Tag：register
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Balance trolley built with msp432 (I)
1. Foreword The author is a sophomore who once neglected one year of study and now keeps learning,Therefore, I hope to discuss and raise any questions, and your support is my driving force. As for the steps of hardware construction, the author doesn’t mention too many online schemes. The author uses encoder motor and tb6612 […]
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Method of registering 32-bit COM components in 64 bit operating system
When registering COM components in the 64 bit operating system, the Regsvr32 command is used to register successfully, but the component creation in the VBS file fails, prompting that the relevant components cannot be found, err Munber=429。 according to http://support.microsoft.com/kb/249873 Tips for: The 64-bit version is %systemroot%\System32\regsvr32.exe. The 32-bit version is %systemroot%\SysWoW64\regsvr32. exe. Looking at […]
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Oeasy teaches you to play VIM – 37 – # delete characters
Delete character Recall the last lesson Enter characters through decimal ASCII values In input mode inputctrl + v Then enter 065 Unicode via hex In input mode inputctrl + v Then enteru2642You can passuncodeCoded input character Insert by binary character In input mode inputctrl + k inputCoCan get© Enter 13 to get ⅓ :digraphsView list […]
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Share an interesting GDB plugin
For more interesting content, please pay attention to WeChat official account:Back end technology cabin Recently, I heard about an interesting GDB plug-in: PETA in a technology sharing（https://github.com/longld/peda）, it is convenient to reverse engineer c / C + + code The output of PEDA is divided into three boxes: one shows the register status, one shows […]
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Will there be performance problems if there are too many function calls?
Function overhead confusion In modern development work, I believe that most of the students’ projects are not built from the zero line of code. Each language has its own popular code framework, such as laravel, CodeIgniter, ThinkPHP and so on. Everyone adds their own business code logic on the basis of their own framework to […]
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Oeasy teaches you to play VIM – 38 – # cooperate with mobile
Quick delete Recall the last lesson It was previously known that it can be used in the inserted statedel、BackspaceDelete Now we know that by defaultxDelete character Can be inxFront use[count]Double as 10x Deleted characters are stored in””Register Can use:regView register status The default state can be usedXBackspace Deleted characters are also””Register We have mastered various […]
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Oeasy teaches you to play VIM – 39 – # cut and paste
Cut and paste Recall the last lesson We reviewed the whole subject in a big waymotion： Direct movement h j k l Line movement First lineg g Last lineG Line nn G Word movementwbe wIt’s to the next onewordBeginning of bYes to the currentwordBeginning of eYes to the currentwordThe end of exceptwordBesidesWORD Beginning and end […]
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Oeasy teaches you to play VIM – 40 – # copy and paste
Copy paste Recall the last lesson What we did last time was paste a lowercase letterpMeans to paste under or behind the cursor CapitalizePMeans to paste above or in front of the cursor pI meanPut it on, yesput What do you put on it? holdregin””Put your content on it IfregCut a whole line or multiple […]
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Oeasy teaches you to play VIM – 41 – # each register
Each register Recall the last lesson Last time was copy and paste yIs to put thingsyankTo register is to copy dIs to put thingsdeleteTo register is to cut yankYou can also cooperatemotion Whether it isyank、deletePut things in the default register The default is””` In addition to the default What else to play with? We can […]