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Use rvmrc or ruby-version file to set a project gemset with RVM?
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Install rvm using:
\curl -sSL https://get.rvm.io | bash -s stable --rails
Install different ruby versions:
rvm install 1.8.7
rvm install 1.9.2
Switch to specific ruby version. For example, 1.8.7:
rvm use 1.8.7
To create a gemse:
rvm gemset create...
How to remove a project (from the workspace) in PHPStorm?
...me to JetBrains PhpStorm page (under the recent projects use arrow keys up/down to select the project you want to remove, the hold the fn+delete.
Cheers
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AJAX POST and Plus Sign ( + ) — How to Encode?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Do I have to guard against SQL injection if I used a dropdown?
...ross.)
Just because you've limited what options are available in your dropdown does not mean you've limited the data I can send your server.
If you tried to restrict this further using behaviour on your page, my options include disabling that behaviour, or just writing a custom HTTP request to you...
How do I make a composite key with SQL Server Management Studio?
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I would downvote this but then I realised the OP specifically asked for how to do it in SSMS. You should always script database changes + if you use tools like this, you'll never learn how to do the changes for yourself
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Are global variables in PHP considered bad practice? If so, why?
...n global variables because you will have experienced the "joy" of tracking down bugs associated with their use. This alone will incentivize you to find another way to solve the same problem. Coincidentally, this tends to push PHP people in the direction of learning how to use namespaces and classes ...
Is it a good practice to place C++ definitions in header files?
...people would like a little more clarification, here's some thoughts on the downsides to writing "header only" code:
If you search around, you will see quite a lot of people trying to find a way to reduce compile times when dealing with boost. For example: How to reduce compilation times with Boost ...
What is “lifting” in Haskell?
...t describes Functor and Applicative (as well as other type classes; scroll down to the right chapter in that document).
Hope this helps!
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How do I speed up the scroll speed in a JScrollPane when using the mouse wheel?
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Beautiful. I also noticed this affects the up and down arrows in the scroll bar, which is also very desired.
– Erick Robertson
Apr 7 '11 at 15:44
1
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C state-machine design [closed]
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State machines that I've designed before (C, not C++) have all come down to a struct array and a loop. The structure basically consists of a state and event (for look-up) and a function that returns the new state, something like:
typedef struct {
int st;
int ev;
int (*fn)(void);
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