command-line-interface

问题 I'm unable to load images from the assets folder after deploy the angular app to firebase hosting. (build --prod) when run on localhost the images show. All other things are loading properly. this is my package json cli: ~6.2.0-beta.2 firebase-tools: 4.1.0 { "name": "protocols", "version": "0.0.0", "scripts": { "ng": "ng", "start": "ng serve", "build": "ng build", "test": "ng test", "lint": "ng lint", "e2e": "ng e2e", "deploy": "ng build --prod && firebase deploy" }, "private": true,

问题 In Linux, how can I determine the format which was used to create a given tarball? I'd like to detect whether a given archive was created using posix or gnu format. I've already read the man page for GNU tar, which explains how to control the format during creation. However, I don't see anything about how to view the format of an existing file. 回答1: You can use file under Linux to look at the fingerprint of the uncompressed archive (file won't peer beyond the compression layer, so decompress

问题 I'm having trouble loading data into BigQuery as a single column row. I wish BigQuery offered the ability to have "no delimiter" as an option, but in the meantime I need to choose the most obscure ASCII delimiter I can find so my single column row is not split into columns. When doing this the CLI won't allow me to input strange characters, so I need to use the API through Python or other channels. How can I use the CLI instead with a non printable character? Python example from BigQuery lazy

问题 I am very new to AWS. I created an IAM role which has full access to S3 . I assigned this role to a Windows Server EC2 instance. I then installed CLI on that instance. I then remoted into that instance using RDP, and started a CMD windows, and typed in aws s3 ls It complained that Unable to locate credentials. You can configure credentials by running "aws configure". Now that this EC2 has been assigned the role that has full access to S3, why can't I directly access S3? 回答1: To use AWS CLI

问题 I am using Click under a virtualenv and use the entry_point directive in setuptools to map the root to a function called dispatch. My tool exposes two subcommands serve and config , I am using an option on the top level group to ensure that the user always passes a --path directive. However the usage turns out as follows: mycommand --path=/tmp serve both the serve and config sub commands need to ensure that the user always passes a path in and ideally I would like to present the cli as:

问题 Dear Delphi programmers, I'm looking for help how to write a one-shot timer (No GUI, so VCL Timers out of question)... Let me explain a little bit more. In my code (explaining with VCL timer but in this particular project I have no forms): Call a procedure which send a char over serial port Enable a timer with a X amount of Interval In the OnTimer event: I have a code which send a char then disable the timer itself to never be executed again. The problem is that I need to make the creation of

问题 I need to restrict a controller in CI 2 to only run from command line. The other controllers in the application are accessible from the web. What's the best way to do it? 回答1: You might want to check if is a CLI request: class Mycontroller extends CI_Controller { function __construct() { parent::__construct(); if(!$this->input->is_cli_request()) { // echo 'Not allowed'; // exit(); } } } 来源： https://stackoverflow.com/questions/8092945/codeigniter-2-restrict-controller-to-command-line

问题 CLI $ echo -n "TEST1" | openssl enc -aes256 -k FUUU -nosalt -a bYbkQJcDFZt3y3UQEMbEeg== iOS NSString *leSYT = @"bYbkQJcDFZt3y3UQEMbEeg=="; NSData *data = [NSData dataFromBase64String:leSYT]; NSLog(@"%@",[data AES256DecryptWithKey:@"FUUU"]); iOS doesn't output anything since it failed. What am I missing? NSData additions: http://pastie.org/426530 // NSData+Base64 by Matt Gallagher 回答1: The -k option in OpenSSL's enc utility derives an AES key and IV from your passphrase "FUUU". You can use the

问题 I am trying to get all the Amazon EC2 instances with some specific tags like environment and service in auto scaling group using the AWS CLI . As of now I included only one tag. How can I include both the tags and I need the full information of ID like Availability zone, launch configuration, instances, name, etc. How can I do that? I am using query like: aws autoscaling describe-auto-scaling-groups --query "AutoScalingGroups[? Tags[? (Key=='Environment') && Value=='staging']]"

问题 I'm trying to run a perl script from Java code and read it's output with the following code: String cmd = "/var/tmp/./myscript"; Process process = Runtime.getRuntime().exec(cmd); stdin = new BufferedReader(new InputStreamReader(process.getInputStream())); String line; while((line = stdin.readLine()) != null) { System.out.println(line); } But the code always hangs on the readLine(). I tried using stdin.read(); Instead but that also hangs. tried modifying the cmd to cmd = "perl /var/tmp