小编sin*_*ory的帖子

如何在nginx conf文件中定义全局变量,在http块中定义全局变量,以下所有服务器和位置都可以使用它.

http{
      some confs
      ...
      //define a global var mabe like
      set APP_ROOT /home/admin
      // and it can be use in all servers and locations below, like
      server {
        root $APP_ROOT/test1
      }

      server {
        root $APP_ROOT/test2
      }
  }

activity_fragment.xml的代码:

<?xml version="1.0" encoding="utf-8" ?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/fragmentContainer"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
/>

CrimeListActivity.java的代码

package com.sinory.criminalintent;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;

public class CrimeListActivity extends SingleFragmentActivity {

    @Override
    protected Fragment createFragment() {
        return new CrimeListFragment();
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        Log.d("CrimeListActivity", "create");
    }

}

SingleFragmentActivity.java的代码

package com.sinory.criminalintent;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;

public abstract class SingleFragmentActivity extends FragmentActivity {

    protected abstract Fragment createFragment();

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_fragment);

        FragmentManager fm = getSupportFragmentManager(); …

valgrind --tool = memcheck --leak-check = full --show-reachable = yes -v ./out

==37408== ERROR SUMMARY: 23 errors from 23 contexts (suppressed: 0 from 0)
==37408== 
==37408== 1 errors in context 1 of 23:
==37408== Invalid read of size 1
==37408==    at 0x707E: memmove$VARIANT$sse42 (in /usr/local/Cellar/valgrind/3.8.1/lib/valgrind/vgpreload_memcheck-amd64-darwin.so)
==37408==    by 0x10F08F: strdup (in /usr/lib/system/libsystem_c.dylib)
==37408==    by 0x10000576A: new_node (parser.c:349)
==37408==    by 0x100005E5D: string_literal (parser.c:166)
==37408==    by 0x100001A5D: yyparse (vtl4.y:142)
==37408==    by 0x1000029F1: main (vtl4.y:218)
==37408==  Address 0x100055826 is 0 bytes after a block …