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Proper use of errors
...Above is not a solution if we don't know what kind of error can be emitted from the block. In such cases type guards should be used and proper handling for proper error should be done - take a look on @Moriarty answer.
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Why do I get a warning every time I use malloc?
...e's no such thing as a built-in function in C. malloc is simply a function from the Standard C Library.
– Jens
Oct 13 '12 at 14:55
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When NOT to use Cassandra?
...ur balance($100), and the second ATM does the same. Both ATMs deduct $100 from $100 and write the final balance of $0 back to your account. Result: the bank loses $100.
– Seun Osewa
May 1 '10 at 21:42
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Linux find file names with given string
...that would be a syntax error, but it works. I can simplify some of my code from now on.
– Joe
Oct 8 '15 at 10:34
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How to store a git config as part of the repository?
... @HoBi it seems that you have now deleted your gitconfig.sh from GitHub, any reason why you no longer wanted it?
– Novice C
Sep 27 '16 at 22:36
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Associative arrays in Shell scripts
...up an item by the key. It only provides a way to find each key (and value) from a numeric index. (An item could be found by key by iterating through the array, but that is not what is desired for an associative array.)
– Eric Postpischil
Dec 22 '18 at 12:03
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What is the difference between float and double?
...le gives 9.000000000000000066 on Mac), but all floating point types suffer from round-off errors, so if precision is very important (e.g. money processing) you should use int or a fraction class.
Furthermore, don't use += to sum lots of floating point numbers, as the errors accumulate quickly. If y...
How to forward declare a template class in namespace std?
...e is a very bad practice because it prevents anyone using that header file from being able to use local names that would otherwise be valid. It basically defeats the entire point of namespaces.
– Andy Dent
Feb 23 '16 at 6:37
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jQuery.parseJSON throws “Invalid JSON” error due to escaped single quote in JSON
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I was trying to save a JSON object from a XHR request into a HTML5 data-* attribute. I tried many of above solutions with no success.
What I finally end up doing was replacing the single quote ' with it code ' using a regex after the stringify() metho...
Initializing a member array in constructor initializer
...d for your current code is to wrap the array in a struct and initialize it from a static constant of that type. The data has to reside somewhere anyway. Off the cuff it can look like this:
class C
{
public:
C() : arr( arrData ) {}
private:
struct Arr{ int elem[3]; };
Arr arr;
s...