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How to get a Docker container's IP address from the host
...ect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' container_name_or_id
Old Docker client syntax is:
docker inspect --format '{{ .NetworkSettings.IPAddress }}' container_name_or_id
These commands will return the Docker container's IP address.
As mentioned in the comments: if you...
Calculate the median of a billion numbers
...i I don't think it would take too long; a billion numbers is only 4 GB for 32-bit ints/floats, 8GB for 64-bit ints/doubles. Neither seems tremendously taxing.
– DrPizza
Aug 3 '15 at 6:01
...
SQLite: How do I save the result of a query as a CSV file?
...matically.
import pandas as pd
import sqlite3
conn = sqlite3.connect('your_cool_database.sqlite')
df = pd.read_sql('SELECT * from orders', conn)
df.to_csv('orders.csv', index = False)
You can customize the query to only export part of the sqlite table to the CSV file.
You can also run a single co...
The most accurate way to check JS object's type?
... constructor:
Native Type Ex1:
var string1 = "Test";
console.log(string1.__proto__.constructor.name);
displays:
String
Ex2:
var array1 = [];
console.log(array1.__proto__.constructor.name);
displays:
Array
Custom Classes:
function CustomClass(){
console.log("Custom Class Object C...
How to convert list of key-value tuples into dictionary?
...
32
Have you tried this?
>>> l=[('A',1), ('B',2), ('C',3)]
>>> d=dict(l)
>>...
Regular expression to search for Gadaffi
...bucks.
– Incognito
Mar 21 '11 at 18:32
add a comment
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Functional style of Java 8's Optional.ifPresent and if-not-Present?
... Scala
– sscarduzio
Nov 3 '17 at 17:32
1
Two lambda's like that is pretty ugly. I think if/else ...
Test for non-zero length string in Bash: [ -n “$var” ] or [ “$var” ]
...r" ].
– AllenHalsey
Oct 6 '10 at 20:32
2
...
Using ping in c#
...tem.Diagnostics.ProcessStartInfo();
proc.FileName = @"C:\windows\system32\cmd.exe";
proc.Arguments = "/c ping -t " + tx1.Text + " ";
System.Diagnostics.Process.Start(proc);
tx1.Focus();
}
private void button27_Click(object sender, EventArgs e)
{
System.Diagnostics.ProcessStartIn...
Convert a List into an ObservableCollection
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...