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C# How can I check if a URL exists/is valid?
... program in visual c# 2005 that looks up a stock symbol on Yahoo! Finance, downloads the historical data, and then plots the price history for the specified ticker symbol.
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What does SQL clause “GROUP BY 1” mean?
...eans to group by the first column regardless of what it's called. You can do the same with ORDER BY.
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Why doesn't requests.get() return? What is the default timeout that requests.get() uses?
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@User timeout works just as fine with https as it does with http
– jaapz
Jan 9 '15 at 13:37
T...
Convert boolean to int in Java
...nary operator is the most simple, most efficient, and most readable way to do what you want. I encourage you to use this solution.
However, I can't resist to propose an alternative, contrived, inefficient, unreadable solution.
int boolToInt(Boolean b) {
return b.compareTo(false);
}
Hey, peop...
How should I copy Strings in Java?
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Immutability has nothing to do with it. It's simply how object references work. I could provide an equivalent StringBuilder example.
– GriffeyDog
May 15 '12 at 20:11
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What does template mean?
...apper {
static void call_it() { F(); }
};
// pass address of function do_it as argument.
void do_it() { }
FunctionWrapper<&do_it> test;
Template reference parameter (passing an integer)
template<int &A>
struct SillyExample {
static void do_it() { A = 10; }
};
// pass...
Why can't I push to this bare repository?
...first commit only, if you create the repos in the order (bare,alice). Try doing:
git push --set-upstream origin master
This would only be required the first time. Afterwards it should work normally.
As Chris Johnsen pointed out, you would not have this problem if your push.default was customiz...
Microsoft.Office.Core Reference Missing
...e of Microsoft.Office.Core from COM components tab in the add reference window by adding reference of Microsoft Office 12.0 Object Library. The screen shot will shows what component you need.
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Haskell composition (.) vs F#'s pipe forward operator (|>)
...oints-free style less than the Haskell community.
Language differences: I don't know enough about both languages to compare, but perhaps the rules for generalizing let-bindings are sufficiently different as to affect this. For example, I know in F# sometimes writing
let f = exp
will not compil...
When to use NSInteger vs. int
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You usually want to use NSInteger when you don't know what kind of processor architecture your code might run on, so you may for some reason want the largest possible integer type, which on 32 bit systems is just an int, while on a 64-bit system it's a long.
I'd sti...