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--- /home/iamben/android/maguro.build/frameworks/base/services/java/com/android/server/ConnectivityService.java	2013-06-03 11:30:11.448177348 +0800
+++ ConnectivityService.java	2013-06-03 11:29:49.018166056 +0800
@@ -209,6 +209,10 @@
     private INetworkManagementService mNetd;
     private INetworkPolicyManager mPolicyManager;
 
+    private static final int CMT_DISABLED = 0;
+    private static final int CMT_ENABLED = 1;
+    private int mCMTCapable = SystemProperties.getInt("persist.net.cmt", CMT_DISABLED);
+

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98 預官計概

寫到後面變得很草率, 因為背的東西真的太多了

自己斟酌一下吧, 我也不知道背起來會不會考

1. Compiler internal

   這題要理解會花一點時間, 建議看不懂就放棄

iamben

libint.so: libint.c
        clang -shared -fPIC libint.c -o libint.so

str: str.c
        clang -o str str.c

clean:
        rm -f str libint.so

run: str libint.so

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#include <iostream>

union data {
        struct gg_t {
                char a;
                char b;
                int c;
        } gg;

        struct yy_t {

iamben

(18:54) changlp@bsd6:~/tmp % cat rval.cpp
#include <iostream>
using namespace std;

void p(int &&x)
{
        cout << x << endl;
}

int main(int argc,char**argv)

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; <<>> DiG 9.6.-ESV-R3 <<>> ns edu.tw
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 63372
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 11

;; QUESTION SECTION:
;edu.tw.                                IN      NS

;; ANSWER SECTION:

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; <<>> DiG 9.6.-ESV-R3 <<>> ns nctu.edu.tw
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17120
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 6

;; QUESTION SECTION:
;nctu.edu.tw.                   IN      NS

;; ANSWER SECTION:

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; <<>> DiG 9.6.-ESV-R3 <<>> ns cs.nctu.edu.tw @140.113.1.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33747
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 3

;; QUESTION SECTION:
;cs.nctu.edu.tw.                        IN      NS

iamben

#include <stdio.h>

int main(int argc, const char *argv[])
{
    int width;
    int i = 0, j = 0;

    /* input section*/
    printf("Input width:");
    scanf("%d", &width);

iamben

#include <iostream>
#include <algorithm>
#include <iterator>
#include <set>
using namespace std;

int main ()
{
        int a[] = { 1 , 2 , 3 , 5 };
        int b[] = { 2 , 3 , 4 };