command

WPF SimpleCommand possible with generics?

北城余情 提交于 2019-12-03 20:30:51
I am using this code to make a Simple Command: public class SimpleCommand : ICommand { public Predicate<object> CanExecuteDelegate { get; set; } public Action<object> ExecuteDelegate { get; set; } #region ICommand Members public bool CanExecute(object parameter) { if (CanExecuteDelegate != null) return CanExecuteDelegate(parameter); return true;// if there is no can execute default to true } public event EventHandler CanExecuteChanged { add { CommandManager.RequerySuggested += value; } remove { CommandManager.RequerySuggested -= value; } } public void Execute(object parameter) { if

What does the 'export' command do?

徘徊边缘 提交于 2019-12-03 18:18:35
问题 I am a little new to Linux, and I happen to run some commands blindly, in order to get things done. I thought that it will not be a waste of asking these type of questions, since more new people would have a regular knowledge about those. I started to work with Jenkins recently, and then I had to use this export command to run the Jenkins war archive. So I needed to know what export command does in general, and why we need to run this command, while running Jenkins (after the Jenkins home is

How to update Kendo Grid row from window

♀尐吖头ヾ 提交于 2019-12-03 18:03:53
问题 The set-up: ASP MVC project Kendo Grid in a view via Razor Column custom command, calls... JavaScript that opens Kendo window with refresh() URL to partial view as custom form The form has an input type=button calling JavaScript The barrier: How to update the row (dataItem?) of Grid with new model (from window/form javascript). I am unable to get a handle to target dataItem. Select() is not applicable here because the row is not selected. Instead, a custom button event opens modal Grid Window

chrome/chromium extension: run a executable/script via the context menu

女生的网名这么多〃 提交于 2019-12-03 17:52:24
问题 I'm writing a small chrome extension for personal use and I would like to run an executable via the context menu and pass certain information as arguments to said executable. What the simplest and/or cleanest way to achieve this? To me it seems that it is impossible due to chrome's sandboxing. 回答1: This can be accomplished via NPAPI Plugins. Code running in an NPAPI plugin has the full permissions of the current user and is not sandboxed or shielded from malicious input by Google Chrome in

PostgreSql command to see the table data

狂风中的少年 提交于 2019-12-03 17:41:45
问题 I am new in PostgreSql. I import the database on my linux machine. I am able to see the list of tables using \d command ( GSM_test_db-# \d default_msg_details ) its displaying the table list but I want to see the table data. Any Command that shows table Data also Please tell me. I already used select query GSM_test_db-# SELECT * FROM default_msg_details but its not displaying anything and its not giving any error. Please tell me if any command or why this select its not displaying anything.

Execute two commands with docker exec

≡放荡痞女 提交于 2019-12-03 15:50:19
问题 I'm trying to do two commands in docker exec. Concretely, I have to run a command inside a specific directory. I tried this, butit didn't work: docker exec [id] -c 'cd /var/www/project && composer install' Parameter -c is not detected. I also tried this: docker exec [id] cd /var/www/project && composer install But the command composer install is executed after the docker exec command. How can I do it? 回答1: In your first example, you are giving the -c flag to docker exec . That's an easy

How to get pydoc command working in Windows?

不羁岁月 提交于 2019-12-03 15:44:29
问题 pydoc does not work in Windows. at this post Pydoc is not working (Windows XP) the last answer by dave webb says to create a pydoc.bat file with this code in it: @python c:\Python27\Lib\pydoc.py %* After I create pydoc.bat where should it be placed so the pydoc command works in the command prompt? PS adding C:\python27\Lib\pydoc.py to the Windows path in the system environment variables does not work. Even after logging out and back in it does not work. 回答1: PS adding C:\python27\Lib\pydoc.py

Powershell Command Processing (Passing in Variables)

孤街浪徒 提交于 2019-12-03 14:53:54
I'm creating a Powershell script to deploy some code and part of the process is to call a command-line compression tool called RAR.EXE to back-up some folders. I'm attempting to dynamically build out the parameters and then have powershell call the command with the variables but I'm running into trouble. It isn't working... Run the following script and you should see what I'm talking about. The parameters being passed in as a variable are being mangled. If I pass the entire command + parameters in I get the infamous "is not recognized as a cmdlet..." message. Thanks for any help! echo "this

Is there a way to run a command line command from JScript (not javascript) in Windows Scripting Host (WSH) cscript.exe?

浪子不回头ぞ 提交于 2019-12-03 14:31:20
I'm writing a JScript program which is run in cscript.exe. Is it possible to run a commnad line command from within the script. It would really make the job easy, as I can run certain commands instead of writing more code in jscript to do the same thing. For example: In order to wait for a keypress for 10 seconds, I could straight away use the timeout command timeout /t 10 Implementing this in jscript means more work. btw, I'm on Vista and WSH v5.7 any ideas? thanx! You can execute DOS commands using the WshShell.Run method: var oShell = WScript.CreateObject("WScript.Shell"); oShell.Run(

node.js — execute command synchronously and get result

爷,独闯天下 提交于 2019-12-03 13:20:48
I'm trying to execute a child_process synchronously in node.js (Yes, I know this is bad, I have a good reason) and retrieve any output on stdout, but I can't quite figure out how... I found this SO post: node.js execute system command synchronously that describes how to use a library (node-ffi) to execute the command, and this works great, but the only thing I'm able to get is the process exit code. Any data the command executes is sent directly to stdout -- how do I capture this? > run('whoami') username 0 in otherwords, username is echo'd to stdout, the result of run is 0 . I'd much rather