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What are the dark corners of Vim your mom never told you about? [closed]

... community wiki 2 revs, 2 users 92%Jeffrey Knight 74 ...
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Force R not to use exponential notation (e.g. e+10)?

... format(1e6, scientific=FALSE) returns "1000000" while as.character(1e6) returns "1e+06", so there is a difference between the two methods. – mickey Dec 4 '18 at 18:24 ...
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How can I access and process nested objects, arrays or JSON?

...n where the object comes from (and what you want to do), you might have to test in each iteration whether the property is really a property of the object, or it is an inherited property. You can do this with Object#hasOwnProperty [MDN]. As alternative to for...in with hasOwnProperty, you can use Ob...
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Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and

... community wiki 2 revs, 2 users 92%Will Harris 7 ...
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Is there a simple way to delete a list element by value?

...y, numpy data in Cython. [@Gill's answer is O(n*n) unnecessarily (compare 1e6 and 1e12 – you don't want to risk the latter). while 1: L.remove(value) and return on ValueError might work well with a few values or small lists in CPython. – jfs Aug 23 '14 at 2:...
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What LaTeX Editor do you suggest for Linux? [closed]

...program, featuring a live preview pane. http://gummi.midnightcoding.org/ e4 http://gummi.midnightcoding.org/wp-content/uploads/20091012-1large(1).png share | improve this answer | ...
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Avoiding if statement inside a for loop?

...rry about in terms of performance In this case I advocate for keeping the test inside the loop for clarity. share | improve this answer | follow | ...
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git undo all uncommitted or unsaved changes

...WIP on rails-4: 66c8407 remove forem residuals stash@{1}: WIP on master: 2b8f269 Map qualifications stash@{2}: WIP on master: 27a7e54 Use non-dynamic finders stash@{3}: WIP on blogit: c9bd270 some changes Each stash is named after the previous commit messsage. ...
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What is the difference between $(command) and `command` in shell programming?

... July 2014: The commit f25f5e6 (by Elia Pinto (devzero2000), April 2014, Git 2.0) adds to the nesting issue: The backquoted form is the traditional method for command substitution, and is supported by POSIX. However, all but the simplest uses beco...
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How to watch for array changes?

...tanceof Array) { _self.push.apply(_self, items); } } (function testing() { var x = new ObservableArray(["a", "b", "c", "d"]); console.log("original array: %o", x.slice()); x.addEventListener("itemadded", function(e) { console.log("Added %o at index %d.", e.item, e.ind...