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Sorting a tab delimited file

... can you show how to pass this delimeter to sort within an awk command? as in awk '{print $0 | "sort -nr" > "outfile" }' datafile, except with an escaped tab delimeter sent to the sort command. – Merlin Dec 1 '17 at 0:11 ...
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Adjust UILabel height depending on the text

...f how to use it is below: //Calculate the expected size based on the font and linebreak mode of your label // FLT_MAX here simply means no constraint in height CGSize maximumLabelSize = CGSizeMake(296, FLT_MAX); CGSize expectedLabelSize = [yourString sizeWithFont:yourLabel.font constrainedToSize:m...
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?

... So I guess it is safer to define a variable with the result of that command as your empty sha1 tree (instead of relying of a "well known value"). Note: Git 2.25.1 (Feb. 2020) proposes in commit 9c8a294: empty_tree=$(git mktree </dev/null) # Windows: git mktree <NUL And adds: As a hi...
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JavaScript/regex: Remove text between parentheses

...ce(/\s*\(.*?\)\s*/g, '')); That'll also replace excess whitespace before and after the parentheses. share | improve this answer | follow | ...
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Show loading image while $.ajax is performed

... You can, of course, show it before making the request, and hide it after it completes: $('#loading-image').show(); $.ajax({ url: uri, cache: false, success: function(html){ $('.info').append(html); }, complete: function(){ $('#loadin...
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Debugging in Clojure? [closed]

... There's also dotrace, which allows you to look at the inputs and outputs of selected functions. (use 'clojure.contrib.trace) (defn fib[n] (if (< n 2) n (+ (fib (- n 1)) (fib (- n 2))))) (dotrace [fib] (fib 3)) produces the output: TRACE t4425: (fib 3) TRACE t4426: | (fib 2) T...
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Multiple Type Constraints in Swift

... Any way to do the same thing with classes and structs in the type contraint expression? e.g. <T where T:SomeStruct, T:AnotherStruct>? For classes the compiler appears to interpret this as saying "T is a subclass of both", and for structs it just complains that ...
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How to automatically navigate to the current class in Intellij Idea Project Tool Window?

...IDEA that has the following effect: the tree in the project tool window expands to show the currently open class (or file), and this class becomes selected in the tree. ...
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Failed to locate the winutils binary in the hadoop binary path

.... I didn't find winutils exe file in hadoop bin folder. I tried below commands 15 Answers ...
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How can I make a time delay in Python? [duplicate]

...l... it'll print less frequently than that, because it takes time to print and handle all the buffers that entails (possibly doing a kernel context switch), and to register the alarm signal, but... yeah. A little under once per minute. – Parthian Shot Jun 17 '1...