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AJAX POST and Plus Sign ( + ) — How to Encode?
I'm POSTing the contents of a form field via AJAX to a PHP script and using JavaScript to escape(field_contents) . The problem is that any plus signs are being stripped out and replaced by spaces. How can I safely 'encode' the plus sign and then appropriately 'decode' it on the PHP side?
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Find when a file was deleted in Git
...e path] shows the changes of a file, work even if the file was deleted.
Example:
git log --full-history -- myfile
If you want to see only the last commit, which deleted a file use -1 in addition, e.g., git log --full-history -1 -- [file path]
See Which commit deleted a file
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jquery-ui-dialog - How to hook into dialog close event
...Dialog has never been opened before on a page, then the overlay div won't exist in the DOM. Hence, you may consider doing something like this instead: $('body').on('dialogclose', '.ui-dialog', function(){...});
– thdoan
Oct 16 '15 at 4:32
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Rails 3 migrations: Adding reference column?
If I create a new rails 3 migration with (for example)
10 Answers
10
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Dispelling the UIImage imageNamed: FUD
...ince then. Retina makes images bigger and loading them slightly more complex. With the built in support for iPad and retina images, you should certainly use ImageNamed in your code .
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How to select an option from drop down using Selenium WebDriver C#?
I was trying for my web test selecting an option. An example can be found here: http://www.tizag.com/phpT/examples/formex.php
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Switching from zsh to bash on OSX, and back again?
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You can just use exec to replace your current shell with a new shell:
Switch to bash:
exec bash
Switch to zsh:
exec zsh
This won't affect new terminal windows or anything, but it's convenient.
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Using IPython notebooks under version control
... (for the following, let us assume ~/bin/ipynb_output_filter.py)
Make it executable (chmod +x ~/bin/ipynb_output_filter.py)
Create the file ~/.gitattributes, with the following content
*.ipynb filter=dropoutput_ipynb
Run the following commands:
git config --global core.attributesfile ~/.gitat...
Positive Number to Negative Number in JavaScript?
...s negative
You do realize however, that for your code
if($this.find('.pdxslide-activeSlide').index() < slideNum-1){ slideNum = -slideNum }
console.log(slideNum)
If the index found is 3 and slideNum is 3,
then 3 < 3-1 => false
so slideNum remains positive??
It looks more like a logic e...