removed from the documentation and binary mode "should be used for all files that don’t contain text".
– Daniel G
Oct 1 '19 at 18:21
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How to prevent gcc optimizing some statements in C?
...say this is preferable to turning off optimizations. You can still benefit from other optimizations using this method.
– Ben S
Feb 8 '10 at 5:54
3
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Are different ports on the same server considered cross-domain? (Ajax-wise)
Can XMLHttpRequest send a request to http:// mydomain.com:81/ from http:// mydomain.com/ ?
1 Answer
...
How do I Convert DateTime.now to UTC in Ruby?
...his:
d = DateTime.now
d.new_offset(Rational(0, 24))
You can switch back from UTC to localtime using:
d.new_offset(DateTime.now.offset)
where d is a DateTime object in UTC time. If you'd like these as convenience methods, then you can create them like this:
class DateTime
def localtime
n...
NULL vs nil in Objective-C
...xpect a Collection instead of a Vector, unless you need something specific from Vector)
– Paul Tomblin
Feb 17 '09 at 18:56
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