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git-diff to ignore ^M

...iles: # Remove everything from the index $ git rm --cached -r . # Re-add all the deleted files to the index # You should get lots of messages like: "warning: CRLF will be replaced by LF in <file>." $ git diff --cached --name-only -z | xargs -0 git add # Commit $ git commit -m "Fix CRLF" c...
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Find first element by predicate

...e stream. It's an intermediate operation, which returns a lazy stream (actually all intermediate operations return a lazy stream). To convince you, you can simply do the following test: List<Integer> list = Arrays.asList(1, 10, 3, 7, 5); int a = list.stream() .peek(num -> Syste...
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is it possible to change values of the array when doing foreach in javascript?

... The callback is passed the element, the index, and the array itself. arr.forEach(function(part, index, theArray) { theArray[index] = "hello world"; }); edit — as noted in a comment, the .forEach() function can take a second...
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How do I get SUM function in MySQL to return '0' if no values are found?

...iddle.com/#!2/d1542/3/0 More Information: Given three tables (one with all numbers, one with all nulls, and one with a mixture): SQL Fiddle MySQL 5.5.32 Schema Setup: CREATE TABLE foo ( id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, val INT ); INSERT INTO foo (val) VALUES (null),(1),(n...
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Difference between .on('click') vs .click()

....on over .click because the former can use less memory and work for dynamically added elements. Consider the following html: <html> <button id="add">Add new</button> <div id="container"> <button class="alert">alert!</button> </div> <...
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Python base64 data decode

...\x00\x00D\xc8\x001\x00\x00\x00\x00' What problem are you having, specifically? share | improve this answer | follow | ...
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How to remove all rows in a numpy.ndarray that contain non-numeric values

Basically, I'm doing some data analysis. I read in a dataset as a numpy.ndarray and some of the values are missing (either by just not being there, being NaN , or by being a string written " NA "). ...
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Insert multiple rows WITHOUT repeating the “INSERT INTO …” part of the statement?

... INSERT INTO dbo.MyTable (ID, Name) SELECT 123, 'Timmy' UNION ALL SELECT 124, 'Jonny' UNION ALL SELECT 125, 'Sally' For SQL Server 2008, can do it in one VALUES clause exactly as per the statement in your question (you just need to add a comma to separate each values statement)... ...
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Visual Studio refuses to forget breakpoints?

... go to Debug menu then Delete All Breakpoints Ctrl+Shift+F9 share | improve this answer | follow | ...
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Websocket API to replace REST API?

... and collections can be passed around from/to client and server by simply calling a functions RPC-style. No more managing REST endpoints, serializing/deserializing objects, and so forth. I haven't worked with socketstream yet, but it looks worth checking out. I still have a long way to go before I ...