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How to wait for all goroutines to finish without using time.Sleep?
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175
You can use sync.WaitGroup. Quoting the linked example:
package main
import (
"net/h...
Changing the color of the axis, ticks and labels for a plot in matplotlib
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167
As a quick example (using a slightly cleaner method than the potentially duplicate question):
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Change values while iterating
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157
No, the abbreviation you want is not possible.
The reason for this is that range copies the v...
How to recursively find the latest modified file in a directory?
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21 Answers
21
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Why can't enum's constructor access static fields?
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113
The constructor is called before the static fields have all been initialized, because the stat...
Jackson JSON custom serialization for certain fields
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108
You can implement a custom serializer as follows:
public class Person {
public String na...
Accessing last x characters of a string in Bash
...s the positional parameters are used, in which case the indexing
starts at 1 by default. If offset is 0, and the positional parameters are used,
$@ is prefixed to the list.
Since this answer gets a few regular views, let me add a possibility to address John Rix's comment; as he mentions, if your...
How to make vi redraw screen?
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218
I've been using ctrl+L for such purposes for 35 years now, what's wrong with it?
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