storage

问题 I have a few RDS servers I'd like to monitor for insufficient disk space. For simplicity sake, I prefer using my current monitoring system rather than an AWS solution like cloudwatch. I've been reading the documentation and the nearest solution was describe-db-instances, which gives the allocated storage, but not the space left / amount of storage used: "SecondaryAvailabilityZone": "us-east-1a", "ReadReplicaDBInstanceIdentifiers": [], "AllocatedStorage": 100, ... How do I query a specific RDS

问题 I have a C++ programming question that I'm asked to read from a file that contains several floats, words and symbols (e.g. # ! % ). From this file I must take only the floats and store it into an array. The text file may look like this 11 hello 1.00 16.0 1.999 I know how to open the file; it's just grabbing ONLY the floats I'm struggling with. 回答1: You have to use fscanf() . Read the documentation for information how to use it. 回答2: As long as you don't mind treating integral numbers as

问题 I'm creating a page for myself that could be accessed without internet connection (local storage only). I want that page to somehow store data (that I put in the website) on my computer. I've heard there are ways to edit .txt files with a help of php? Also maybe Chrome could somehow save that info easier? Appreciate any help EDIT: I want a fast and easy access to a website via Chrome only, so I prefer not to be using XAMPP or any other software. 回答1: The easiest way would be to use HTML5's

问题 I'm creating a page for myself that could be accessed without internet connection (local storage only). I want that page to somehow store data (that I put in the website) on my computer. I've heard there are ways to edit .txt files with a help of php? Also maybe Chrome could somehow save that info easier? Appreciate any help EDIT: I want a fast and easy access to a website via Chrome only, so I prefer not to be using XAMPP or any other software. 回答1: The easiest way would be to use HTML5's

问题 so basically my problem is quite simple and yet I haven't found any solution anywhere for this. First of all, I've been testing this code on the: Samsung Galaxy Tab Note 10.1 [2014] SM-P605 running Android 5.1.1, API 22 with a 32GB external SD Card installed on it. Google Pixel 3 XL running Android 9, API 28 Long story short, I'm making an application and at some stage this app needs to save an image file (a JPG image file) either in: primary shared storage "Pictures" directory /storage

问题 Im new at C# programming and am trying to create a software that will allow the user to save information and a picture into a Ms access database. I have followed a tutorial on youtube and managed to store the info I needed and the picture but I cant seem to retrieve the image and display it in a picture box. can anyone help me? My code is: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text;

问题 I have some problems creating a symbolic link with laravel to access some images that are in my storage ... I store my images in the folder storage\app\public\clients where I have images 1.png, 2.png and so on ... I used the php artisan command to create the link php artisan storage: link The [public/storage] directory has been linked. now when i try to access in my view the following path does not work <img id = "thumbnail" src = "{{asset ('clients / 1.png')}}" width = "150px"> </ img> do I

问题 I'm looking for a way to store files, namely images(maybe videos) in a scalable file system. I know I can store it in a cloud, but I am looking for something similar to MongoDB GridFS, but purely for files and scaled across multiple servers. Not sure if it matters, but the language is PHP. Any suggestions? 回答1: Facebook is based on php language and they develop the cassandra for that and more issues... it's based as i read on the bigtable from google. Also i use mongodb and i love the schema

问题 this code here throws an error when I run the app var dic :[NSObject: AnyObject] = ["name":"steph" , "status": "unemployed"] NSUserDefaults.standardUserDefaults().setObject(array, forKey: "diction") var retrievedDict = NSUserDefaults.standardUserDefaults().objectForKey("diction")! as NSDictionary let g = dic["name"] println(g) what's wrong with this? 回答1: The problem is that the Dictionary key has to be a String. So instead of declaring it [NSObject: AnyObject] you have to declare it as

问题 I am in doubt whether I should spend time for installing, studying and using "Internals Viewer for SQL Server" What are the most helpful practical uses to convince me to use it for SQL Server perforamnce tuning, troubleshooting or database design? 回答1: The feature list is on the link you gave. Allocation Map Displays the physical layout of tables and indexes Displays PFS status Overlay pages in the Buffer Pool Page Viewer Displays Data pages including forwarding records and sparse columns