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In Unix, how do you remove everything in the current directory and below it?
...delete).
– Weboide
Jul 18 '13 at 23:51
IMO, this is the best answer, particularly in scripts.
– ...
MIN and MAX in C
... to do this in VC++, but your best best is to try to mess with MSVC++ 2010 new decltype keyword -- but even so, Visual Studio can't do compound statements in macros (and decltype is C++ anyway), i.e. GCC's ({ ... }) syntax so I'm pretty sure it's not possible, anyway. I haven't looked at any other c...
Why can a function modify some arguments as perceived by the caller, but not others?
... this useful as a shortcut:
Any time you see varname =, you're creating a new name binding within the function's scope. Whatever value varname was bound to before is lost within this scope.
Any time you see varname.foo() you're calling a method on varname. The method may alter varname (e.g. list...
List comprehension in Ruby
...elf.collect(&block).compact
end
end
some_array = [1, 2, 3, 4, 5, 6]
new_array = some_array.comprehend {|x| x * 3 if x % 2 == 0}
puts new_array
Prints:
6
12
18
I would probably just do it the way you did though.
s...
Calculate number of hours between 2 dates in PHP
...
The newer PHP-Versions provide some new classes called DateTime, DateInterval, DateTimeZone and DatePeriod. The cool thing about this classes is, that it considers different timezones, leap years, leap seconds, summertime, etc. A...
Replacement for deprecated -sizeWithFont:constrainedToSize:lineBreakMode: in iOS 7?
...eakMode
NSMutableParagraphStyle *paragraphStyle = [NSMutableParagraphStyle new];
[paragraphStyle setLineBreakMode:NSLineBreakByWordWrapping];
[attributedString setAttributes:@{NSParagraphStyleAttributeName:paragraphStyle} range:NSMakeRange(0, attributedString.length)];
// Add Font
[attributedString ...
Why switch is faster than if
...o a bounds check for (id < 0) || (id > length).
Packets[] packets = new Packets[255];
static {
packets[0] = new Login(6);
packets[2] = new Logout(8);
packets[4] = new GetMessage(1);
packets[8] = new AddFriend(0);
packets[11] = new JoinGroupChat(7); // etc... not goin...
Modify request parameter with servlet filter
...
HttpServletRequestWrapper is wonderful; I never knew it existed. Thanks!
– Jeremy Stein
Sep 11 '09 at 20:53
3
...
How to convert an object to a byte array in C#
...lic static byte[] ObjectToByteArray(Object obj)
{
BinaryFormatter bf = new BinaryFormatter();
using (var ms = new MemoryStream())
{
bf.Serialize(ms, obj);
return ms.ToArray();
}
}
You just need copy this function to your code and send to it the object that you need ...
Safely turning a JSON string into an object
...this answer. It was accurate when it was posted in 2008. Just upvote the new one.
– John
Jan 16 '15 at 2:26
23
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