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Macro vs Function in C
...m/a/24837037/432509.
They can optionally include local info, such as debug strings:(__FILE__, __LINE__, __func__). check for pre/post conditions, assert on failure, or even static-asserts so the code won't compile on improper use (mostly useful for debug builds).
Inspect input args, You can do tests...
How do I pass a class as a parameter in Java?
...t b)
{
return a + b;
}
public static void main(String args[])
{
try {
Class cls = Class.forName("method2");
Class partypes[] = new Class[2];
partypes[0] = Integer.TYPE;
partypes[1] = Integer.TYPE;
Me...
How to reshape data from long to wide format
...
And, as of data.table v1.9.6 we can cast on multiple columns
## add an extra column
dat1[, value2 := value * 2]
## cast multiple value columns
dcast(dat1, name ~ numbers, value.var = c("value", "value2"))
# name value_1 value_2 value_3 value_4 value2_1 value2_2 value2_3 ...
Is returning null bad design? [closed]
...ing null is insane when it's used as a substitute for empty containers (or strings). That's not the common case though.
– MSalters
Aug 14 '09 at 8:17
2
...
IE9 border-radius and background gradient bleeding
...e using the data uri and not just an image? I guess an image would mean an extra call to the server for ie9 users, but to have all those extra characters sent to non-ie9 browsers seems wasteful. Solution is working for me as an image, would love the explanation.
– Decoy
...
Adding n hours to a date in Java?
...HourLater = instant.plus( duration );
To read that date-time, generate a String in standard ISO 8601 format by calling toString.
String output = instantHourLater.toString();
You may want to see that moment through the lens of some region’s wall-clock time. Adjust the Instant into your desired...
How do you perform a left outer join using linq extension methods
...
This isn't an "extra requirement" unspecified in the question, it's what a lot of people think of when they say "Left Outer Join". Also, the FirstOrDefault requirement referred to by Dherik is EF/L2SQL behavior and not L2Objects (neither of...
I don't understand -Wl,-rpath -Wl,
... between option or argument while passing stuff to the linker, it's just a string. So the second -Wl is redundant! Thanks :)
– Blub
Jul 3 '11 at 10:55
29
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Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...ack-box was not customizable, it didn't support mini-dump files or Unicode strings, and it didn't have any server. In spite of these limitations, it was an excellent starting point because I knew exactly what kind of a tool I wanted. I started working on my own tool in the hope of making it flexible...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...ack-box was not customizable, it didn't support mini-dump files or Unicode strings, and it didn't have any server. In spite of these limitations, it was an excellent starting point because I knew exactly what kind of a tool I wanted. I started working on my own tool in the hope of making it flexible...