Recent questions tagged Windows

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windows - Overhead associated with OutputDebugString in release build

Is there a significant overhead associated with calling OutputDebugString in release build? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows 7 x64 - CMD.exe closes immediately after calling (Win7 64)

Has anyone found such behavior when Command Processor (cmd.exe) closes immediately after calling it? I've ... development and environment check. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - What's the difference between strtok_r and strtok_s in C?

I'm trying to use this function in a C program that needs to be able to compile in Linux and Windows. At ... do to make it compile on both? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - How to append text files using batch files

How can I append file1 to file2, from a batch file? Text files and only using what is "standard" on windows. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - Why this code says echo is off?

What is wrong with this code? It says ECHO is off. @ECHO off set /p pattern=Enter id: findstr %pattern% ... pause Any help is appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - ImageList Transparency on Listviews?

EDIT: I've offered a bounty, since I doubt I'll be getting any answers otherwise. Lately I've been ... Any help would be very appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - Get only PID from tasklist using cmd title

Desired output: 1234 Just the PID. Nothing else - no other characters, numbers, or symbols. I'm trying to ... 't anywhere in the documentation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - How to install opencv with tbb enabled using mingw

How to install Opencv with TBB enabled? I tried the following: 1) Downloaded the TBB package. 2) Build using ... anything... Please advice.. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - Getting pixel color in C++

I would like to get the RGB values of a pixel at different x, y coordinates on the screen. How would I go about this ... , dc); cout << color; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - Reading USB HID barcode scanner input without knowing VID&PID

I'm trying to develop device independent library for barcode scanners, it has to be working in windows ... develop hid filter driver). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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522 views

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windows - Organizing a secure channel between a Web app and a Native app

This question is kinda complimentary to "Share credentials between native app and web site", as we aim to share ... instance is out of question. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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722 views

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windows - memcpy performance differences between 32 and 64 bit processes

We have Core2 machines (Dell T5400) with XP64. We observe that when running 32-bit processes, the performance ... Also raised on Intel forums. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - Screen capture in Haskell?

Is it possible to capture the screen (or a window) using Haskell in a Windows environment? (ie, ... , especially for Windows environments. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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808 views

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windows - Start a Java process at low priority using Runtime.exec / ProcessBuilder.start?

I'm trying to start an external process via Java using the ProcessBuilder class, and that much works. ... ), with belownormal priority? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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757 views

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windows - Detecting USB insertion/Removal in C++ non-GUI application

I want to detect insertion/removal of a specific (Custom) USB device through a C++ application which runs in ... there any other way out?? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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798 views

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windows - Opening JNLP File in Java 6 JRE instead of JRE 7

I have Java 6-based Java Web Start application that I need to open on a Windows machine. The machine has ... JRE 6 just for this application? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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764 views

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windows installer - Wix Open web page when uninstall completes

I'm using Wix3. I need to open a web page when the user uninstalls the product. Any ideas how it can be done? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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727 views

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windows - Downloading a file in Delphi

A google search shows a few examples on how to download a file in Delphi but most are buggy and half ... /od/internetintranet/a/get_file_net.htm See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows installer - WiX Heat.exe Win64 Components - Win64="yes"

I'm building an installer at the moment that targets just 64bit machines. Part of the process involves running ... it seems. Very confused. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - Check if registry key exists using VBScript

I thought this would be easy, but apparently nobody does it... I'm trying to see if a registry key exists. ... magically created if it doesn't. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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613 views

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windows - How can I get taskbar buttons for forms that aren't the main form?

How do you make a form appear on the taskbar in Delphi? In Firefox, for example, when you open a page ... than directly using the Windows API. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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804 views

1 answer

windows - How to read from a .properties file using batch script

I have a requirement where i'd like to read values from a .properties file my properties file test.properties ... = Please help me. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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816 views

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windows - AnyCPU/x86/x64 for C# application and it's C++/CLI dependency

I'm Windows developer, I'm using Microsoft visual studio 2008 SP1. My developer machine is 64 bit. The software ... aware of? Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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808 views

1 answer

windows - How to pass multiple params in batch?

In my batch file I want to pass multiple parameters to some other application. Now I do it app.exe %1 %2 and ... there any magic way to do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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903 views

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windows - DWORD_PTR, INT_PTR, LONG_PTR, UINT_PTR, ULONG_PTR When, How and Why?

I found that Windows has some new Windows Data Types DWORD_PTR, INT_PTR, LONG_PTR, UINT_PTR, ULONG_PTR can you tell me ... and why to use them? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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682 views

1 answer

windows installer - Specifying c:ProgramData folder in Setup project?

I am using a Windows Installer deployment project in VS 2010 to create an installer for a small demo project. ... folder? Thanks for your help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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799 views

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windows - Typelib Generation and Installation with WiX

After asking about what Visual Studio does to register a COM Library, it became clear that VS did two things ... solution below as an answer. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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886 views

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windows installer - How do I make a WIX MSI always remove a previous version?

I have CI build system builds an MSI whenever a developer checks in a change. We run automated ... overwrite installed version' install? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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