windows

How to Determine where to install hidapi.dll?

喜夏-厌秋 提交于 2021-02-19 07:52:10
问题 Context: A Windows 10 attempt to install and test python hid per instructions: pip install hid The test to import the module failed: Python 3.8.3 (tags/v3.8.3:6f8c832, May 13 2020, 22:37:02) [MSC v.1924 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> import hid Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Users\student\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local

How to Determine where to install hidapi.dll?

风格不统一 提交于 2021-02-19 07:51:18
问题 Context: A Windows 10 attempt to install and test python hid per instructions: pip install hid The test to import the module failed: Python 3.8.3 (tags/v3.8.3:6f8c832, May 13 2020, 22:37:02) [MSC v.1924 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> import hid Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Users\student\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local

Parallel Processing for Setting Seed in R

此生再无相见时 提交于 2021-02-19 07:36:06
问题 I Have an R code that helps me to know at what seed when I use arima.sim() function to simulate ARIMA(1, 0, 0) it will actually simulate ARIMA of order 1, 0, 0 when auto.arima() function is employed for a check. MWE library(forecast) SEED_vector <- 1:10 arima_order_results <- data.frame() flag <- TRUE i <- 1 seed_out <- c() while(flag){ set.seed(SEED_vector[i]) ar1 <- arima.sim(n = 20, model=list(ar=0.8, order = c(1, 0, 0)), sd = 1) ar2 <- auto.arima(ar1, ic = "aicc") if(all(arimaorder(ar2)=

QueryWorkingSet includes invalid pages in its result

若如初见. 提交于 2021-02-19 06:35:22
问题 I'm currently using a 64-bit Windows 7 with I'm using Windows 7. I'm playing around with some PSAPI (Process Status API) functions to learn a bit more about how Windows manages memory. I noticed, however, that QueryWorkingSet included entries from which I couldn't read (e.g. page 0, and you can't read 0x00000000 ). When trying it on 64-bit, it became apparent why this was the case: QueryWorkingSet is bugged on 32-bit, as the addresses are truncated (hence the multiple page 0 entries). Still,

Cursor disappears on bitblt

烈酒焚心 提交于 2021-02-19 05:47:25
问题 I have a windows application that scrapes pixels from the screen for recording (in the form of a video) to a custom screen-sharing format. The problem is that on machines using a software cursor, blitting from the screen with SRCCOPY|CAPTUREBLIT (so that layered windows also show up in the image) causes the cursor to blink, as described in Case of the Disappearing Cursor. For single screen shots, this is not a problem, but when multiple screen shots are taken in rapid succession, the cursor

Powershell ConvertTo-SecureString ObjectNotFound

岁酱吖の 提交于 2021-02-19 05:42:26
问题 After upgrading to powershell 3.0 existing scripts stopped working with an error ConvertTo-SecureString : The term 'ConvertTo-SecureString' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1 + ConvertTo-SecureString + ~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (ConvertTo-SecureString:String) [], CommandNotFoundException +

Toggle Button Two Way Binding Not Working (Universal Windows Platform)

ⅰ亾dé卋堺 提交于 2021-02-19 05:36:19
问题 I am trying to bind the "IsChecked" property on the ToggleButton to "ModelView.IsEnabled". "ModelView.IsEnabled" is always "false" but somehow the ToggleButton can still show as "Checked". Is there anything wrong with the binding? XAML ... <Page.Resources> <ModelView:ModelView x:Key="ModelView"/> </Page.Resources> <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"> <ToggleButton IsChecked="{Binding Source={StaticResource ModelView}, Path=IsEnabled, Mode=TwoWay}">

MMC process immediately closing, can't link to windows forms

主宰稳场 提交于 2021-02-19 05:36:05
问题 The end goal of what I am trying to do is get the MMC (Microsoft Management Console) Computer Management snap-in (compmgmt.msc) process to be embedded into a Windows Form, or a workaround that will treat it like a modal pop-up menu. Right now, I am just trying to get mmc.exe itself working, before I try to load a snap-in. The first part of the problem is the mmc.exe process almost exits immediately . Edit: mmc.exe only exits immediately if the application is built as 32-bit (my machine is 64

Why doesn't this path work to open a Windows file in PERL?

人走茶凉 提交于 2021-02-19 05:26:51
问题 I tried to play with Strawberry Perl, and one of the things that stumped me was reading the files. I tried to do: open(FH, "D:\test\numbers.txt"); But it can not find the file (despite the file being there, and no permissions issues). An equivalent code (100% of the script other than the filename was identical) worked fine on Linux. 回答1: As per Perl FAQ 5, you should be using forward slashes in your DOS/Windows filenames (or, as an alternative, escaping the backslashes). Why can't I use "C:

Why doesn't this path work to open a Windows file in PERL?

大兔子大兔子 提交于 2021-02-19 05:25:51
问题 I tried to play with Strawberry Perl, and one of the things that stumped me was reading the files. I tried to do: open(FH, "D:\test\numbers.txt"); But it can not find the file (despite the file being there, and no permissions issues). An equivalent code (100% of the script other than the filename was identical) worked fine on Linux. 回答1: As per Perl FAQ 5, you should be using forward slashes in your DOS/Windows filenames (or, as an alternative, escaping the backslashes). Why can't I use "C: