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How many levels of pointers can we have?
...evels where this can terminate.
struct list { struct list *next; ... };
now you can have list->next->next->next->...->next. This is really just multiple pointer indirections: *(*(..(*(*(*list).next).next).next...).next).next. And the .next is basically a noop when it's the first m...
Is there a command to refresh environment variables from the command prompt in Windows?
...
@itsadok - given that this is now the accepted answer, you should add a brief explaination at the start to put the script in context. i.e point out that it isn't possible to propagate an env var change to an open cmd.exe without manually updating as abov...
How to make Visual Studio copy a DLL file to the output directory?
...n properties -> build events -> post-build event -> command line
now I added these two lines to copy the output dll into the two folders:
xcopy /y $(TargetPath) $(SolutionDir)aeiscontroller\bin\Release
xcopy /y $(TargetPath) $(SolutionDir)aeiscontroller\bin\Debug
...
Java ArrayList replace at specific index
...eplace the element so that means he has the arraylist with elements in it. now clear Sir???
– Android Killer
Oct 15 '13 at 4:45
1
...
Union Vs Concat in Linq
...ic int GetHashCode(X x)
{
return x.ID.GetHashCode();
}
}
Now you can use it in the overload of Union:
var comparer = new XComparer();
a5 = lstX1.Cast<X>().Union(lstX2.Cast<X>(), new XComparer());
...
How do you determine the size of a file in C?
... way to determine the length of the file.
We'll have to use our mind. For now, we'll use the seek approach!
Synopsis
Seek the file to the end using fseek(3).
Get the current position using ftell(3).
Example
#include <stdio.h>
int main(int argc, char** argv)
{
FILE* fp = fopen(argv[...
Advantages and disadvantages of GUID / UUID database keys
...ns. So We can use the PK's from our CMS (guid) in our app (also guid) and know we are NEVER going to get a clash.
Disadvantages:
Larger space use, but space is cheap(er)
Can't order by ID to get the insert order.
Can look ugly in a URL, but really, WTF are you doing putting a REAL DB key in a UR...
What are bitwise operators?
...
Wow, that makes a lot more sense now. It sounded a lot more complicated than it apparently is. Thanks. I'm not sure which to choose as the right answer as there are loads of good ones, and I can't upvote so.. thanks
– click
...
How to debug heap corruption errors?
...sh / assert earlier. The !avrf command is specific to WinDbg as far as I know, though. Hopefully others can provide more info!
– leander
Jun 25 '14 at 20:00
...
Turn off Chrome/Safari spell checking by HTML/css
...work/multipage/editing.html#spelling-and-grammar-checking
Update: This is now supported in the latest versions of all browsers.
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