bucket

What is the difference between bucket sort and radix sort?

不羁的心 提交于 2019-12-29 12:13:08
问题 Bucket sort and radix sort are close cousins; bucket sort goes from MSD to LSD, while radix sort can go in both "directions" (LSD or MSD). How do both algorithms work, and in particular how do they differ? 回答1: The initial pass of both RadixSort and BucketSort is exactly the same. The elements are put in buckets (or bins ) of incremental ranges (e.g. 0-10, 11-20, ... 90-100), depending on the number of digits in the largest number. In the next pass, however, BucketSort orders up these

Bucket Filling SQL query CTE

帅比萌擦擦* 提交于 2019-12-25 08:09:45
问题 I want to achieve the below output from the given input tables. Input Table (Bucket to be filled) ID | FullCapacity | CurrentAmount ---+--------------+-------------- B1 | 100 | 0 B2 | 50 | 0 B3 | 70 | 0 Input Table (Filler Table) ID | Filler ---+------- F1 | 90 F2 | 70 F3 | 40 F4 | 20 Output table should have below showing filling process. ID | FullCapacity | CurrentAmount ---+--------------+-------------- B1 | 100 | 90 B2 | 50 | 0 B3 | 70 | 0 ---+--------------+-------------- B1 | 100 | 100

User level permissions on Amazon s3 on Public read URL

十年热恋 提交于 2019-12-25 08:08:38
问题 I have uploaded few files on Amazon s3 with CannedChannelList as PublicRead. Remember only this file has public read permissions, not the whole bucket or folder. And user will be able to access that file using given URL. But here is one security concern which is user can manipulate that given URL to access other files in the same or different folder. Is there any way that user will need to send some authentication key while hitting that URL, while reading the file and how can I let users know

Python Boto3 S3 Bucket Encryption result in 0 bytes file

北城以北 提交于 2019-12-24 20:52:12
问题 Needing some help here. I have a Python script using Boto3 that does S3 Bucket encryption. It was working fine before this and just recently I noticed that when I use the script, it will cause the object to become 0 bytes. It is working just fine if I were to encrypt it manually via the console. Is anyone facing similar issue and would you mind to share any workaround? At least to recover back the files. I am clueless here. I've did a quick troubleshooting and found out that when below line

Uploading Image to Bucket

痞子三分冷 提交于 2019-12-24 11:01:56
问题 How can I Upload images to my bucket on google cloud endpoint using angular4. I don't want to use nodejs because i don't want to use require in my angular project. Or is there an alternative to using require in angular4 .For example using import instead of require 回答1: Use the Firebase SDK, it is using Google Storage of the GCP project you created (so you don't need to register to a new service) https://firebase.google.com/docs/storage/web/start 回答2: You can use the Javascript Google API

how to get all keys from couchbase?

家住魔仙堡 提交于 2019-12-23 21:14:45
问题 i use python language to get all keys from couchbase, the following is my code; function(doc, meta){ emit(null, meta.id); } this is view in "namedb" bucket; from couchbase import Couchbase db = Couchbase.connect(bucket="namedb", host="192.168.1.170", port=8091) name = 'key' view = 'all' skip=0 limit = 10000 fd = open("name.txt", "a", 0) num = 1000000 while skip < num: result = db.query(name, view, use_devmode = False, limit = limit, skip = skip) for row in result: fd.write(row.value + '\n')

Amazon S3 Server Side Encryption Bucket Policy problems

|▌冷眼眸甩不掉的悲伤 提交于 2019-12-22 09:27:48
问题 I am using a bucket policy that denies any non-SSL communications and UnEncryptedObjectUploads. { "Id": "Policy1361300844915", "Version": "2012-10-17", "Statement": [ { "Sid": "DenyUnSecureCommunications", "Action": "s3:*", "Effect": "Deny", "Resource": "arn:aws:s3:::my-bucket", "Condition": { "Bool": { "aws:SecureTransport": false } }, "Principal": { "AWS": "*" } }, { "Sid": "DenyUnEncryptedObjectUploads", "Action": "s3:PutObject", "Effect": "Deny", "Resource": "arn:aws:s3:::my-bucket/*",

Writing bucket sort in c++

假如想象 提交于 2019-12-22 06:29:27
问题 A book I have says this: a) Place each value of the one-dimensional array into a row of the bucket array based on the value's ones digit. For example, 97 is placed in row 7, 3 is placed in row 3, and 100 is placed in row 0. This is called a "distribution pass." b) Loop through the bucket array row by row, and copy the values back to the original array. This is called a "gathering pass." The new order of the preceding values in the one-dimensional array is 100, 3, and 97. c) Repeat this

Can I display daily data in month buckets using only excel's chart formatting?

只愿长相守 提交于 2019-12-22 04:06:20
问题 I have daily sales figures that I'd like to plot on a simple linegraph. I would like them to be shown in monthly buckets (i.e. if I sold 5€ on Jan 01 and 10€ on Jan 24, I would like to see only one data point for January with 15€ in it). Please note that I don't want to use any supporting formula/VBA script, I want to do this using only chart formatting. I tried setting the chart's X-axis type to "date axis" and I chose "months" as the base unit. This almost works, but the line graph ends up

s3 Policy has invalid action - s3:ListAllMyBuckets

ぃ、小莉子 提交于 2019-12-18 14:15:28
问题 I'm trying these policy through console.aws.amazon.com on my buckets: { "Statement": [ { "Effect": "Allow", "Action": [ "s3:ListBucket", "s3:GetBucketLocation", "s3:ListBucketMultipartUploads" ], "Resource": "arn:aws:s3:::itnighq", "Condition": {} }, { "Effect": "Allow", "Action": [ "s3:AbortMultipartUpload", "s3:DeleteObject", "s3:DeleteObjectVersion", "s3:GetObject", "s3:GetObjectAcl", "s3:GetObjectVersion", "s3:GetObjectVersionAcl", "s3:PutObject", "s3:PutObjectAcl", "s3