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How can I get the last 7 characters of a PHP string?
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Use substr() with a negative number for the 2nd argum>me m>nt.
$newstring = substr($dynamicstring, -7);
From the php docs:
string substr ( string $string , int $start [, int $length ] )
If start is negative, the returned string will start at the start'th char...
What does the tilde before a function nam>me m> m>me m>an in C#?
I am looking at som>me m> code and it has this statem>me m>nt:
6 Answers
6
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How to check whether an object has certain m>me m>thod/property?
Using dynamic pattern perhaps? You can call any m>me m>thod/property using the dynamic keyword, right? How to check whether the m>me m>thod exist before calling myDynamicObject.DoStuff(), for example?
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How to add an auto-increm>me m>nting primary key to an existing table, in PostgreSQL?
I have a table with existing data. Is there a way to add a primary key without deleting and re-creating the table?
4 Answer...
How to set default values in Rails?
...; ActiveRecord::Migration
def self.up
change_column :people, :last_nam>me m>, :type, :default => "Doe"
end
def self.down
# You can't currently remove default values in Rails
raise ActiveRecord::IrreversibleMigration, "Can't remove the default"
end
end
Because ActiveRecord autodi...
How to make a in Bootstrap look like a normal link in nav-tabs?
I'm working in (form>me m>rly Twitter) Bootstrap 2 and I wanted to style buttons as though they were normal links. Not just any normal links, though; these are going in a <ul class="nav nav-tabs nav-stacked"> container. The markup will end up like this:
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HTTP Basic Authentication - what's the expected web browser experience?
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To help everyone avoid confusion, I will reformulate the question in two parts.
First : "how can make an authenticated HTTP request with a browser, using BASIC auth?".
In the browser you can do a http basic auth first by waiting the prompt to com>me m>, or by editing the UR...
Ask for User Permission to Receive UILocalNotifications in iOS 8
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Since iOS 8 you need to ask user's permission to show notifications from your app, this applies for both remote/push and local notifications. In Swift you can do it like this,
Update for Swift 2.0
func application(application: UIApplication, didFinishLaunchingW...
npm install vs. update - what's the difference?
What is the practical difference between npm install and npm update ? When should I use which?
5 Answers
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Linq to Sql: Multiple left outer joins
I'm having som>me m> trouble figuring out how to use more than one left outer join using LINQ to SQL. I understand how to use one left outer join. I'm using VB.NET. Below is my SQL syntax.
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