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How to break out from a ruby block?
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Use the keyword next. If you do not want to continue to the next item, use break.
When next is used within a block, it causes the block to exit immediately, returning control to the iterator method, which may then begin a new itera...
How to add images to README.md on GitHub?
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Try this markdown:
I think you can link directly to the raw version of an image if it's stored in your repository. i.e.
:
public static AbstractCriterion operator &(AbstractCrite...
'const int' vs. 'int const' as function parameters in C++ and C
...table) char
In other words, (1) and (2) are identical. The only way of making the pointer (rather than the pointee) const is to use a suffix-const.
This is why many people prefer to always put const to the right side of the type (“East const” style): it makes its location relative to the type...
How to change the pop-up position of the jQuery DatePicker control
Any idea how to get the DatePicker to appear at the end of the associated text box instead of directly below it? What tends to happen is that the text box is towards the bottom of the page and the DatePicker shifts up to account for it and totally covers the text box. If the user wants to type the d...
javax vs java package
What's the rationale behind the javax package? What goes into java and what into javax?
7 Answers
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How to force a html5 form validation without submitting it via jQuery
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To check whether a certain field is valid, use:
$('#myField')[0].checkValidity(); // returns true/false
To check if the form is valid, use:
$('#myForm')[0].checkValidity(); // returns true/false
If you want to display the nati...
How can I multiply all items in a list together with Python?
I need to write a function that takes
a list of numbers and multiplies them together. Example:
[1,2,3,4,5,6] will give me 1*2*3*4*5*6 . I could really use your help.
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PreparedStatement IN clause alternatives?
What are the best workarounds for using a SQL IN clause with instances of java.sql.PreparedStatement , which is not supported for multiple values due to SQL injection attack security issues: One ? placeholder represents one value, rather than a list of values.
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