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Best way to initialize (empty) array in PHP
...is part of the array literal grammar. Both are optimized and executed in completely different ways, with the literal grammar not being dogged by the overhead of calling a function.
PHP, on the other hand, has language constructs that may look like functions but aren't treated as such. Even with...
How to handle anchor hash linking in AngularJS
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Problem can come when you add routing: if add ngView each change of url's hash would trigger route reload... In your example there is no routing and url does not reflect current item... But thanks for pointing to $anchorScroll
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How to count the number of occurrences of an element in a List
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I'm pretty sure the static frequency-method in Collections would come in handy here:
int occurrences = Collections.frequency(animals, "bat");
That's how I'd do it anyway. I'm pretty sure this is jdk 1.6 straight up.
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How to do associative array/hashing in JavaScript
...te between keys obj1 and obj2; they're both converted to string and just become something like "Object". Total fail, and makes type-safe serialization with references and cyclic-references intact difficult or non-performant in JavaScript. It's easy in Flash/AS3.
– Triynko
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Placement of the asterisk in pointer declarations
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Whitespace is insignificant to a C compiler (ignoring the preprocessor). So no matter how many spaces there are or aren't between the asterisk and its surroundings, it has exactly the same meaning.
– ephemient
Oct 7 '08 ...
Different bash prompt for different vi editing mode?
... to have a prompt that depends on the mode you are currently in (insert or command). How does one find out this editing mode?
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How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?
...tall the new ruby version, just run rvm install 1.9.2 - and wait for it to compile!
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How do I concatenate const/literal strings in C?
... *strcat(char *dest, const char *src);
Here is an example from cplusplus.com:
char str[80];
strcpy(str, "these ");
strcat(str, "strings ");
strcat(str, "are ");
strcat(str, "concatenated.");
For the first parameter, you need to provide the destination buffer itself. The destination buffer must...
How can I have a newline in a string in sh?
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Check if a Bash array contains a value
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Shellcheck complains about this solution, SC2199 and SC2076. I couldn't fix the warnings without breaking the functionality. Any thoughts about that other than disabling shellcheck for that line?
– Ali Essam
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