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Variable length (Dynamic) Arrays in Java
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Yes: use ArrayList.
In Java, "normal" arrays are fixed-size. You have to give them a size and can't expand them or contract them. To change the size, you have to make a new array and copy the data you want - which is inefficient and a pain for you.
Fortu...
How to ignore the first line of data when processing CSV data?
...ant Python to take the top row into account. How can I make sure Python ignores the first line?
17 Answers
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Python multiprocessing pool.map for multiple arguments
...Python multiprocessing library, is there a variant of pool.map which supports multiple arguments?
19 Answers
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Is there a standard way to list names of Python modules in a package?
Is there a straightforward way to list the names of all modules in a package, without using __all__ ?
10 Answers
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Altering a column: null to not null
...e a table that has several nullable integer columns. This is undesirable for several reasons, so I am looking to update all nulls to 0 and then set these columns to NOT NULL . Aside from changing nulls to 0 , data must be preserved.
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How to convert a normal Git repository to a bare one?
How can I convert a 'normal' Git repository to a bare one?
17 Answers
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How to scroll to top of page with JavaScript/jQuery?
...ts the page from scrolling down to where it was previously.
if ('scrollRestoration' in history) {
history.scrollRestoration = 'manual';
}
// This is needed if the user scrolls down during page load and you want to make sure the page is scrolled to the top once it's fully loaded. This has Cross-b...
Round to at most 2 decimal places (only if necessary)
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Use Math.round(num * 100) / 100
Edit: to ensure things like 1.005 round correctly, we use
Math.round((num + Number.EPSILON) * 100) / 100
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do you have kcachegrind like profiling tools for mac [closed]
Can anybody tell me about the tools you have for profiling like kcachegrind wingrind valgrind for mac platform.
8 Answers
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How do I cancel form submission in submit button onclick event?
I'm working on an ASP.net web application.
13 Answers
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