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RSS订阅原创 What is the difference between ESR and DCR?
https://electronics.stackexchange.com/questions/594519/what-is-the-difference-between-esr-and-dcr
2023-07-20 17:46:49
247
原创 dpkg: error processing package
有错误的包，还要用加–purge 参数remove。大致意思是说，把包重新install。
2023-05-25 01:28:07
729
原创 明明是dynamic executable但ldd显示not a dynamic executable的解决办法
not a dynamic executable
2022-06-14 14:22:14
2544
原创 labview 2021sp1 下载链接
LabVIEW 2021 SP1 and DriversRelease Date2/16/22Included Versions2021 SP1Supported OSWindows 10 64-bitWindows Server 2016 64-bitWindows Server 2019 64-bitLanguageEnglishChecksum(MD5)f0b73a14a7e5ec7eb891c87c98e67aa4(SHA256)e28460317cfb8039f23c
2022-05-28 23:25:53
1929
原创 如何在ubuntu中安装和配置TeX Live ，Texstudio
记录：https://www.cnblogs.com/tsingke/p/13020450.html
2022-05-20 09:35:04
166
原创 sudo command doesn‘t source /root/.bashrc
https://unix.stackexchange.com/questions/228314/sudo-command-doesnt-source-root-bashrcQUESTION:I have added a custom path to PATH variable in my /root/.bashrc file.When i do sudo su; echo $PATH, it shows the entry, /path/to/custom/binsBut i do sudo sh
2022-05-19 17:18:14
237
原创 non-login/login/interactive/non-interactive关系
https://classpage.dmorgan.us/linadmin/labs/safe-remote-poweroff/safe-remote-poweroff.htmsafe remote poweroffIf you run a root command shell on your linux machine and remotely administer another one, also via a root command shell, it’s a matter of time be
2022-05-19 16:19:35
320
原创 ADDRESS WIDTH from RAM DEPTH
I am implementing a configurable DPRAM where RAM DEPTH is the parameter.How to determine ADDRESS WIDTH from RAM DEPTH?I know the relation RAM DEPTH = 2 ^ (ADDRESS WIDTH)i.e ADDRESS WIDTH = log (base 2) RAM DEPTH.How to implement the log (base 2) functi
2021-11-17 21:22:53
333
原创 Vivado Logic Analyzer - Warning: [Labtools 27-3123] The debug hub core was not detected at User Scan
https://support.xilinx.com/s/article/64764TITLEVivado Logic Analyzer - Warning: [Labtools 27-3123] The debug hub core was not detected at User Scan Chain 1 or 3DescriptionWhen programming the device in Hardware Manager for a design with ILA, I receive
2021-11-11 14:57:01
1679
原创 Getting Control Flow Graph from ANSI C code
源：https://stackoverflow.com/questions/16393985/getting-control-flow-graph-from-ansi-c-code/17844310For the control flow graph of a C Program you could look at existing Python parsers for C:[PyCParser](https://github.com/albertz/PyCParser)pycparserpycl
2021-10-29 14:39:30
248
原创 函数调用关系工具
doxygen：使用graphviz生成静态调用/继承关系图cflow：GNU cflow能够生成C程序的直接调用图和反向调用图egypt：一个小型Perl脚本，使用gcc和Graphviz生成C程序的静态调用图。Analizo：计算源代码度量，生成依赖关系图。CCTree：本地Vim插件，可以通过读取一个cscope数据库来显示静态调用图。为C程序工作。codeviz：一个静态调用图生成器(程序没有运行)。作为gcc的补丁实现；适用于C和C++程序。Cppdepend：是一个用于C/C++代码
2021-10-29 11:31:39
1711
原创 VIM 基础命令和环境变量
vim基础命令:version ：显示版本及默认vimrc配置文件加载路径:scriptnames ：按加载顺序显示vim启动后所有script:function ：查看加载的所有functionVIM系统变量:echo $HOME ：VIM HOME目录，对应于OS上的~目录Linux上为/home/username/Windows上为C:\Users\username\:echo $VIM ：VIM被安装的目录VIM的目录路径为：\vim\vim\vim74\vim\vimfil
2021-09-20 22:13:12
1000
原创 极简vim插件管理工具
极简vim插件工具当没有插件管理器时，Vim 用户必须手动下载 tarball 包形式的插件，并将它们解压到 ~/.vim 目录中。在少量插件的时候可以。但当他们安装更多的插件时，就会变得一团糟。所有插件文件分散在单个目录中，用户无法找到哪个文件属于哪个插件。此外，他们无法找到他们应该删除哪个文件来卸载插件。这时 Vim 插件管理器就可以派上用场。插件管理器将安装插件的文件保存在单独的目录中，因此管理所有插件变得非常容易。我们几个月前已经写了关于 Vundle 的文章。今天，我们将看到又一个名为 “Vim
2021-09-20 22:03:18
261
原创 When should signals be AC coupled ?
Can LVDS be used to drive multiple loads (multi-drop) ?LVDS is primarily a point-to-point signaling technology meaning 1 driver and 1 receiver. In some special circumstances LVDS can be used to drive multiple loads; in this case the driver must be at one
2021-09-15 21:56:42
105
原创 如何给Vref加约束
原文链接https://forums.xilinx.com/t5/Other-FPGA-Architecture/help-me-constraints-external-Vref/td-p/736905If you use an I/O standard that needs the VREF (an SSTL, HSTL, etc… input), then the tools will know that a VREF is necessary. If you use the internal VR
2021-09-13 19:46:06
1129
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原创 ubuntu下安装vmware workstation
ubuntu下安装vmware workstation基本流程从vmware 官网下载安装文件安装卸载遇到的问题提示GCC没有找到无法安装系统基本流程从vmware 官网下载安装文件www.vmware.com文件形式为名类似VMware-Workstation-Full-16.1.2-17966106.x86_64.bundle安装chmod +x VMware-Workstation-Full-16.1.2-17966106.x86_64.bundle./VMware-Workstati
2021-08-14 18:42:01
2483
转载 ss和netstat的区别
从下面这个图来看，netstat和ss都是网络相关的监控，netstat在协议栈中每一层都可以做监控统计：TCP、路由表、网络接口、协议等，但是在Linux中，netstat已经不为推荐，取而代之的是ss。netstat参数和使用常用参数-anplt-a 显示所有活动的连接以及本机侦听的TCP、UDP端口-l 显示监听的server port-n 直接使用IP地址，不通过域名服务器-p 正在使用Socket的程序PID和程序名称-r 显示路由表-t 显示TCP传输协议的连线状况-u 显示
2021-04-14 01:26:54
814
原创 交叉编译alsa-lib
–prefix must be the path as seen on the target device.To install the files into a different path on the host, use DESTDIR:make install DESTDIR=/home/me/whatever
2021-03-12 16:10:18
130
原创 .texi文件如何转成pdf
texinfo文件*.texi，比如openocd.texi，可以转成pdf文件。通过命令texi2pdf 或者texi2dvi来实现。
2021-02-14 14:54:00
778
原创 vim的command-line-window
用 :q 退出的时候，如果不慎敲反了，就会变出一个小小的窗口，叫命令行窗口 (Command-line Window)。高度可以通过参数 cmdwinheight 来设定。离开command-line window的方法有：<CR>CTR-C:quit:qall:qall!可以在vim下键入:help command-line-window来看详情...
2021-02-12 21:57:55
1428
原创 如何设置git的diff工具？
打开git的安装目录，/usr/lib/git-core，会看到有个mergetools目录。进去，会看到很多配置文件。araxisbcbc3codecomparedeltawalkerdiffmergediffuseecmergeemergeexamdiffguiffygvimdiffgvimdiff2gvimdiff3kdiff3komparemeldopendiffp4mergesmergetkdifftortoisemergevimdiffvimd
2021-02-10 11:35:32
2524
原创 Beyond Compare Alternatives 各个平台下（windows、linux、mac）下beyond compare 的替换软件
各个平台下（windows、linux、mac）下beyond compare 的替换软件。https://alternativeto.net/software/beyond-compare/
2021-02-10 11:13:22
320
原创 关于STM32F103C8T6最小系统
关于STM32F103C8T6最小系统pdf版本请从这里下载：STM32F103 PINOUT DIAGRAM
2021-02-06 18:14:53
3343
原创 Simple commands to remove unwanted whitespace
Simple commands to remove unwanted whitespaceIn a search,\sfinds whitespace (a space or a tab), and\+finds one or more occurrences.Delete all trailing whitespace (at the end of each line) with::%s/\s\+$//
2020-12-11 17:01:07
67
转载 Beyond Compare “吊销”
winC:\Users\Admin\AppData\Roaming\Scooter Software\Beyond Compare 4mac~/Library/Application Support/Beyond CompareBCState.xml<TCheckForUpdatesState> <Build Value="24545"/> <CheckID Value="173864067260425"/> <LastChecke
2020-11-18 13:23:12
6618
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原创 How to remove trailing whitespaces for multiple files?
sed --in-place 's/[[:space:]]\+$//' fileThat will delete all POSIX standard defined whitespace characters, including vertical tab and form feed. Also, it will only do a replacement if the trailing w...
2020-04-14 16:22:29
109
原创 How do I list loaded plugins in Vim?
" where was an option set :scriptnames : list all plugins, _vimrcs loaded (super) :verbose set history? : reveals value of history and where set :function : list functio...
2020-04-13 09:55:20
91
JLink_Windows_V754c_x86_64.7z
2021-10-07
JLink_Linux_V754c_x86_64 for ubuntu
2021-09-26
JLink_Windows_V754c_x86_64.exe
2021-09-26
JLink_Windows_V686f-.7z
2020-11-04
斯坦福大學EE261《傅里葉變換及應用》的配套教材
2020-10-31
The fast Fourier transform_ An introduction to its theory and application.djvu
2020-08-24
The Definitive Guide to GCC, Second Edition
2009-11-27
Handbook of Real-Time and Embedded Systems
2009-09-07
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