sandals | lightweight process isolation tool | Continuous Deployment library
kandi X-RAY | sandals Summary
kandi X-RAY | sandals Summary
A lightweight process isolation tool for Linux. It is built using Linux namespaces, cgroups v2, and seccomp-bpf syscall filters.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of sandals
sandals Key Features
sandals Examples and Code Snippets
$ echo '{"cmd":["ps","-A"],
"pipes":[{"dest":"/dev/stdout","stdout":true}],
"mounts":[{"type":"proc","dest":"/proc"}]
}' | sandals
PID TTY TIME CMD
1 ? 00:00:00 sandals
2 ? 00:00:00 ps
{"stat
Community Discussions
Trending Discussions on sandals
QUESTION
I'm trying to get some insight in this room for optimization for a SQL query (BigQuery). I have this segment of a WHERE clause that needs to include all instances where h.isEntrance is TRUE or where h.hitNumber = 1. I've tested it back and forth with CASE statements, and with OR statements for them, and the results aren't wholly conclusive.
It seems like the CASE is faster for shorter data pulls, and the OR is faster for longer data pulls, but that doesn't make sense to me. Is there a difference between these or is it likely something else driving this difference? Is one faster/is there another better option for incorporating this logical requirement into my query? Below the statement is my full query for context in case that's helpful.
Also open to any other optimizations I may have overlooked within this query as lowering the runtime for this query is paramount to its usefulness.
Thanks!
...ANSWER
Answered 2021-Jun-08 at 15:46From a code craft viewpoint alone, I would probably always write your CASE
expression as this:
QUESTION
I want to fix this below issue in csv file using unix. I don't have access to source so i have to fix with this csv file alone. I need to desired output. is it achievable. Please help.
I have tried this below code but it doesn't work.
...ANSWER
Answered 2021-Jun-02 at 04:41You can fix the output fairly simply with awk
using 3-rules. Specifically, you will check that each line begins with a date in your format and ends (e.g. the 4th field $4
) with 4-digits. If so, just print the line (rule 1). If not, and the line begins with a date in your format, just output without a '\n'
so you can append the next line to it (rule 2). If you have reach a line that satisfies neither rule 1 or rule 2, it is the end of the previous line, just output with a '\n'
to complete the previous line (rule 3).
That can be done with:
QUESTION
I have a MongoDB collection that looks like this:
...ANSWER
Answered 2021-May-27 at 15:27$unwind
deconstructcontent
array$group
byairline
andcontent
and get the total count$group
by the onlyairline
and constructcounts
array key-value format$arrayToObject
convert key-value array to object
QUESTION
Importing the data and splitting it into 4 for test and train
...ANSWER
Answered 2021-Mar-20 at 18:08The main problem is very simple. Here I will give you a complete implementation of your program. Please note that I may change the model definition and image preprocessing step. Ok, let get started.
Fashion MNISTGet the data - Do some preprocessing - Visualize a sample.
QUESTION
Given two strings, determine if they share a common substring. A substring may be as small as one character.
Example:
...ANSWER
Answered 2021-Mar-12 at 16:54Well you need to modify your code as following as it is more optimised:
QUESTION
I would like to create a column (SKU) in my Google sheets CSV that when data is manually input in each cell, it will automatically fill out the content in 3 other columns (Title, Colour, Size).
I have created an example CSV with the necessary columns highlighted.
Column B - Product title
Column I - Colour
Column K - Size
Column N - SKU
Example SKU Inputs (Manually entered into column N)
L24-1-000
C-2-150
Breakdown of values assigned to each section:
L24 = Lightweight trainers
S24 = Sandals
1 = Blue
2 = Red
000 = 0
150 = 1.5
Output (Automated in columns B, I and K)
'Lightweight trainers', 'Blue', '0'
'Sandals', 'Red', '1.5'
Link to CSV
https://docs.google.com/spreadsheets/d/1E6NypRcWk4kR7WGsyEzt7Uuja8dU7SaszT9lvJPpHcg/edit?usp=sharing
...ANSWER
Answered 2021-Jan-21 at 14:34Please try this:
B1: =arrayformula(IF(A1:A="Handle","Title",IF(INDEX(SPLIT(N1:N, "-"),,1)="L32","Lightweight Trainers", IF(INDEX(SPLIT(N1:N, "-"),,1)="S24","Sandals", "Boots"))))
I1: =arrayformula(IF(A1:A="Handle","Option1 Value",IF(LEN(INDEX(SPLIT(N1:N, "-"),,2))>1,"Multicoloured",IF(INDEX(SPLIT(N1:N, "-"),,2)=1,"Blue",IF(INDEX(SPLIT(N1:N, "-"),,2)=2,"Red",IF(INDEX(SPLIT(N1:N, "-"),,2)="C","Cream",))))))
K1: =arrayformula(IF(A1:A="Handle","Option2 Value",MID(N1:N,LEN(N1:N) - 2,3)))
QUESTION
I'm trying to isolate the securityToken from an HTML response. The securityToken is within tags though.
I've been able to isolate the tag with the code below:
...ANSWER
Answered 2021-Jan-17 at 20:43If you use 'html5lib' instead of 'html.parser', and the location of the security token is always the same:
QUESTION
I have a dataset in Pandas where I have columns like:
...ANSWER
Answered 2020-Nov-03 at 17:40df1 = df[df.categories.str.contains('sneakers', case=False)]
QUESTION
I've this array
...ANSWER
Answered 2020-Oct-18 at 09:21You can use Array.filter
for that:
QUESTION
I have a PHP MySQL query that I'm trying to do... It has a list of items with categories and sub categories. I want to sort the list alphabetically, but with categories (and their containing items) in the list. For Example...
There are three tables ... A category table (itemcats) ...
...ANSWER
Answered 2020-Aug-20 at 20:21You need to correct your order by clause and use names for category and sub category not their ids
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