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Unable to locate tools.jar
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In case this is still an issue for anyone, I have a bit of clarification on the previous answers. I was running into this same issue using ant with only a JDK installed. Although, the JDK installer gave me a directory structure like this:
Directory of C:\Program Files\Java
...
What is TypeScript and why would I use it in place of JavaScript? [closed]
...find can often be more enthusiastic. Interop with JavaScript can also be a bit more involved, since they are farther removed from what JavaScript actually is.
TypeScript sits in between these two extremes, thus balancing the risk. TypeScript is not a risky choice by any standard. It takes very littl...
Remove ':hover' CSS behavior from element
...="test" class="nohover">blah</div>
The more "specific" css rule wins, so this border:0 version will override the generic one specified elsewhere.
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How to apply a function to two columns of Pandas dataframe
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This answer is comparable to @Anman's answer but a bit slicker. He is constructing an anonymous function which takes an iterable, and unpacks it before passing it to function f.
– tiao
Nov 10 '17 at 15:15
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How do I use HTML as the view engine in Express?
...ne - extremely lightwave and blazingly fast template engine. The name is a bit misleading as it can work without expressjs too.
The basics required to integrate express-es6-template-engine in your app are pretty simple and quite straight forward to implement:
const express = require('express'...
What's the name for hyphen-separated case?
...hat said, as of 2019, there is a strong case to be made that kebab-case is winning:
https://trends.google.com/trends/explore?date=all&q=kebab-case,spinal-case,lisp-case,dash-case,caterpillar-case
spinal-case is a distant second, and no other terms have any traction at all.
Additionally, kebab...
How to replace a hash key with another key
...{ |k| h[k[1, k.length - 1]] = h[k]; h.delete(k) }
The k[1, k.length - 1] bit grabs all of k except the first character. If you want a copy, then:
new_h = Hash[h.map { |k, v| [k[1, k.length - 1], v] }]
Or
new_h = h.inject({ }) { |x, (k,v)| x[k[1, k.length - 1]] = v; x }
You could also use sub...
Capture keyboardinterrupt in Python without try-except
...e: time.sleep(60 * 60 * 24) (sleeping for a day at a time is an entirely arbitrary figure).
– Chris Morgan
Oct 6 '11 at 12:04
1
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Tab space instead of multiple non-breaking spaces (“nbsp”)?
...ted instead.
– Alohci
Apr 27 '13 at 10:32
2
@Eoin - indeed. I.e. what you really want in those ca...
When should I use Struct vs. OpenStruct?
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Other benchmark:
require 'benchmark'
require 'ostruct'
REP = 100000
User = Struct.new(:name, :age)
USER = "User".freeze
AGE = 21
HASH = {:name => USER, :age => AGE}.freeze
Benchmark.bm 20 do |x|
x.report 'OpenStruct slow' do
REP.times do |index|
OpenStruct.new(:na...