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Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5

...g and select the right storyboard: #import "AppDelegate.h" #define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:(v) options:NSNumericSearch] != NSOrderedAscending) @interface AppDelegate () @property (strong, nonatomic) UIViewController *initia...
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Hexadecimal To Decimal in Shell Script

... $ python -c 'print(int("FF", 16))' 255 with ruby: $ ruby -e 'p "FF".to_i(16)' 255 with node.js: $ nodejs <<< "console.log(parseInt('FF', 16))" 255 with rhino: $ rhino<<EOF print(parseInt('FF', 16)) EOF ... 255 with groovy: $ groovy -e 'println Integer.parseInt("FF",16)' ...
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What's the difference between BaseAdapter and ArrayAdapter?

...String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_dropdown_item_1line, COUNTRIES); AutoCompleteTextView textView = (AutoCompleteTextView) findViewById(R.id.countries_list); textView.setAdapter(adapter); Here we can't use BaseAdapter like ArrayAdapter. ...
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Proper use cases for Android UserManager.isUserAGoat()?

... to * teleportations. * * <p>As of {@link android.os.Build.VERSION_CODES#LOLLIPOP}, this method can * now automatically identify goats using advanced goat recognition technology.</p> * * @return Returns true if the user making this call is a goat. */ public boolean isUserAGoat() {...
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IF… OR IF… in a windows batch file

...e to use an "or" condition: FOR %%a in (item1 item2 ...) DO IF {condition_involving_%%a} {execute_command} Applied to your case: FOR %%a in (1 2) DO IF %var%==%%a ECHO TRUE share | improve t...
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How to Store Historical Data

...ll active records will go in FOO, and all historical records will go in FOO_Hist. Many different fields in FOO can be updated by the user, so I want to keep an accurate account of everything updated. FOO_Hist holds the exact same fields as FOO with the exception of an auto-incrementing HIST_ID. E...
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Reading file contents on the client-side in javascript in various browsers

...) { alert(content); } ReadFileAllBrowsers(document.getElementById("file_upload"), CallBackFunction); //Tested in Mozilla Firefox browser, Chrome function ReadFileAllBrowsers(FileElement, CallBackFunction) { try { var file = FileElement.files[0]; var contents_ = ""; if (file) { ...
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How can I make a div stick to the top of the screen once it's been scrolled to?

...xample link you gave is so much clean and clear that I can't even see it! -_- – sohaiby May 14 '15 at 14:50  |  show 2 more comments ...
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What is the “assert” function?

...ed java-samples that gets this so wrong. – underscore_d Jul 11 '16 at 18:43 add a comment ...
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Assign one struct to another in C

...ree() because they are automatic variables: en.wikipedia.org/wiki/Automatic_variable – joshdoe Jun 19 '12 at 16:32  |  show 1 more comment ...