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What is the benefit of using $() instead of backticks in shell scripts?
...s within commands, without losing your sanity trying to figure out if some form of escaping will work on the backticks.
An example, though somewhat contrived:
deps=$(find /dir -name $(ls -1tr 201112[0-9][0-9]*.txt | tail -1l) -print)
which will give you a list of all files in the /dir directory ...
Center HTML Input Text Field Placeholder
How can I centre the input field's placeholder's alignment in a html form?
10 Answers
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How to get the date from jQuery UI datepicker
...r user choose the date in jQuery UI datepicker and click the button on the form.
6 Answers
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how to unit test file upload in django
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Using your example, form validation gives me: "Upload a valid image. The file you uploaded was either not an image or a corrupted image."
– antonagestam
Jun 22 '15 at 14:21
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InputStream from a URL
... entered if the implementation of HttpURLConnection
* does not perform the redirect. The exact behavior depends to
* the actual implementation (e.g. sun.net).
* !!! Attention: This block allows the connection to
* switch protocols (e.g. HTTP to HTTPS), which is ...
Convert Decimal to Double
I want to use a Track-Bar to change a Form 's opacity.
15 Answers
15
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How to write the Fibonacci Sequence?
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There is lots of information about the Fibonacci Sequence on wikipedia and on wolfram. A lot more than you may need. Anyway it is a good thing to learn how to use these resources to find (quickly if possible) what you need.
Write Fib sequence ...
How do I get the title of the current active window using c#?
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If it happens that you need the Current Active Form from your MDI application: (MDI- Multi Document Interface).
Form activForm;
activForm = Form.ActiveForm.ActiveMdiChild;
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How to make a website secured with https
...t, it wouldn't be a big deal? If we are talking trade secrets, financial information, customer information and stuff that's generally confidential. Then don't even go down that route.
I'm wondering whether I need to use a
secured connection (https) or just the
forms authentication is enough....
Ternary operator (?:) in Bash
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ternary operator ? : is just short form of if/else
case "$b" in
5) a=$c ;;
*) a=$d ;;
esac
Or
[[ $b = 5 ]] && a="$c" || a="$d"
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