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Check if string begins with something? [duplicate]
I know that I can do like ^= to see if an id starts with something, and I tried using that for this, but it didn't work... Basically, I'm retrieving the url and I want to set a class for an element for pathnames that start in a certain way...
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In php, is 0 treated as empty?
...ues you want to regard as true. Just compare the differences between isset and empty and choose the right combination for the right situation.
– deceze♦
Feb 8 '10 at 9:25
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Converting a date string to a DateTime object using Joda Time library
...the following format "04/02/2011 20:27:05" . I am using Joda-Time library and would like to convert it to DateTime object. I did:
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How to make completely transparent navigation bar in iOS 7
I want the UINavigationBar in my app to be completely transparent and flush with the viewcontroller directly under it. However, the only code I could find makes it translucent but not transparent. I know this can be done in iOS 7 because it is used in the notes app. My question is, what is the code ...
AngularJS access parent scope from child controller
... is 1. Inheriting the parent scope can have potential namespace conflicts, and 2. Requires knowledge that parent controller alias is 'pc'. This makes re-use more difficult.
– tchen
Jul 31 '14 at 15:52
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How to Query an NTP Server using C#?
... ntpData = new byte[48];
//Setting the Leap Indicator, Version Number and Mode values
ntpData[0] = 0x1B; //LI = 0 (no warning), VN = 3 (IPv4 only), Mode = 3 (Client Mode)
var addresses = Dns.GetHostEntry(ntpServer).AddressList;
//The UDP port number assigned to NTP is 123
var ...
How to Use Order By for Multiple Columns in Laravel 4?
...('coloumn1', 'DESC')
->orderBy('coloumn2', 'ASC')
->get();
and the second way to do it is,
Using raw order by:
MyTable::orderByRaw("coloumn1 DESC, coloumn2 ASC");
->get();
Both will produce same query as follow,
SELECT * FROM `my_tables` ORDER BY `coloumn1` DESC, `coloumn...
What does @@variable mean in Ruby?
What are Ruby variables preceded with double at signs ( @@ )? My understanding of a variable preceded with an at sign is that it is an instance variable, like this in PHP:
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Git remote branch deleted, but still it appears in 'branch -a'
...ary? Seems really bad to leave these non-existent branch names in the list and not automatically prune them.
– akronymn
Feb 27 '17 at 20:20
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Changing iframe src with Javascript
...ne clicks a radio button. For some reason my code is not working correctly and I am having trouble figuring out why. Here is what I have:
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