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When to use IMG vs. CSS background-image?
...er {
background-image:url(image_2.jpg);
}
This saves any kind of JavaScript or jQuery animation to fade an <img/>'s src.
More information about transitions on MDN.
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NameError: global name 'unicode' is not defined - in Python 3
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If you need to have the script keep working on python2 and 3 as I did, this might help someone
import sys
if sys.version_info[0] >= 3:
unicode = str
and can then just do for example
foo = unicode.lower(foo)
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How do I escape the wildcard/asterisk character in bash?
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However, I've had problems even with this syntax. Consider the following script.
#!/bin/bash
curl_opts="-s --noproxy * -O"
curl $curl_opts "$1"
The * needs to be passed verbatim to curl, but the same problems will arise. The above example won't work (it will expand to filenames in the current d...
What is the python “with” statement designed for?
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Because I used it to open a py script. with open('myScript.py', 'r') as f: pass. I expected to be able to call the variable f to see the text content of the document, as this is what would appear if the document were assigned to f via a regular open statem...
How to copy directories in OS X 10.7.3?
...and can be repeated over and over with the expected result.
Inside a bash script:
cp -R "${1}/App" "${2}"
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Java compile speed vs Scala compile speed
...la seems to consume a lot of time. I hear that with many large projects a scripting language becomes very important because of the time compiling takes, a need that I didn't see arising when I was using Java.
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What is the difference between and ?
...hen an element is needed only for styling purposes or as a convenience for scripting, authors are encouraged to use the <div> element instead. A general rule is that the <section> element is appropriate only if the element’s contents would be listed explicitly in the document’s outli...
How to create an exit message
...d
Then, if this is defined in some .rb file that you include in all your scripts, you are golden.... just because it's not built in doesn't mean you can't do it yourself ;-)
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How do I check the operating system in Python?
I want to check the operating system (on the computer where the script runs).
5 Answers
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Is JSON Hijacking still an issue in modern browsers?
...s DefineOwnProperty. MDN: Working with Objects notes that "Starting in JavaScript 1.8.1, setters are no longer called when setting properties in object and array initializers." This was addressed in V8 issue 1015.
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