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Lambda capture as const reference?
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const isn't in the grammar for captures as of n3092:
capture:
identifier
& identifier
this
The text only mention capture-by-copy and capture-by-reference and doesn't mention any sort of const-ness.
Feels like an oversight to me, but I haven't followed the st...
How to change a TextView's style at runtime
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143
I did this by creating a new XML file res/values/style.xml as follows:
<?xml version="1.0" e...
Sorting a Python list by two fields
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BrechtDeMan
5,52433 gold badges2121 silver badges2424 bronze badges
answered Mar 6 '11 at 19:38
mouadmouad
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Sort Go map values by keys
...re's my modified version of example code:
http://play.golang.org/p/dvqcGPYy3-
package main
import (
"fmt"
"sort"
)
func main() {
// To create a map as input
m := make(map[int]string)
m[1] = "a"
m[2] = "c"
m[0] = "b"
// To store the keys in slice in sorted order
...
How to install therubyracer gem on 10.10 Yosemite?
...8
bundle install
bundle exec rake clean build binary
gem install pkg/libv8-3.16.14.3-x86_64-darwin-12.gem #note that libv8 version may change, so tab through files in pkg/, also remember to use the one with version specified
then just bundle your project gems
this is the only way it worked for me...
Does Go have “if x in” construct similar to Python?
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364
There is no built-in operator to do it in Go. You need to iterate over the array. You can writ...
What's the shortest code to cause a stack overflow? [closed]
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131 Answers
131
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How can I get my Twitter Bootstrap buttons to right align?
...he class attribute and let bootstrap arrange the buttons.
For Bootstrap 2.3, see: http://getbootstrap.com/2.3.2/components.html#misc > Helper classes > .pull-right.
For Bootstrap 3, see: https://getbootstrap.com/docs/3.3/css/#helper-classes > Helper classes.
For Bootstrap 4, see: https...
How do I work around JavaScript's parseInt octal behavior?
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329
This is a common Javascript gotcha with a simple solution:
Just specify the base, or 'radix',...
Why does this iterative list-growing code give IndexError: list assignment index out of range?
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325
j is an empty list, but you're attempting to write to element [0] in the first iteration, whic...