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“Parser Error Message: Could not load type” in Global.asax
... It was interesting to learn that ASP.NET projects do not use the default output path bin/$(Configuration)/. Many thanks for the answer!
– Jaanus Varus
Dec 23 '13 at 15:40
...
“Least Astonishment” and the Mutable Default Argument
...kes sense: a function is an object being evaluated on its definition; default parameters are kind of "member data" and therefore their state may change from one call to the other - exactly as in any other object.
In any case, Effbot has a very nice explanation of the reasons for this behavior in De...
call a static method inside a class?
...$this::staticMethod();
Since PHP 5.3 you can use $var::method() to mean <class-of-$var>::; this is quite convenient, though the above use-case is still quite unconventional. So that brings us to the most common way of calling a static method:
self::staticMethod();
Now, before you start th...
Haskell: Converting Int to String
...d on Chuck's answer:
myIntToStr :: Int -> String
myIntToStr x
| x < 3 = show x ++ " is less than three"
| otherwise = "normal"
Note that without the show the third line will not compile.
share
|...
Cross-Domain Cookies
...
Or if you are not wanting to filter on origin, just use $_SERVER['HTTP_ORIGIN'] instead of *
– Joel Teply
Apr 29 '15 at 16:22
1
...
Determine the number of lines within a text file
...eading a file in and by itself takes some time, garbage collecting the result is another problem as you read the whole file just to count the newline character(s),
At some point, someone is going to have to read the characters in the file, regardless if this the framework or if it is your code. Thi...
SQL Logic Operator Precedence: And and Or
...
And has precedence over Or, so, even if a <=> a1 Or a2
Where a And b
is not the same as
Where a1 Or a2 And b,
because that would be Executed as
Where a1 Or (a2 And b)
and what you want, to make them the same, is the following (using parentheses to ove...
Git diff says subproject is dirty
...an still exec git commit -a without having to worry adding these changes. Although they're marked with M in the front, they won't end up in your commit.
– gitaarik
Oct 15 '14 at 21:51
...
Removing an element from an Array (Java) [duplicate]
...ic String[] removeElements(String[] input, String deleteMe) {
List result = new LinkedList();
for(String item : input)
if(!deleteMe.equals(item))
result.add(item);
return result.toArray(input);
}
NB: This is untested. Error checking is left as an exercise to the r...
Add text to Existing PDF using Python
...packet = StringIO.StringIO()
can = canvas.Canvas(packet, pagesize=letter)
<do something with canvas>
can.save()
packet.seek(0)
input = PdfFileReader(packet)
From here you can merge the pages of the input file with another document.
...