When writing a buzzer driver today, the MAKEFILE file is like this:
Cross = arm-Linux-ALL: beepBeep: beep. c$ (Cross) GCC-O beep. c$ (Cross) strip beepClean:@ RM-VF beep *. O *~
An error occurred while making the result. The error is makefile: 4
When you enter make in the terminal, the makefile: 2: *** delimiter is missing. Stop. The problem occurs when the makefile file is written: 3: 3. before the cgcc-o33.cgcc is a tab separator, space cannot be used, otherwise makefile: 2: *** missing
Here is a makefile file that I wrote for the kernel module——————————————————————————————————————————————————————1 Ifneq ($ (kernelrelease),)2 obj-m: = hello.o calculate.o3 Else45 Kdir: =/lib/modules/2.6.18-53.el5/build6 All:7 make-c $ (kdir) m=$
Regular Expressions are difficult to write, read, and maintain. Regular Expressions often incorrectly match unexpected texts or Miss valid texts. These problems are caused by the performance and ability of regular expressions. The ability and
Regular Expressions are difficult to write, read, and maintain. Regular Expressions often incorrectly match unexpected texts or Miss valid texts. These problems are caused by the performance and ability of regular expressions. The ability and
1, Sequence type 1.1-tuple 1.1.1.1 Tuple index and fragment 2.1.1 Tuple operators 3.1.1 Tuple operator 4.1.1 Tuples Deletion 1.1.6 no close separator 5 named tuple 1.2 list 1.3.1 List creation 1.3.2 List index and Fragment 1.3.3 list method 1.3.4
Regular expression experience. The suggestions in this article mainly focus on the readability of regular expressions. when developing these habits, you will have a clearer consideration of the design and expression structure, which will help reduce
The suggestions in this article mainly focus on the readability of regular expressions. when developing these habits, you will have a clearer consideration of the design and expression structure, which will help reduce the bug and code maintenance,
The suggestions in this article mainly focus on the readability of regular expressions. When developing these habits, you will have a clearer consideration of the design and expression structure, which will help reduce the bug and code maintenance,
Rsync configuration commands 1. What is Rsync-Rsync Configuration Parameter Details Rsync (remote synchronize) is a remote data synchronization tool that allows you to quickly synchronize files between multiple hosts through the LAN/WAN. Rsync uses
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