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How can I get the last 7 characters of a PHP string?
...characters are greater then 7 return last 7 characters else return the provided string.
or do this if you need to return message or error if length is less then 7
$newstring = (strlen($dynamicstring)>7)?substr($dynamicstring, -7):"message";
substr documentation
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The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?
...swer is better. no need to reinvent the wheel.
– davidjnelson
Nov 15 '12 at 19:34
1
@xtreme-bike...
bootstrap popover not showing on top of all elements
... edited May 28 '14 at 8:46
Vaidas
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answered Apr 12 '13 at 22:37
KyleKy...
Changing UIButton text
...ly obvious, but there are several states available for buttons. If you provide the 'wrong' one, you will not see the text change as desired.
I noticed that my button was not showing the text I added, using the methods shown here. Check this link to make sure you are providing the UIControlState tha...
Daylight saving time and time zone best practices [closed]
I am hoping to make this question and the answers to it the definitive guide to dealing with daylight saving time, in particular for dealing with the actual change overs.
...
How to make my font bold using css?
...aration font-weight: bold;.
I would advise you to read the CSS beginner guide at http://htmldog.com/guides/cssbeginner/ .
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Navigation bar show/hide
...an app with a navigation bar consisting of 2 bar buttons. I would like to hide and show this navigation bar when a user double taps the screen.
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Getting name of the class from an instance
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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// Have to fire editor after snippets, if snippets enabled...
Copy files from one directory into an existing directory
...he current directory, not the directory itself. This method also includes hidden files and folders.
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AngularJS ng-repeat handle empty list case
..."!events.length">No events</li>
See example.
Or you can use ngHide
<li ng-hide="events.length">No events</li>
See example.
For object you can test Object.keys.
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