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Jinja2 template variable if None Object set a default value

... Notice the lowercase none in the answer. My problem was solved after I corrected None's case. – harperville Jun 9 '16 at 17:03 add a comment ...
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Can I make a function available in every controller in angular?

...lity function foo that I want to be able to call from anywhere inside of my ng-app declaration. Is there someway I can make it globally accessible in my module setup or do I need to add it to the scope in every controller? ...
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Better way to shuffle two numpy arrays in unison

...tly after shuffling (for efficient transfer to a GPU), so I think that, in my particular case, I'd end up making copies of a and b anyway. :( – Josh Bleecher Snyder Jan 5 '11 at 17:51 ...
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How to get the pure text without HTML element using JavaScript?

I have the 1 button and some text in my HTML like the following: 10 Answers 10 ...
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How to format a number as percentage in R?

...the scales package, as documented in krlmlr's answer. Use that instead of my hand-rolled solution. Try something like percent <- function(x, digits = 2, format = "f", ...) { paste0(formatC(100 * x, format = format, digits = digits, ...), "%") } With usage, e.g., x <- c(-1, 0, 0.1, 0....
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How does Tortoise's non recursive commit work?

I've checked out a copy of the SVN branch (my branch) locally to which I've merged from a different branch (which has a completely different folder structure). So basically there are a lot of deletions (of old files) and additions (of new files). ...
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How can I submit a form using JavaScript?

..."submit", and document.theForm.submit() reported an error. Once I renamed my button, the code worked perfectly. – Jonathan Oct 9 '17 at 4:20 1 ...
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Cleanest way to build an SQL string in Java

...d MERGE. You can create SQL like this: String sql1 = DSL.using(SQLDialect.MYSQL) .select(A, B, C) .from(MY_TABLE) .where(A.equal(5)) .and(B.greaterThan(8)) .getSQL(); String sql2 = DSL.using(SQLDialect.MYSQL) ...
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Is modern C++ becoming more prevalent? [closed]

... just use C. "Modern C++" should be the only way C++ is ever programmed in my opinion, and I would expect that everyone who uses C++ and has programmed in this "Modern" fashion would agree with me. In fact, I am always completely shocked when I hear of a C++ programmer who is unaware of things such ...
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How do I raise the same Exception with a custom message in Python?

I have this try block in my code: 12 Answers 12 ...