user-data

问题 I have a jqgrid that has main rows and a footer row (with userdata loaded) and then a formatter that alters the data in the cells to be linkable. The cells in the main body can be clicked and the onCellSelect event will capture the click. However, clicking on data in the footer row does not seem to fire off the onCellSelect event. How do I capture a select/click event in the footer row? Below is the script for the jqgrid. $('#jqgSummaryResults').jqGrid({ datatype: 'json', mtype: 'GET', url:

问题 What is this error: Error 310 (net::ERR_TOO_MANY_REDIRECTS): There were too many redirects. I use PHP CodeIgniter and library SimpleLoginSecure, this is my code: if ($this->session->userdata('logged_in')) { redirect('admin/index'); } How can I resolve this error? Regards 回答1: I'm guessing you get an infinite redirect loop: you get redirected to admin/index, this same code snippet is run again, redirecting to admin/index ad infinitum. You probably want to add a check to that snippet and only

问题 The C function myfunc operates on a larger chunk of data. The results are returned in chunks to a callback function: int myfunc(const char *data, int (*callback)(char *result, void *userdata), void *userdata); Using ctypes , it's no big deal to call myfunc from Python code, and to have the results being returned to a Python callback function. This callback work fine. myfunc = mylib.myfunc myfunc.restype = c_int myfuncFUNCTYPE = CFUNCTYPE(STRING, c_void_p) myfunc.argtypes = [POINTER(c_char),

问题 Using adb shell to clear application data adb shell pm clear com.android.browser But when executing that command from application String deleteCmd = "pm clear com.android.browser"; Runtime runtime = Runtime.getRuntime(); try { runtime.exec(deleteCmd); } catch (IOException e) { e.printStackTrace(); } Issue: It doesn't clear the user data neither gives any exception though I have given the following permission. <uses-permission android:name="android.permission.CLEAR_APP_USER_DATA"/> Question:

问题 When creating an application that will be targeted to many versions of Windows what is the best practice to determine where application specific data should be stored. Specifically: Application Specific Data (e.g. app config data) User Specific Data/Settings I know on Windows Vista for instance there are environment variables, like %APPDATA%, that could be used, but what about Windows 7, Windows XP, Windows 98. My main question is, does Microsoft have a best practices doc for this, outlining

问题 I'm trying to create a new Droplet and then kick off a Docker command via a UserData bash script. I set the user data via the Java API when creating the droplet and observe that the test files and logs I made are created. newDroplet.setUserData("#!/bin/bash\n" + "touch /test.txt;"+ "docker login --username=myname--password=mypass > /loginlog;"+ "docker pull mybuild > /pulllog;"+ "docker run --log-opt max-size=1g --net host --name myserver -t -i mybuild > /runlog;"); loginlog and pulllog both

问题 I created a AWS cloudformation, which creates a launch configuration and an autoscaling group. In the user Data in the launch Config I have configured the file system mount target, and I installed the cloudwatch agent: Code EDITED "LaunchConfig":{ "Type":"AWS::AutoScaling::LaunchConfiguration", "Metadata" : { "AWS::CloudFormation::Init" : { "config" : { "files" : { "/etc/cwlogs.cfg": { "content": { "Fn::Join" : ["", [ "[general]", "state_file = /var/awslogs/state/agent-state", "[/var/log

问题 QTableWidget have a method to search for a row with user data? Something like: //set user data row->setData(0, Qt::UserRole, "ID001"); //find row by user data int rowIndex = table->findByData("ID001"); 回答1: You can use QAbstractItemModel::match() QAbstractItemModel *model = table->model(); QModelIndexList matches = model->match( model->index(0,0), Qt::UserRole, "ID001" ) foreach( const QModelIndex &index, matches ) { QTableWidgetItem *item = table->item( index.row(), index.column() ) // Do

问题 I have a simple bash script I'm trying to pass to an AWS EC2 ubuntu instance via a Powershell script using the AWS Library. #!/bin/bash apt-get update apt-get upgrade Heres the powershell script that encodes the file contents in base64 and calls the cmdlet that starts the EC2 instance: $fileContent = Get-Content $UserDataTarget $fileContentBytes = [System.Text.Encoding]::UTF8.GetBytes($fileContent) $fileContentEncoded = [System.Convert]::ToBase64String($fileContentBytes) $MasterInstance = New

问题 This question already has an answer here : Closed 7 years ago . The session on a computer is not being saved across pages. It is on my computer, but not on a different one. The computer has cookies enabled. Is there anything that might cause a computer not to save sessions? 回答1: Make sure he has cookies enabled. This explains why you need cookies enabled for sessions to work: The client usually stores and sends the token as an HTTP cookie {...} The reason to use session tokens is that the