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Postfix发信的频率控制几个参数 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的配置来调节postfix的性能，这些参数都是通过mail.cf配置文件进行配置的，修改以后不要忘了运行postfix reload命令来使配置生效。
1． 进程数限制
可以通过default_process_limit 参数来控制postfix系统同时可以运行的最大进程数目。缺...
What's the difference between fill_parent and wrap_content?
...ng="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="wrap_conte...
How to bring view in front of everything?
...="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:hw="http://schemas.android.com/apk/res-auto"
android:id="@+id/layout_parent"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/commo...
How do I create ColorStateList programmatically?
...coding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" android:color="@color/white"/>
<item android:color="@color/black"/>
</selector>
would look like this
ColorStateList myColorStateList = new C...
Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
...w needed anymore):
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/my_top_layout"
android:layout_width="fill_parent"
android:layout_height="fill_parent"/>
Then in onCreateView() (I'll use an example with a fragment) you need to add a header view a...
windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术
..._index>system_index：0，本地活动的用户态调试；1，内核转储文件thread_index：kd，内核...Windbg：
[ ||system_index ] | process_index : thread_index>
system_index：0，本地活动的用户态调试；1，内核转储文件
thread_index：kd，内核转储；lkd，本地内...
How to switch between hide and view password
...your root layout don't forget to add xmlns:app="http://schemas.android.com/apk/res-auto"
You can customize your password toggle by using:
app:passwordToggleDrawable - Drawable to use as the password input visibility toggle icon.
app:passwordToggleTint - Icon to use for the password input visibili...
How do I launch the Android emulator from the command line?
...nstall the application manually using command adb install <path-to-your-APK>.
Now switch to emulator and launch your application like on any normal device, through the launcher. Or, as an alternative, you can use the following command: adb shell am start -a android.intent.action.MAIN -n <pa...
苦逼的年轻人和年薪百万的区别到底在哪里？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...在窗边聊天，经常有路过的中国人，寻中国话找来加入。怎么一个个周末都不回家？我问。
“办公室比家里好玩啊，有吃有喝有玩具。”
“网速巨快！”
“扎克伯格在哭泣，养了一窝爱占便宜的小鬼。”
“他应该在偷笑。...
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
..."utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="wrap_content"
an...