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Are PHP functions case sensitive?
... Note: Function names are
case-insensitive, though it is usually
good form to call functions as they
appear in their declaration.
So, its looks like user-defined functions are not case-sensitive, there was a vote for making functions/objects under PHP5 case-sensitive.
...
Using Version Control for Home Development?
... been developing my personal and school
projects at home without using any form of revision control
software to handle my changes and whatnot.
...
Converting a string to int in Groovy
...teger
If you need to check whether the String can be converted before performing the conversion, use
String number = "66"
if (number.isInteger()) {
int value = number as Integer
}
Deprecation Update
In recent versions of Groovy one of the toInteger() methods has been deprecated. The follo...
How to return PDF to browser in MVC?
...HttpContext.Response.AddHeader("content-disposition","attachment; filename=form.pdf");
// Return the output stream
return File(output, "application/pdf"); //new FileStreamResult(output, "application/pdf");
}
share...
Split data frame string column into multiple columns
I'd like to take data of the form
15 Answers
15
...
In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
...otal of 8 bytes. As TIMESTAMP only stores the number of seconds since 1970-01-01, it uses 4 bytes.
You can read more about the differences between time formats in MySQL here.
In the end, it comes down to what you need your date/time column to do. Do you need to store dates and times before 1970 or...
The object cannot be deleted because it was not found in the ObjectStateManager
...a (which should be the accepted answer).
If like me, you've got code in a format like this:
using (var context = new MyDataContext())
{
context.MyTableEntity.Remove(EntytyToRemove);
var nrOfObjectsChanged = context.SaveChanges();
}
..then this what you want to do:
using (var context = n...
How do you search for files containing DOS line endings (CRLF) with grep on Linux?
...hanks! For clarity of those who come after, bash manual says "Words of the form $'string' are treated specially. The word expands to string, with backslash-escaped characters replaced as specified by the ANSI C standard." (see also this list of supported codes)
– Sean Gugler
...
Empty set literal?
...
Why?! Performance is almost identical: $ python3.7 -m timeit 'set()' 2000000 loops, best of 5: 177 nsec per loop $ python3.7 -m timeit '{*()}' 2000000 loops, best of 5: 171 nsec per loop
– ogurets
...
C++ Returning reference to local variable
...rimitive values because just about every compiler nowadays implements some form of return value optimization:
class big_object
{
public:
big_object(/* constructor arguments */);
~big_object();
big_object(const big_object& rhs);
big_object& operator=(const big_object& r...