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Two arrays in foreach loop
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foreach( $codes as $code and $names as $name ) { }
That is not valid.
You probably want something like this...
foreach( $codes as $index => $code ) {
echo '<option value="' . $code . '">' . $names[$index] . '&l...
How to highlight a current menu item?
Does AngularJS help in any way with setting an active class on the link for the current page?
29 Answers
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How to remove trailing whitespace of all files recursively?
... of the trailing whitespace of an entire project? Starting at a root directory, and removing the trailing whitespace from all files in all folders.
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How to remove duplicate values from an array in PHP
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@Ian - Note that array_unique() is not intended to work on multi dimensional arrays.
– Peter Ajtai
Aug 19 '10 at 19:45
18
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Does hosts file exist on the iPhone? How to change it? [closed]
...file to change the dns to point to a local server within my local area network.
8 Answers
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What is the difference between static func and class func in Swift?
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Is it simply that static is for static functions of structs and enums, and class for classes and protocols?
That's the main difference. Some other differences are that class functions are dynamically dispatched and can be overridden by subclasses.
Pro...
Can a project have multiple origins?
Can a project have two (or more) "origins" in Git?
7 Answers
7
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Using NSPredicate to filter an NSArray based on NSDictionary keys
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It should work - as long as the data variable is actually an array containing a dictionary with the key SPORT
NSArray *data = [NSArray arrayWithObject:[NSMutableDictionary dictionaryWithObject:@"foo" forKey:@"BAR"]];
NSArray *filte...
Difference between solr and lucene
... that Lucene and Solr are 2 differents Apache projects that are made to work together, but I don't understand what is the aim of each project.
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Adding a Method to an Existing Object Instance
...ecent call last):
File "<stdin>", line 1, in <module>
TypeError: barFighters() takes exactly 1 argument (0 given)
The function is not automatically bound when it's attached directly to an instance:
>>> a.barFighters
<function barFighters at 0x00A98EF0>
To bind it, we c...