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Show/hide 'div' using JavaScript

...ent.style.display = 'none'; // Hide element.style.display = 'block'; // Show element.style.display = 'inline'; // Show element.style.display = 'inline-block'; // Show Alternatively, if you would still like the element to occupy space (like if you were to hide a table c...
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How do I list all cron jobs for all users?

...will let me view all of a *NIX system's scheduled cron jobs at once? I'd like it to include all of the user crontabs, as well as /etc/crontab , and whatever's in /etc/cron.d . It would also be nice to see the specific commands run by run-parts in /etc/crontab . ...
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How can I time a code segment for testing performance with Pythons timeit?

I've a python script which works just as it should, but I need to write the execution time. I've googled that I should use timeit but I can't seem to get it to work. ...
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Adding onClick event dynamically using jQuery

Due to a plugin being used, I can't add the "onClick" attribute to the HTML form inputs like usual. A plugin is handling the forms part in my site and it doesn't give an option to do this automatically. ...
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What's the difference between QMainWindow, QWidget and QDialog?

...wn as a window. It will always appear in a window, and has functions to make it work well with common buttons on dialogs (accept, reject, etc.). QMainWindow is designed around common needs for a main window to have. It has predefined places for a menu bar, a status bar, a toolbar, and other widge...
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Is there a command to list all Unix group names? [closed]

I know there is the /etc/group file that lists all users groups. 3 Answers 3 ...
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Advantages of Antlr (versus say, lex/yacc/bison) [closed]

...dditionally, I've had to support code based on lex/yacc grammars dating back decades. So I know my way around the tools, though I'm no expert. ...
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How to make Visual Studio copy a DLL file to the output directory?

...Visual Studio C++ project that relies on an external DLL file. How can I make Visual Studio copy this DLL file automatically into the output directory (debug/release) when I build the project? ...
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Java ArrayList replace at specific index

... Check out the set(int index, E element) method in the List interface share | improve this answer | foll...
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In Docker, what's the difference between a container and an image? [duplicate]

What's the difference between a container and an image in Docker? In the Get started with Docker tutorial these terms are both used, but I do not understand the difference. ...