合理利用资源，加速编译过程 在进行项目编译时，使用make -j参数能显著提升效率。以双核CPU为例，设置make -j4，允许同时执行最多四个编译任务，能更有效地利用CPU资源。为了验证这一点，以Kernel为例进行测试：使用make，耗时40分16秒 使用make -j4，耗时23分16秒 使用make -j8，耗时22分59秒 结...
make -j$(nproc)
老师,请问下 sudo make prefix=/usr/local all 命令末尾的all啥子意思? 756 0 2 请问make prefix=/usr/local all 这句是什么意思?这里面指定这个路径的作用是什么? 2724 0 1 No rule to make target `prefix 656 0 2 老师好,请问下当安装好virtualenv后 cd ~ ll 之后 /usr/local/python3 无法...
ubuntu@VM-0-14-ubuntu:~$ cat/etc/shadowcat:/etc/shadow:Permission denied # ubuntu 用户不能直接查看/etc/shadow 文件内容 ubuntu@VM-0-14-ubuntu:~$ su--c"tail -n 4 /etc/shadow"Password:# 输入 root 用户密码ubuntu:$1$fZKcWEDI$uwZ64uFvVbwpHTbCSgim0/:18352:0:99999:7:::ntp:*:17752:0...
What this PR does and why is it needed mount --make-rshared /run/user/1000/netns failed: "operation not permitted" Which issue(s) this PR fixes Fixes # Special notes for reviewers Rather than maki...
make xtest -j${JOBS} BUILDTYPE=${BUILDTYPE} 53 changes: 0 additions & 53 deletions 53 scripts/travis_before_install.sh Load diff This file was deleted. 28 changes: 18 additions & 10 deletions 28 scripts/travis_helper.sh Original file line numberDiff line numberDiff line change @@...
https://www.maketecheasier.com/differences-between-su-sudo-su-sudo-s-sudo-i/ https://stackoverflow.com/questions/35999671/whats-the-difference-between-sudo-i-and-sudo-su?r=SearchResults https://www.zhihu.com/question/51746286 https://www.linuxidc.com/Linux/2017-06/144916.htm ...
void FianlMaker::make(int n) { num = n; count = 0; int a[9] = { 1,2,3,4,5,6,7,8,9 }; while (1) { table[0][4] = table[1][1] = table[2][7] = table[3][3] = table[4][0] = table[5][6] = table[6][5] = table[7][2] = table[8][8] = a[0]; ...
How to Play : - Drag and place the blocks in the board to make blocks of different shapes can fill any of the nine squares on the board - Every time you fill a Nine-square grid or fill any one of the horizontal or vertical rows of the board, the blocks will be crushed. ...
2. Several cells are filled with numbers and you must fill the rest of the cells. 3. Make sure that each column & row of 3x3 subgrid includes the numbers from 1 to 9. 4. Numbers from 1 to 9 cannot be repeated in any row/column, but they can be repeated along the diagonals. ...