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PHP foreach change original array values
...ference (&) is ... controversial. I recommend not using it unless you know why you need it and test the results.
I would recommend doing the following:
foreach ($fields as $key => $field) {
if ($field['required'] && strlen($_POST[$field['name']]) <= 0) {
$fields[$key]...
How do I print the elements of a C++ vector in GDB?
...db wiki page particularly readable, maybe because it's "slightly" outdated now? For instance, I had the impression that the suggested content of the $HOME/.gdbinit was necessary. At the moment I end up with no such file at all and gdb correctly showing the content of std::vector. However, since duri...
Case statement with multiple values in each 'when' block
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I don't know why, but this strange situation happens: When I write this: when "toyota", "lexus", I get: unexpected tSTRING_BEG, expecting keyword_do or '{' or '(' (SyntaxError). However, when I write this: when "toyota","lexus", it...
How to find files that match a wildcard string in Java?
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Okay, now you've gotten to exactly where Jason S was when he posted the question.
– Michael Myers♦
Apr 27 '09 at 20:22
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How can I test what my readme.md file will look like before committing to github?
...Edit, as pointed out by @Aaron or Dillinger since Notepag seems to be down now. Personally I use Dillinger since it just works and saves all my documents in my browser's local database.
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impr...
How to Copy Text to Clip Board in Android?
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API has now changed to clipboardManager = getSystemService(context, ClipboardManager::class.java)
– Per Christian Henden
Aug 16 '19 at 10:36
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Way to go from recursion to iteration
...s still depth-first search. But if you change the whole thing into a queue now you are doing breadth-first rather than depth-first traversal.
– pete
Oct 31 '13 at 20:33
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Vim: Move window left/right?
... vertical split, then create a horizontal split within one of the columns. Now use <c-w> r and it only cycles the two windows within the one vertical split.
– Chev
Dec 19 '13 at 18:08
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What is difference between width, innerWidth and outerWidth, height, innerHeight and outerHeight in
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I've just posted an answer below since right now I'm seeing a different behavior between the two options that is not infered by your description
– GWorking
Dec 12 '19 at 11:17
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Why should I prefer to use member initialization lists?
...estructor of “Type” is called for “a” since it goes out of scope.
Now consider the same code with MyClass() constructor with Initializer List
// With Initializer List
class MyClass {
Type variable;
public:
MyClass(Type a):variable(a) { // Assume that Type is an already
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