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How to determine if a process runs inside lxc/Docker?
...k /proc/1/cgroup. It will tell you the control groups of the init process, and when you are not in a container, that will be / for all hierarchies. When you are inside a container, you will see the name of the anchor point. With LXC/Docker containers, it will be something like /lxc/<containerid&g...
How to change border color of textarea on :focus
...
I think better is using outline and shadow together "outline: solid 2px #8dc63f; box-shadow: 0 0 21px #8dc63f;" :-)
– BG BRUNO
Jun 8 '17 at 21:04
...
List of zeros in python [duplicate]
... [0] * n
if you prefer to put it in the function, just drop in that code and add return listofzeros
Which would look like this:
def zerolistmaker(n):
listofzeros = [0] * n
return listofzeros
sample output:
>>> zerolistmaker(4)
[0, 0, 0, 0]
>>> zerolistmaker(5)
[0, 0,...
What size do you use for varchar(MAX) in your parameter declaration?
...-1, so I dont have to maintain a db-matching list?
– Andrew Bullock
Jul 23 '14 at 16:02
1
Varchar...
Java: using switch statement with enum under subclass
First I'll state that I'm much more familiar with enums in C# and it seems like enums in java is a quite mess.
6 Answers
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SQL- Ignore case while searching for a string
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Actually you would have to compare both UPPER and LOWER variants because some characters have different representations in upper case but the same representation in lower case. For other characters, the opposite may be true. Java mentions the Georgian alphabet specifical...
How do I set a cookie on HttpClient's HttpRequestMessage
...://example.com");
var cookieContainer = new CookieContainer();
using (var handler = new HttpClientHandler() { CookieContainer = cookieContainer })
using (var client = new HttpClient(handler) { BaseAddress = baseAddress })
{
var content = new FormUrlEncodedContent(new[]
{
new KeyValue...
Convert Object to JSON string
... answered Oct 11 '10 at 7:35
jAndyjAndy
203k4747 gold badges283283 silver badges345345 bronze badges
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How to sort in mongoose?
... Francisco Presencia. Unfortunately the highest voted answers are outdated and unnecessarily long.
– iwein
Aug 5 '15 at 6:28
2
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How can I catch a ctrl-c event?
...;stdlib.h>
#include <stdio.h>
#include <unistd.h>
void my_handler(int s){
printf("Caught signal %d\n",s);
exit(1);
}
int main(int argc,char** argv)
{
struct sigaction sigIntHandler;
sigIntHandler.sa_handler = my_handler;
sigemptyset(&sigIntHand...