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Why is “while ( !feof (file) )” always wrong?
... n = fread(buf, 1, bufsize, infile);
consume(buf, n);
if (n == 0) { break; }
}
The result we must use is n, the number of elements that were read (which may be as little as zero).
C stdio, scanf:
for (int a, b, c; scanf("%d %d %d", &a, &b, &c) == 3; ) {
consume(...
Linq to Entities - SQL “IN” clause
...re" with "FindAll" and get the same result, which will also work in .NET 2.0:
foreach(User u in users.FindAll(u => new [] { "Admin", "User", "Limited" }.Contains(u.User_Rights)))
{
//Do stuff on each selected user;
}
...
How to check for an undefined or null variable in JavaScript?
...n converted to a boolean, evaluates to false. So, if you don't care about
0 and false, using if(obj.undefProp) is ok. There's a common idiom based on this fact:
value = obj.prop || defaultValue
which means "if obj has the property prop, assign it to value, otherwise assign the default value defa...
What's the difference between SortedList and SortedDictionary?
... |
edited Feb 23 '13 at 8:08
answered Jun 1 '09 at 16:38
Jo...
How to perform case-insensitive sorting in JavaScript?
...
answered Mar 10 '12 at 9:43
Ivan KrechetovIvan Krechetov
17k88 gold badges4545 silver badges5858 bronze badges
...
Generate pdf from HTML in div using Javascript
...urn true;
}
};
var source = window.document.getElementsByTagName("body")[0];
doc.fromHTML(
source,
15,
15,
{
'width': 180,'elementHandlers': elementHandler
});
doc.output("dataurlnewwindow");
For me this created a nice and tidy PDF that only included the line 'print th...
Is it possible to change a UIButtons background color?
...
160
This can be done programmatically by making a replica:
loginButton = [UIButton buttonWithType:U...
Maven Could not resolve dependencies, artifacts could not be resolved
...|
edited Sep 4 '19 at 22:10
answered Jan 10 '11 at 19:13
wm...
How to convert float to int with Java
... |
edited May 7 '15 at 18:03
user719662
answered Aug 18 '09 at 17:41
...
How to check if remote branch exists on a given remote repository?
...ame
In case branch-name is found you will get the following output:
b523c9000c4df1afbd8371324083fef218669108 refs/heads/branch-name
Otherwise no output will be sent.
So piping it to wc will give you 1 or 0:
$ git ls-remote --heads git@github.com:user/repo.git branch-name | wc -l
Alternativ...