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How to delete/unset the properties of a javascript object? [duplicate]
... variables in the global namespace, you can use it's global object such as window, or using this in the outermost scope i.e
var a = 'b';
delete a; //false
delete window.a; //true
delete this.a; //true
http://perfectionkills.com/understanding-delete/
another fact is that using delete on an array ...
Function to clear the console in R and RStudio
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does not work for me. windows 7, R console. (r.exe).
– Knows Not Much
Feb 13 '15 at 22:14
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Different results with Java's digest versus external utilities
I have written a simple Java class to generate the hash values of the Windows Calculator file. I am using Windows 7 Professional with SP1 . I have tried Java 6.0.29 and Java 7.0.03 . Can someone tell me why I am getting different hash values from Java versus (many!) external utilities and/or ...
How do I read text from the (windows) clipboard from python?
How do I read text from the (windows) clipboard from python?
11 Answers
11
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Visual Studio refuses to forget breakpoints?
...points toolbar item from the Debug toolbar. This brings up the Breakpoints window. From this window, you can view all breakpoints in the application. Here, you select and clear the breakpoint by clicking the Delete button from the toolbar on the Breakpoints pane.
– jams
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location.host vs location.hostname and cross-browser compatibility?
...are to match the port number or not. See https://developer.mozilla.org/en/window.location for more info.
I would assume you want hostname to just get the site name.
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What's the difference between StaticResource and DynamicResource in WPF?
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I was also confused about them. See this example below:
<Window x:Class="WpfApplicationWPF.CommandsWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="CommandsWindow" Height=...
How to get started with developing Internet Explorer extensions?
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[UPDATE] I'm updating this answer to work with Internet Explorer 11, in Windows 10 x64 with Visual Studio 2017 Community.
The previous version of this answer (for Internet Explorer 8, in Windows 7 x64 and Visual Studio 2010) is at the bottom of this answer.
Creating a Working Internet Explorer 1...
javac is not recognized as an internal or external command, operable program or batch file [closed]
... have not installed Java correctly. Finalizing the installation of Java on Windows requires some manual steps. You must always perform these steps after installing Java, including after upgrading the JDK.
Environment variables and PATH
(If you already understand this, feel free to skip the next th...
Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
...ompatibility (including old versions of IE) and you don't want to wait for window.onload, then you probably should go look at how a framework like jQuery implements its $(document).ready() method. It's fairly involved depending upon the capabilities of the browser.
To give you a little idea what j...