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What is the order of precedence for CSS?
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Disclaimer: My team and I worked this piece out together with a blog post (https://vecta.io/blog/definitive-guide-to-css-styling-order) which I think will come in handy to all front-end developers.
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How do I get PHP errors to display?
...wever, this doesn't make PHP to show parse errors - the only way to show those errors is to modify your php.ini with this line:
display_errors = on
(if you don't have access to php.ini, then putting this line in .htaccess might work too):
php_flag display_errors 1
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How does one remove an image in Docker?
I'm running Docker under Vagrant under OS X 10.8.4 (Mountain Lion), and whenever I try to delete a saved image, I get an error:
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Making iTerm to translate 'meta-key' in the same way as in other OSes
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Cmd+., Profiles, Keys and choose Left option Key acts as: +Esc.
Works for me in emacs, though I'm not sure if it will have any other undesirable effects.
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How do I copy folder with files to another folder in Unix/Linux? [closed]
...ide of it. My memory is this behavior varies by command and maybe event by OS a bit. Here's a reference with more info.
– OllieBrown
Jul 19 '18 at 17:02
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Rails server says port already used, how to kill that process?
... Just to clarify for novices: in the second line of code, you are supposed to replace the PID with the actual number that is shown in your console upon entering the first line of code (eg, 12345).
– CodeBiker
Aug 7 '13 at 18:48
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How do i find out what all symbols are exported from a shared object?
... Very helpful, good to have such overview. nm also works on MacOSX, except the -D option. Or brew install binutils and use the GNU version via gnm. For GNU nm, --demangle is also useful. Also gobjdump.
– Albert
Dec 24 '14 at 12:43
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Import Error: No module named numpy
...es it not install the proper version of numpy??
– almost a beginner
Sep 27 '16 at 10:28
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Finding the Eclipse Version Number
I have posted how to find it in Eclipse Gallileo, but if anyone has information on older versions feel free to post it below.
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iPhone UITextField - Change placeholder text color
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Since the introduction of attributed strings in UIViews in iOS 6, it's possible to assign a color to the placeholder text like this:
if ([textField respondsToSelector:@selector(setAttributedPlaceholder:)]) {
UIColor *color = [UIColor blackColor];
textField.attributedPlaceholder =...