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How to select .NET 4.5.2 as a target framework in Visual Studio
...have installed DevPack only for my language.
NDP462-DevPack-KB3151934-RUS.exe
as the result the appropriate folder here
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework
contained only one folder "ru", while the folder 4.6.1 was full of files.
In the end, installing...
NodeJS: Saving a base64-encoded image to disk
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327
I think you are converting the data a bit more than you need to. Once you create the buffer wi...
What's the difference between using CGFloat and float?
...e types were introduced to make it easier to write code that works on both 32-bit and 64-bit without modification. However, if all you need is float precision within your own code, you can still use float if you like — it will reduce your memory footprint somewhat. Same goes for integer values.
...
Uninstall ReSharper 4.5
...ompletely, follow these 2 steps :-
Click on the Resharper 4.5 installer (exe file) and instead of "Install", select "Remove". It works just like how the Visual Studio installer works, same exe file is used to install/uninstall the software.
Remove the Resharper files from "JetBrains" folder in App...
解决：Run-Time Check Failure #0，The value of ESP was not properly sav...
...
你定义函数指针原型时出错。
其实你定义的没有错，但是编译器不认识而已，因为你调用的dll函数是一个远函数，而且是一个C函数，你得告诉编译器它是个c函数才行。那么你就可以在定义该函数的时候加上一句话，
FAR PASCAL ...
coinitialize失败，返回值是0x80010106 无法在设置线程模式后对其加以更改 ...
coinitialize失败，返回值是0x80010106 无法在设置线程模式后对其加以更改无法在设置线程模式后对其加以更改错误代码：2147549446(0x80010106)经分析，是因为调用CoInitialize()不当所致。遂改用CoInitializeEx(NUL...无法在设置线程模式后对其...
蓝牙通信接收的信息出现乱码？ - App应用开发 - 清泛IT社区，为创新赋能！
ESP32发送的是英文字符和数字,编译的蓝牙APP接收的是乱码
请问怎么解决以上问题?我们已经解决过类似问题，有一篇深入的乱码的原理及解决思路的文章：https://www.fun123.cn/reference/iot/bluetooth_codec.html
这里仅提供一下思路：
1、...
How to create a zip archive with PowerShell?
...eate-7zip([String] $aDirectory, [String] $aZipfile){
[string]$pathToZipExe = "$($Env:ProgramFiles)\7-Zip\7z.exe";
[Array]$arguments = "a", "-tzip", "$aZipfile", "$aDirectory", "-r";
& $pathToZipExe $arguments;
}
You can the call it like this:
create-7zip "c:\temp\myFolder" "c:\tem...
php execute a background process
I need to execute a directory copy upon a user action, but the directories are quite large, so I would like to be able to perform such an action without the user being aware of the time it takes for the copy to complete.
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Using a .php file to generate a MySQL dump
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You can use the exec() function to execute an external command.
Note: between shell_exec() and exec(), I would choose the second one, which doesn't return the output to the PHP script -- no need for the PHP script to get the whole SQL dump ...