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Preview an image before it is uploaded

... } reader.readAsDataURL(input.files[0]); // convert to base64 string } } $("#imgInp").change(function() { readURL(this); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <form runat="server"> <input type='f...
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Separate Back Stack for each tab in Android using Fragments

... everywhere in project public class AppConstants{ public static final String TAB_A = "tab_a_identifier"; public static final String TAB_B = "tab_b_identifier"; //Your other constants, if you have them.. } nothing to explain here.. 3. Ok, Main Tab Activity- Please go through commen...
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Populating spinner directly in the layout xml

... I'm not sure about this, but give it a shot. In your strings.xml define: <string-array name="array_name"> <item>Array Item One</item> <item>Array Item Two</item> <item>Array Item Three</item> </string-array> In your layout: &l...
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What is the difference between return and return()?

...t starts the return statement, not a function. As has been mentioned, the extra parentheses affect evaluation order, but are not used to "execute" the function named return. That is why these lines work without any problems: return (1); var a = (1); They are, in effect, identical to these lines:...
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Use Font Awesome Icons in CSS

...text character where you want it, without having to add all kinds of messy extra mark-up. Be sure to set position:relative on your actual text wrapper for the positioning to work. .mytextwithicon { position:relative; } .mytextwithicon:before { content: "\25AE"; /* this is your text. Y...
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Git mergetool generates unwanted .orig files

...ution a *.orig file is created. Is there a way for it to not create that extra file? 10 Answers ...
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How to handle Objective-C protocols that contain properties?

... @interface MyClass () // Class extension @property (nonatomic, strong) NSString *name; @end How to use property in protocol So to use MyClass with that name property, we have to do either Declare the property again (AppDelegate.h does this way) @interface MyClass : NSObject <MyProtocol&...
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An error occurred while signing: SignTool.exe not found

...s not obvious to anyone, re-running the installer will allow you to add in extra features to your VS install - it's very clear once it's open. – Brondahl Sep 18 '15 at 13:47 a...
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top nav bar blocking top content of the page

... @white_gecko lol. Yep. That 980 wanted to be just a little extra special unique ;-) – Ted Nov 23 '12 at 0:44  |  show 7 more c...
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SQLiteDatabase.query method

... tableColumns null for all columns as in SELECT * FROM ... new String[] { "column1", "column2", ... } for specific columns as in SELECT column1, column2 FROM ... - you can also put complex expressions here: new String[] { "(SELECT max(column1) FROM table1) AS max" } would give you a colu...