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How do you clear Apache Maven's cache?
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Delete the artifacts (or the full local repo) from c:\Users\<username>\.m2\repository by hand.
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jquery disable form submit on enter
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This prevents the enter key from being used in textareas within the same form. Using $("form input") instead of $("form :input") seems to fix it. DEMO: jsfiddle.net/bnx96/279
– shaneparsons
Apr 27 '15 at 17:43
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Path.Combine for URLs?
...contoso.com");
Uri myUri = new Uri(baseUri, "catalog/shownew.htm");
Note from editor: Beware, this method does not work as expected. It can cut part of baseUri in some cases. See comments and other answers.
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No 'Access-Control-Allow-Origin' - Node / Apache Port Issue
...sweet little library that handled my use case of wanting different methods from different origins quite nicely... and less code fatigue for the next guy looking at it.
– Kyle Baker
Feb 15 '17 at 19:41
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Javascript reduce() on Object
There is nice Array method reduce() to get one value from the Array. Example:
13 Answers
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Read url to string in few lines of java code
...tion, which is not a single line, do this:
public static String readStringFromURL(String requestURL) throws IOException
{
try (Scanner scanner = new Scanner(new URL(requestURL).openStream(),
StandardCharsets.UTF_8.toString()))
{
scanner.useDelimiter("\\A");
retur...
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
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Yes, this is how you know that someone learned C from K&R, the way it should be learned. Whenever I see while(TRUE), I suspect the programmer is a C newbie, or learned C from a For Dummies book.
– Kristopher Johnson
May 19 '10 at ...
How do I clone into a non-empty directory?
...TH/TO/REPO
git fetch
git checkout -t origin/master -f
Modified from @cmcginty's answer - without the -f it didn't work for me
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How can I delete a newline if it is the last character in a file?
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You can do this with head from GNU coreutils, it supports arguments that are relative to the end of the file. So to leave off the last byte use:
head -c -1
To test for an ending newline you can use tail and wc. The following example saves the resul...
Why are two different concepts both called “heap”?
...ion. And this becomes a rather much more interesting "why". The name comes from the fact nodes are arranged by their key and a parent node key is always >= than its child node.
– Alexandre Bell
Nov 9 '09 at 4:57
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