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What is the difference between '/' and '//' when used for division?
... Python 2.x to adopt the 3.x behavior.
Regardless of the future import, 5.0 // 2 will return 2.0 since that's the floor division result of the operation.
You can find a detailed description at https://docs.python.org/whatsnew/2.2.html#pep-238-changing-the-division-operator
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Evaluating string “3*(4+2)” yield int 18 [duplicate]
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40
Yes, you can let C# compiler evaluate it at runtime.
See: CSharpCorner
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Print current call stack from a method in Python code
...):
print(line.strip())
f()
# Prints:
# File "so-stack.py", line 10, in <module>
# f()
# File "so-stack.py", line 4, in f
# g()
# File "so-stack.py", line 7, in g
# for line in traceback.format_stack():
If you really only want to print the stack to stderr, you can use:
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Why use bzero over memset?
...ons for memset which switch to a particular implementation when a constant 0 is detected. Same for glibc when builtins are disabled.
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Why would I ever use push_back instead of emplace_back?
...d its memory. However, I was basing these changes off my understanding in 2012, during which I thought "emplace_back does everything push_back can do and more, so why would I ever use push_back?", so I also changed the push_back to emplace_back.
Had I instead left the code as using the safer push_b...
Google Maps API v3: How to remove all markers?
... = [];
II. Define a function:
function clearOverlays() {
for (var i = 0; i < markersArray.length; i++ ) {
markersArray[i].setMap(null);
}
markersArray.length = 0;
}
OR
google.maps.Map.prototype.clearOverlays = function() {
for (var i = 0; i < markersArray.length; i++ ) {
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How do I fix “Failed to sync vcpu reg” error?
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answered Aug 23 '13 at 14:07
JP2014JP2014
4,47322 gold badges1515 silver badges1515 bronze badges
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SQL Server: Make all UPPER case to Proper Case/Title Case
...DF that will do the trick...
create function ProperCase(@Text as varchar(8000))
returns varchar(8000)
as
begin
declare @Reset bit;
declare @Ret varchar(8000);
declare @i int;
declare @c char(1);
if @Text is null
return null;
select @Reset = 1, @i = 1, @Ret = '';
while (@i <=...
Random “Element is no longer attached to the DOM” StaleElementReferenceException
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120
Yes, if you're having problems with StaleElementReferenceExceptions it's because your tests are ...
Java Garbage Collection Log messages
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90
Most of it is explained in the GC Tuning Guide (which you would do well to read anyway).
The...