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How to change the text on the action bar

Currently it just displays the name of the application and I want it to display something custom and be different for each screen in my app. ...
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Profiling Django

...ngo Debug Toolbar. It will show you what queries are executed on each page and how much time they take. It's a really useful, powerful and easy to use tool. Also, read recommendations about Django performance in Database access optimization from the documentation. And Django performance tips by J...
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How to inspect FormData?

I've tried console.log and looping through it using for in . 15 Answers 15 ...
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Pass props to parent component in React.js

... Edit: see the end examples for ES6 updated examples. This answer simply handle the case of direct parent-child relationship. When parent and child have potentially a lot of intermediaries, check this answer. Other solutions are missing the point While they still work fine, other answers are miss...
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Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)

...w, there are three JSON Parsers for Objective-C, JSON Framework , YAJL , and Touch JSON . Then, These three would have their own characteristics. For example: YAJL can be used as a SAX style parser. JSON Framework has relatively long history and is widely used. Touch JSON parses NSData...
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How do I get the number of days between two dates in JavaScript?

... Here is a quick and dirty implementation of datediff, as a proof of concept to solve the problem as presented in the question. It relies on the fact that you can get the elapsed milliseconds between two dates by subtracting them, which coerc...
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What is the benefit of using $() instead of backticks in shell scripts?

There are two ways to capture the output of command line in bash : 8 Answers 8 ...
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Apache Prefork vs Worker MPM

Looking at the Apache config file, I see Prefork and Worker MPM defined. What is the difference and which one is Apache using? ...
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Run a Java Application as a Service on Linux

I have written a Java server application that runs on a standard virtual hosted Linux solution. The application runs all the time listening for socket connections and creating new handlers for them. It is a server side implementation to a client-server application. ...
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Make a div into a link

.... For me the no-nos are: javascript (shouldn't be needed just for a link, and very bad SEO/accessibility); invalid HTML. In essence it's this: Build your panel using normal CSS techniques and valid HTML. Somewhere in there put a link that you want to be the default link if the user clicks on th...