handle
`return None` in python not recommended. How to bypass?
I have a function which connects to a url by httplib using lxml. It checks by xpathfor a certain pattern and if the check is positive it returns a string. But if the check was negative it returns noth[详细]
2023-03-06 08:21 分类:问答Android Tab Button: handle tap/click event
Please see the follow code fragment: // Create an Intent to launch an Activity for the tab (to be reused)[详细]
2023-03-06 01:39 分类:问答how to get a handle on the UITableViewCell given NSIndexPath* iOS
I have the indexPath of type NSIndexPath*,a reference to the tableView, I want to use 开发者_运维技巧these to get a handle on the corresponding cell.How dp I do this?UITableViewCell *cell = [tableView[详细]
2023-03-05 21:06 分类:问答Hide VCL Classes
There are some program tools such as WinSpy++ which will allow you to hover over the Handle of any Control/Component and return the Class Name of that Handle. So for example, if I dropped a TMemo on a[详细]
2023-03-05 07:28 分类:问答Matlab Mexfiles and Cuda: Evaluate function handle
Hey there, I have a mex file which I want to parallelize with the help of CUDA. The current functionality is: I pass a function handle and a huge number of \'points\' to the mex file and it evaluates[详细]
2023-03-03 19:11 分类:问答File pointer in C# | How to access multiple segments of a large file
I have a large file, want to keep 5-6 pointer which divides the file in chunks and gives faster access to any part. Is is possible to achieve in开发者_运维问答 c#.I think Memory-Mapped Files is the cl[详细]
2023-02-26 22:44 分类:问答c# new thread from timer handle issue
Im experimenting with the following code private void timer1_Tick(object sender, EventArgs e) { Thread nT = new Thread(new ThreadStart (checkThread));[详细]
2023-02-25 19:13 分类:问答Filamentgroup slider different handles
I\'m currently working on a project for which I need two sliders.. Currently I\'m using the Filamantgroup slider (http://d.pr/mHp3).[详细]
2023-02-25 13:07 分类:问答What is a "handle"? [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicates: What is a Windows Handle?[详细]
2023-02-24 05:32 分类:问答How to check if a HANDLE is valid or not?
In C++, I have opened a serial port that has a HANDLE. Since the port may close by an external 开发者_开发技巧application, how can I verify that the HANDLE is still valid before reading data?[详细]
2023-02-23 09:06 分类:问答