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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm using RStudio and I want to be able to stop the code execution at a specific line. The functions are defined in the first script file and called from a second. I source the first file into the second one using source("C:/R/script1.R") I used run from beginning to line: where I start running from the second script which has the function calls and have highlighted a line in the first script where the function definitions are. I then use browser() to view the variables. However this is not ideal as there are some large matrices

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have a bash script in which i check the exit code of a last run command by using $? variable but now I am executing a C program (from that script) which returns 0 if the program gets executed successfully. Is there any way I can catch this return value of the C program from with in my bash script? I believe different commands like awk, sed etc are written in C. How do they use $? to store their exit codes in it? How can I make my C program to store its exit code in $?? I hope my question is clear. 回答1: There's no need to do

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm working on an uninstaller script to delete the parent folder where the script is installed. /usr/local/Myapplication/Uninstaller/uninstall.sh So uninstall.sh has to do this: rm- rf /usr/local/Myapplication I can retrieve the folder where uninstall resides SYMLINKS=$(readlink -f "$0") UNINSTALL_PATH=$(dirname "$SYMLINKS") But I'm still unsure of the pretty way to get the parent path. I thought of using sed to demove the "Uninstaller" part of this path, but is there an elegant way to get the path to Myapplication folder to delete it? Thank

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am currently writing a script that has involves a number of uninstalls of programs installed on a WES 7 device. One of the applications I need to uninstall (VMware Horizon View Client) asks for a restart. When this is part of the script, it seems to accept the default button (YES) and proceeds to reboot the device. The script therefore fails. I would really appreciate your help in how to prevent this reboot from taking place. FYI: This script is sent down via a management tool and is run in an elevated manner on the target. This is my

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: From this question i came to know text element's value can be changed by JS Set maximum number of item in Select List - html can anyone give some code or some tips ? My intention is not hacking, i need to know this, coz i'm writing a web app where most of the validation is done by JS Edit Looking for guide on running JS from client side on a page served by a server [on some text where it's readonly="true" ] ! 回答1: For example, if you have a html text element like this: <p id="textelement">I am a text element</p> You can change the text

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am currently building a web application with Angular and I am using Angular Material for some UI components. Currently, I have an issue that I can't resolve. When I use the datepicker like described on https://material.angularjs.org/latest/demo/datepicker , the window opens but it stays empty. Here's the code snippet for the datepicker. <md-datepicker ng-model="vm.registrationData.birthDate" md-placeholder="{{'start_register_birth_date' | translate}}" required></md-datepicker> <div class="error-message" ng-messages="registerForm.birthDate.

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: It was mentioned that we can execute a shell script using spotlight renaming it as "myscript.command" as described here . But is it possible to pass a parameter to the script when calling it from Spotlight? For example: Script myscript.command: #!/bin/bash echo "Parameter: " $1 On Spotlight: myscript.command test Output: (...) Parameter: test (...) [Process completed] 文章来源: How to run a shell script using Spotlight passing a parameter?

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: LinkedIn Javascript integration is done with: <script src="http://platform.linkedin.com/in.js" type="text/javascript"> api_key: 9XXXXXXX authorize: true </script> What I do not understand, how this is a valid javascript? How come the api_key is not quoted. 回答1: The body of a script tag with a src is never executed. However, the loaded script can access its contents like the contents of any other element. So it's a nice place to store metadata related to the script that was loaded. Actually, it was a nice place for it before data- attributes

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I would like to generate script of SQL Azure database after connecting to sql server R2 but it gives me error when i will do that. > TITLE: Microsoft SQL Server Management Studio Script failed for Server 'myserver'. (Microsoft.SqlServer.Smo) For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=10.50.1600.1+((KJ_RTM).100402-1540+)&EvtSrc=Microsoft.SqlServer.Management.Smo.ExceptionTemplates.FailedOperationExceptionText&EvtID=Script+Server&LinkId=20476 ------------------------------ ADDITIONAL INFORMATION:

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I want to run the following sample bash script which needs sudo password for a command #!/bin/bash kinit #needs sudo password vi hello.txt while running the above script it is asking for password. How can i pass the username and password in the command itself or is there any better way i can skip passing my password in the script ? 回答1: So if you have access to your full system, you can change your sudoers file to allow certain sudo commands to be run w/o a password. On the command line run visudo Find your user and change the line to look