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How do I determine the size of my array in C?
...;
size_t n = sizeof(a) / sizeof(a[0]);
Another advantage is that you can now easily parameterize
the array name in a macro and get:
#define NELEMS(x) (sizeof(x) / sizeof((x)[0]))
int a[17];
size_t n = NELEMS(a);
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Foreign key constraint may cause cycles or multiple cascade paths?
...guaranteed that SomeOtherTable-records never belong to both Details, it is now impossible to make SomeOhterTable's records cascade delete for both details, because there are multiple cascading paths from Master to SomeOtherTable (one via Detail1 and one via Detail2).
Now you may already have underst...
API pagination best practices
...description it sounds like they would be added to the end (if not, let me know and I'll see if I can improve on this).
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How do you create a remote Git branch?
...or the remote branch will be deleted!
So that a subsequent git pull will know what to do, you might instead want to use:
git push --set-upstream <remote-name> <local-branch-name>
As described below, the --set-upstream option sets up an upstream branch:
For every branch that is u...
Why are Standard iterator ranges [begin, end) instead of [begin, end]?
... loop iterating over an array of size N is "for(i=0;i<N;i++) a[i]=0;". Now, you can't express that directly with iterators - many folks wasted time trying to make < meaningful. But it is almost equally obvious to say "for(i=0;i!=N;i++)..." Mapping 0 to begin and N to end is therefore conven...
Example JavaScript code to parse CSV data
...and if it matches
// field delimiter. If id does not, then we know
// that this delimiter is a row delimiter.
if (
strMatchedDelimiter.length &&
strMatchedDelimiter !== strDelimiter
){
// Sin...
How to use npm with node.exe?
...ually create the directory/folder C:\Users\kevitt\AppData\Roaming\npm just now before I could install my first package.
– Kenny Evitt
Aug 14 '14 at 14:33
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Why doesn't print work in a lambda?
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Now I see why it was such a big deal to make it a function. Wanted to use print as a default kwarg and this fixed it. Thanks.
– Thomas Dignan
Jul 3 '12 at 7:30
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How to remove all CSS classes using jQuery/JavaScript?
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Shouldn't the attr() version be prop() now?
– Mike
Mar 18 '16 at 23:20
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Should it be “Arrange-Assert-Act-Assert”?
...tly find myself adding a counter-assertion that precedes Act. This way I know that the passing assertion is really passing as the result of the action.
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