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Deserializing a JSON into a JavaScript object

... The whole point of JSON is that JSON strings can be converted to native objects without doing anything. Check this link You can use either eval(string) or JSON.parse(string). However, eval is risky. From json.org: The eval function is very fast. However, it can compile...
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How to check if a char is equal to an empty space?

...g on a number of levels. Firstly, the way that the Java compiler tries to interpret that is as a call to a method with a signature of boolean Equals(char, String). This is wrong because no method exists, as the compiler reported in the error message. Equals wouldn't normally be the name of a me...
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Initialize a nested struct

... Address: "addr", Port: "port", }, } fmt.Println(c) fmt.Println(c.Proxy.Address) } The less proper and ugly way but still works: c := &Configuration{ Val: "test", Proxy: struct { Address string Port string }{ Address: ...
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Notification click: activity already open

...e of the Activity you are starting to singleTop. This will cause incoming Intents to be delivered to the existing instance rather than starting a new instance when that Activity is already at the top of the task's stack. This is done in the manifest by adding android:launchMode="singleTop" to the ...
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Can I use a function for a default value in MySql?

... binary. This article explains how to create a generated column that will convert the UUID to text as needed without taking up any space or worrying about keeping separate binary and text versions in sync: https://mysqlserverteam.com/storing-uuid-values-in-mysql-tables/ ...
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How to update a single library with Composer?

...ripts which don't handle backspace characters. --optimize-autoloader (-o): Convert PSR-0/4 autoloading to classmap to get a faster autoloader. This is recommended especially for production, but can take a bit of time to run so it is currently not done by default. --lock: Only updates the lock file h...
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angularjs newline filter with no other html

I'm trying to convert newline characters ( \n ) to html br 's. As per this discussion in the Google Group , here's what I've got: ...
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Using jQuery to test if an input has focus

...des all functionality required for attaching event handlers. For help in converting from older jQuery event methods, see .bind(), .delegate(), and .live(). So, in order for you to target the 'input focused' event, you can use this in a script. Something like: $('input').on("focus", function(...
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jQuery How to Get Element's Margin and Padding?

...r. It appends the units ('px'), but you can nevertheless use parseInt() to convert them to integers (or parseFloat(), for where fractions of pixels make sense). http://jsfiddle.net/BXnXJ/ $(document).ready(function () { var $h1 = $('h1'); console.log($h1); $h1.after($('<div>P...
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How can I use numpy.correlate to do autocorrelation?

...y's [result.size/2:] is the same as [len(x)-1:]. It's better to make it an int though, like [result.size//2:]. – Jason Jul 4 '18 at 3:19 ...