command-line

问题 Here's the question: set Pathname = C:\Program Files cd %Pathname% pause The above doesn't change the directory, as I would expect. Can anybody please tell me why? 回答1: The set statement doesn't treat spaces the way you expect; your variable is really named Pathname[space] and is equal to [space]C:\Program Files . Remove the spaces from both sides of the = sign, and put the value in double quotes: set Pathname="C:\Program Files" Also, if your command prompt is not open to C:\, then using cd

问题 Is it possible to force zsh to echo the actual commands referred to by all aliases when they are used? For example, say that I have the following aliases set: # List direcory contents alias lsa='ls -lah' alias l='ls -la' alias ll='ls -l' When I execute them I would like to see each of them print the actual command that's executed. For example, I would like to see the following: $ ll executing: 'ls -l' total 0 -rw-r--r-- 1 person staff 0 Feb 15 13:46 cool.txt -rw-r--r-- 1 person staff 0 Feb 15

问题 I have magento 2.2.6 website in aws server (EC2).I am connecting to that aws sever using ssh in cmd From my windows 10 computer . I have a directory (folder) named Var in aws server. Inside var folder there are so many files and sub folder . Now i have the following question 1) I want to know the list of last modified files (or i want to get file modified after 2.00pm today ) 2) I want to know the list of last created files (or i want to get file modified after 2.00pm today ) 3) I want to

问题 I have magento 2.2.6 website in aws server (EC2).I am connecting to that aws sever using ssh in cmd From my windows 10 computer . I have a directory (folder) named Var in aws server. Inside var folder there are so many files and sub folder . Now i have the following question 1) I want to know the list of last modified files (or i want to get file modified after 2.00pm today ) 2) I want to know the list of last created files (or i want to get file modified after 2.00pm today ) 3) I want to

问题 I'm trying to write a composer.json file that will run several command line commands in a row so just as an example something like this: "scripts": { "test": [ "@createDir" ], "createDir": "mkdir testing" } When I run the composer file in terminal using composer.phar update the directory isn't created though. Can anybody point me in the right direction how to do this or what I'm doing wrong? 回答1: Composer doesn't run all scripts by default at the end of an install or update . For that to

问题 I'm trying to write a composer.json file that will run several command line commands in a row so just as an example something like this: "scripts": { "test": [ "@createDir" ], "createDir": "mkdir testing" } When I run the composer file in terminal using composer.phar update the directory isn't created though. Can anybody point me in the right direction how to do this or what I'm doing wrong? 回答1: Composer doesn't run all scripts by default at the end of an install or update . For that to

问题 I am running a command to launch AVD, however, when the device launch - stuck on this error. Revoking microphone permissions for Google App. Any Clue on whats going? I'm Using AVD devices API 28 Same Error when running these command: /Users/username/Library/Android/sdk/emulator/emulator -avd Pixel_XL_API_28 /Users/username/Library/Android/sdk/tools/emulator -avd Nexus_S_API_28 emulator: Revoking microphone permissions for Google App. 回答1: In my case, adding -no-audio to the emulator command

问题 I am running a command to launch AVD, however, when the device launch - stuck on this error. Revoking microphone permissions for Google App. Any Clue on whats going? I'm Using AVD devices API 28 Same Error when running these command: /Users/username/Library/Android/sdk/emulator/emulator -avd Pixel_XL_API_28 /Users/username/Library/Android/sdk/tools/emulator -avd Nexus_S_API_28 emulator: Revoking microphone permissions for Google App. 回答1: In my case, adding -no-audio to the emulator command

问题 I am running a command to launch AVD, however, when the device launch - stuck on this error. Revoking microphone permissions for Google App. Any Clue on whats going? I'm Using AVD devices API 28 Same Error when running these command: /Users/username/Library/Android/sdk/emulator/emulator -avd Pixel_XL_API_28 /Users/username/Library/Android/sdk/tools/emulator -avd Nexus_S_API_28 emulator: Revoking microphone permissions for Google App. 回答1: In my case, adding -no-audio to the emulator command

问题 I wrote the following JavaScipt code which converts a binary number into a decimal number: (function bin_dec(num) { var x = num; var result = 0; for (var i = 0; i < x.length; i++) { result += eval(x[x.length - i] * 2^i); } return result; })() I want to be able to run this code from the command-line. The filename is converter.js and I am running the command prompt window in the same directory as the file. I am trying to run this code using 01001100 as the function argument. Here are my