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How do I convert a string to a number in PHP?

I want to convert these types of values, '3' , '2.34' , '0.234343' , etc. to a number. In JavaScript we can use Number() , but is there any similar method available in PHP? ...
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Setting Django up to use MySQL

... MySQL support is simple to add. In your DATABASES dictionary, you will have an entry like this: DATABASES = { 'default': { 'ENGINE': 'django.db.backends.mysql', 'NAME': 'DB_NAME', 'USER': 'DB_USER', ...
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Jquery bind double click and single click separately

Is there something in jquery that would allow me to differentiate between behavior on double click and single click? 14 Ans...
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Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)?

I use a datepicker for choosing an appointment day. I already set the date range to be only for the next month. That works fine. I want to exclude Saturdays and Sundays from the available choices. Can this be done? If so, how? ...
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How to search a string in multiple files and return the names of files in Powershell?

I have started learning powershell a couple of days ago, and I couldn't find anything on google that does what I need so please bear with my question. ...
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Clear back stack using fragments

I ported my Android app to honeycomb and I did a big refactor in order to use fragments. In my previous version, when I pressed the Home button I used to do a ACTIVITY_CLEAR_TOP in order to reset the back stack. ...
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Action bar navigation modes are deprecated in Android L

...ee that all methods related to navigation modes in the ActionBar class (such as setNavigationMode() , addTab() , selectTab() , &c). are now deprecated. ...
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How do I get textual contents from BLOB in Oracle SQL

... First of all, you may want to store text in CLOB/NCLOB columns instead of BLOB, which is designed for binary data (your query would work with a CLOB, by the way). The following query will let you see the first 32767 characters (at most) of ...
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iFrame src change event detection?

Assuming I have no control over the content in the iframe, is there any way that I can detect a src change in it via the parent page? Some sort of onload maybe? ...
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How do I keep the screen on in my App? [duplicate]

For my Android app I never want the phone to lock or the back light to turn off 11 Answers ...