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Why check both isset() and !empty()
... @karim IMO empty is one of the most misunderstood functions in PHP. The tiny snippet about "no warning is generated" is very easy to overlook. I had to scan the documentation myself a few times to spot it to post it here.
– deceze♦
Dec 30 '10 at 4...
How to make a python, command-line program autocomplete arbitrary things NOT interpreter
...d(self, line):
pass
def complete_send(self, text, line, start_index, end_index):
if text:
return [
address for address in addresses
if address.startswith(text)
]
else:
return addresses
if __name__ == '...
Display an array in a readable/hierarchical format
... to get the data as string. Now you can return '<pre>'.print_r(User::all(), true); from your routes file.
– DutGRIFF
Nov 5 '14 at 19:43
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What is the “->” PHP operator called and how do you say it when reading code out loud? [closed]
What do you call this arrow looking -> operator found in PHP?
16 Answers
16
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Checking for empty arrays: count vs empty
This question on ' How to tell if a PHP array is empty ' had me thinking of this question
12 Answers
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how do i remove a comma off the end of a string?
...
Thank you, I was doing this with substr, strlen,... all my life
– Farhad
Apr 15 '15 at 17:59
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Can I install Python windows packages into virtualenvs?
...ypi.python.org/simple/… Reading pypi.python.org/simple/… Couldn't find index page for 'binary_installer_built_with_distutils.exe' Scanning index of all packages (this may take a while) Reading pypi.python.org/simple No local packages or download links found for binary-installer-built-with-distut...
What is the Sign Off feature in Git for?
...headers and
associated meaning for them.
See: https://git.wiki.kernel.org/index.php/CommitMessageConventions
Moral of the story
It is my impression that, although the initial motivation for this
particular metadata was some legal issues (judging by the other
answers), the practice of such metadat...
Setting dynamic scope variables in AngularJs - scope.
...read given answers, the following worked for me:
HTML:
<div id="div{{$index+1}}" data-ng-show="val{{$index}}">
Where $index is the loop index.
Javascript (where value is the passed parameter to the function and it will be the value of $index, current loop index):
var variable = "val"+val...
How do I get the key at a specific index from a Dictionary in Swift?
I have a Dictionary in Swift and I would like to get a key at a specific index.
10 Answers
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