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Setting DIV width and height in JavaScript

... The properties you're using may not work in Firefox, Chrome, and other non-IE browsers. To make this work in all browsers, I also suggest adding the following: document.getElementById('div_register').setAttribute("style","width:500px"); For cross-compatibility, you will still need t...
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Test method is inconclusive: Test wasn't run. Error?

I have a test class and below I have posted a sample test from the test class 49 Answers ...
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Why is the String class declared final in Java?

...emented as immutable objects. You should read about immutability to understand more about it. One advantage of immutable objects is that You can share duplicates by pointing them to a single instance. (from here). If String were not final, you could create a subclass and have two strings tha...
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Why is Magento so slow? [closed]

...g, layout config, etc.) that involve building up giant XML trees in memory and then "querying" those same trees for information. This takes both memory (storing the trees) and CPU (parsing the trees). Some of these (especially the layout tree) are huge. Also, unless caching is on, these tree are ...
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Is it possible to use Visual Studio on macOS?

...hich also now supports debugging. Thus, if you install Visual Studio Code and .NET Core on a Mac in OS X you can quite freely edit and compile and run and debug and share your code with Visual Studio 2017 on a PC. – DavidMWilliams Feb 2 '17 at 5:16 ...
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When to use , tag files, composite components and/or custom components?

I started using JSF 2.0 with Facelets recently and got puzzled by new composite components knowing existing <ui:include> and other templating techniques offered by Facelets 1.x. ...
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How to sort an array in Bash

...set IFS Supports whitespace in elements (as long as it's not a newline), and works in Bash 3.x. e.g.: $ array=("a c" b f "3 5") $ IFS=$'\n' sorted=($(sort <<<"${array[*]}")); unset IFS $ printf "[%s]\n" "${sorted[@]}" [3 5] [a c] [b] [f] Note: @sorontar has pointed out that care is re...
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demystify Flask app.secret_key

... a cryptographic hashing algorithm; only if you have the exact same secret and the original data can you recreate this value, letting Flask detect if anything has been altered without permission. Since the secret is never included with data Flask sends to the client, a client cannot tamper with sess...
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How do I push a local repo to Bitbucket using SourceTree without creating a repo on bitbucket first?

Is there a way to import my local git repos to SourceTree and push them to my Bitbucket account, having new repos identical to my local repos be created on my account? Or do I have to make a repo online first and push to that? Github has a way to publish your local repos directly from it's client, a...
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django unit tests without a db

... db? I want to test business logic which doesn't require the db to set up. And while it is fast to setup a db, I really don't need it in some situations. ...