什么时候需要交换Top Level ? 上一篇中提到,如果采用仿真的时候,运用门级仿真就需要进行顶层交换,RTL仿真不需要,那么什么时候需要呢? QuartusII 向下包含,在Project Navigator中可以查看到整个工程包含的module,在牵涉到硬件电路上的相关配置时,QuartusII 只会从这个Top Level中向下包含,所以在门级仿真的时候就必须交换到当前的顶层.在Top Level之外的module是不会被使用的. 有时候简直就像是个BUG,会出现RTL 仿真没有交换到当…

1008. Airline Routes (35) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 8000 B 判题程序 Standard 作者 CHEN, Yue Given a map of airline routes, you are supposed to check if a round trip can be planned between any pair of cities. Input Specification: Each input file cont…

通过xib创建cell的时候 一定要注意!!! 这个错误是在这个xib中在View同一层级出现了其他的控件,检查一下xib中左边的层级关系,让cell的view是唯一的控件就可以了,否则一执行 就会提示 "* Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'invalid nib registered for identifier (Cell) - nib must co…

1. 详细错误信息 [ 11%] Building C object CMakeFiles/fstools.dir/libfstools/overlay.c.o/home/jello/openwrt/build_dir/target-aarch64_generic_glibc/fstools-2018-01-02-11efbf3b/libfstools/overlay.c: In function 'jffs2_switch':/home/jello/openwrt/build_dir/targ…

今天在使用IDEA配置springmvc文件时,出现类似在Android studio 中样式文件报top level element is not completed错,郁闷极了,找了好久 才找到解决方案,问题解决了  然而并没有理解为什么 ,希望有大神可以帮回复.问题类似如下: <resources> <!-- Base application theme. --> <style name="AppTheme" parent=""T…

oot@DK:/home/daokr/downfile/php-7.0.0/ext/mysqlnd# /home/php/bin/phpizeCannot find config.m4. Make sure that you run '/home/php/bin/phpize' in the top level source directory of the module 这个错误出现说明找不到 config.m4 ls 查询下当前目录是是否有个 config9.m4 这个:把他修改成confi…

``` ... earlier we said top-level code isn't allowed in most of your app's source files. The exception is a special file named "main.swift", which behaves much like a playground file, but is built with your app's source code. The "main.swif…

进入php源码包目录:cd /usr/local/php-5.6.25/ext/openssl 执行命令:  cp ./config0.m4 ./config.m4 即可…

For some reason the (possibly when adding multiple icons and changing the file?) the item gets moved to item 1-... Make sure your icon is listed as item 0 in the plist http://stackoverflow.com/questions/4627697/problem-with-icon-png-icon-specified-in…

后缀数组.排序之后得到height数组,然后从上到下将height>=len的都分为一组,然后找到第一组个数最多的输出即可. #pragma comment(linker, "/STACK:1024000000,1024000000") #include<cstdio> #include<cstring> #include<cmath> #include<algorithm> #include<vector> #incl…