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Detect if an input has text in it using CSS — on a page I am visiting and do not control?

Is there a way to detect whether or not an input has text in it via CSS? I've tried using the :empty pseudo-class, and I've tried using [value=""] , neither of which worked. I can't seem to find a single solution to this. ...
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How do I uninstall a Windows service if the files do not exist anymore?

...e. Method 1 - You can use the SC tool (Sc.exe) included in the Resource Kit. (included with Windows 7/8) Open a Command Prompt and enter sc delete <service-name> Tool help snippet follows: DESCRIPTION: SC is a command line program used for communicating with the NT Serv...
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sql primary key and index

...et as the primary key. If I query off the ID often do I also need to index it? Or does it being a primary key mean it's already indexed? ...
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How to COUNT rows within EntityFramework without loading contents?

...ying to determine how to count the matching rows on a table using the EntityFramework. 7 Answers ...
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ssh: The authenticity of host 'hostname' can't be established

When i ssh to a machine, sometime i get this error warning and it prompts to say "yes" or "no". This cause some trouble when running from scripts that automatically ssh to other machines. ...
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Git for beginners: The definitive practical guide

... seeing this post by PJ Hyett , I have decided to skip to the end and go with Git . 37 Answers ...
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Change project name on Android Studio

...as shown in the image below. In the first rectangle I want to change it in: 31 Answers ...
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Adjust width of input field to its input

This is my code and it is not working. Is there any other way in HTML, JavaScript, PHP or CSS to set minimum width? 26 Answ...
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Break a previous commit into multiple commits

Without creating a branch and doing a bunch of funky work on a new branch, is it possible to break a single commit into a few different commits after it's been committed to the local repository? ...
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What is output buffering?

What is output buffering and why is one using it in PHP? 7 Answers 7 ...