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Assigning variables with dynamic names in Java

...However, this only works for variables that are class members (i.e. static and instance fields). It doesn't work for local variables. See @fyr's "quick and dirty" example. However doing this kind of thing unnecessarily in Java is a bad idea. It is inefficient, the code is more complicated, and s...
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instantiate a class from a variable in PHP?

... sort of thing you'll see wrapped up in a Factory pattern. See Namespaces and dynamic language features for further details. share | improve this answer | follow ...
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How do you use the ? : (conditional) operator in JavaScript?

... to me in simple words what is the ?: (conditional, "ternary") operator and how to use it? 18 Answers ...
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How to vertically align text inside a flexbox?

...ed. Therefore, the ul is not a flex container, the li is not a flex item, and align-self has no effect. The align-items property is similar to align-self, except it applies to flex containers. Since the li is a flex container, align-items can be used to vertically center the child elements. ...
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How to reload apache configuration for a site without restarting apache

... should be possible using the command sudo /etc/init.d/apache2 reload hope that helps share | improve this answer | follow ...
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How do you keep user.config settings across different assembly versions in .net?

... similar. Then, at application start you check to see if the flag is set and if it is, call the Upgrade method, set the flag to false and save your configuration. if (Settings.Default.UpgradeRequired) { Settings.Default.Upgrade(); Settings.Default.UpgradeRequired = false; Settings.Def...
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reading from app.config file

I am trying to read StartingMonthColumn and CategoryHeadingColumn from the below app.config file using the code 8 Answers ...
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Jquery to change form action

I have two buttons in a form and two different pages have to be called when they are clicked. when button1 is clicked then page1 must be loaded and when button2 is clicked then page2 must be loaded. i know how to do this in javascript but i have no clue about how to do this in jquery.Can any one he...
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How to get the file extension in PHP? [duplicate]

... I kinda modified your code a little and made a function, in case someone wants to use a function. Here is the code:function getFileExtension($path) { $ext = pathinfo($path, PATHINFO_EXTENSION); return $ext; } – Amir Md Amiruzzama...
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what are the .map files used for in Bootstrap 3.x?

...ls lets you live-edit your preprocessor source files in the Sources panel, and view the results without having to leave DevTools or refresh the page. When you inspect an element whose styles are provided by a generated CSS file, the Elements panel displays a link to the original source file, not the...