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How to properly ignore exceptions
...atement. Again, why?
Not specifying an exception catches every exception, including the SystemExit exception which for example sys.exit() uses:
>>> try:
... sys.exit(1)
... except:
... pass
...
>>>
Compare this to the following, which correctly exits:
>>> try...
iOS 7 parallax effect in my view controller
...
Thanks! I have updated the answer to include supported versions and requirements.
– veducm
Oct 1 '13 at 9:57
1
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Unresolved specs during Gem::Specification.reset:
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I've tried a ton of things, including reinstalling RVM and Ruby, until I bumped into this solution and this did it for me.
– George
Jul 21 '15 at 11:54
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Storing Images in PostgreSQL
...images.
No problem with backing up blobs. pg_dump provides "-b" option to include the large objects into the backup.
So, I prefer using pg_lo_*, you may guess.
Re Kris Erickson's answer:
I'd say the opposite :). When images are not the only data you store, don't store them on the file system unl...
#if DEBUG vs. Conditional(“DEBUG”)
...ver have the call to B() from within A() omitted, even if a call to A() is included because DEBUG is defined in the calling assembly.
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Benefits of inline functions in C++?
...inline, you can put a function definition in a header file (i.e. it can be included in multiple compilation unit, without the linker complaining)
Disadvantages
It can make your code larger (i.e. if you use inline for non-trivial functions). As such, it could provoke paging and defeat optimizations...
What are copy elision and return value optimization?
...nation by a naive compiler, the copy or move can be omitted as per 1.
#include <iostream>
using namespace std;
class ABC
{
public:
const char *a;
ABC()
{ cout<<"Constructor"<<endl; }
ABC(const char *ptr)
{ cout<<"Constructor"<<...
How to find all combinations of coins when given some dollar value
...to solve the problem which did ask for all the combinations to be shown.
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
if (argc != 2)
{
printf("usage: change amount-in-cents\n");
return 1;
}
int total = atoi(argv[1]);
pr...
Launching an application (.EXE) from C#?
... name itself
start.Arguments = arguments;
// Enter the executable to run, including the complete path
start.FileName = ExeName;
// Do you want to show a console window?
start.WindowStyle = ProcessWindowStyle.Hidden;
start.CreateNoWindow = true;
int exitCode;
// Run the external process & wait...
CodeIgniter: Create new helper?
... The arrays are generated by a module class. I know that its better not to include functions on 'views' and I want to know where to insert the functions file.
...