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汇编常用寄存器及指令基础总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...跳转
进位标志＝0，0标志＝0
JNBE
JNA
JNBE
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进位标志＝0，0标志＝0
JA
JBE
JAE
如果超过或等于(>=)则跳转
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JNC，JNB
JNAE
JNB
如果不低于则跳转(不 <)
进位标...
Average of 3 long integers
...
NB - Patrick has already given a great answer. Expanding on this you could do a generic version for any number of integers like so:
long x = long.MaxValue;
long y = long.MaxValue - 1;
long z = long.MaxValue - 2;
long[] arr ...
重构理论及实践——用工厂模式重构c++后台代码 - C/C++ - 清泛网 - 专注C/C...
...是怎么码——你问我用什么模式？咳咳，pm的需求我都忙不过来了，管他什么模式不模式的啊。至于代码重构么，功能实现出来就行了，你说代码多、乱、复杂、没条理、看不懂？喂喂，谁知道明天这代码谁维护呢，到时候看不...
A cron job for rails: best practices?
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NB: these days I'm using whenever (see Jim Garvin's answer), but a raw cron entry to run rake task would be something like: 30 4 * * * /bin/bash -l -c 'cd /opt/railsapp && RAILS_ENV=production rake cron --silent'
...
Using jQuery to compare two arrays of Javascript objects
...ollections are equal');
}else{
alert('Collections are not equal');
}
NB: Please note that his method assumes that both Collections are sorted in a similar fashion, if not, it would give you a false result!
share
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How to change progress bar's progress color in Android
... android:layout_marginTop="50dp"
android:layout_marginBottom="50dp"
android:visibility="visible"
android:indeterminate="true"
android:indeterminateTintMode="src_atop"
android:indeterminateTint="@color/secondary">
This solutio...
How do I read / convert an InputStream into a String in Java?
...am, writer, encoding);
String theString = writer.toString();
or even
// NB: does not close inputStream, you'll have to use try-with-resources for that
String theString = IOUtils.toString(inputStream, encoding);
Alternatively, you could use ByteArrayOutputStream if you don't want to mix your St...
Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Line和WhatsApp的心跳机制进行分析。我和春哥抓包测试了差不多两个多礼拜，在我们基本上摸清了Line和WhatsApp的心跳机制后，Ray才告诉我们真正的任务——对微信的固定心跳进行优化，并告诉我们这不是一件容易的事情。于是我和...
How do I define a method which takes a lambda as a parameter in Java 8?
...te (I maintain it) answers this and a lot of other Java-lambda questions.
NB This answer was written before the Java 8 GA documentation became publicly available. I've left in place, though, because the Lambda FAQ might still be useful to people learning about features introduced in Java 8.
...
传感器组件 · App Inventor 2 中文网
... 计步器
距离传感器
温度传感器
加速度传感器
不可见组件，可检测振动并使用 SI 单位(m/s2)在三个维度上近似测量加速度。其组成部分是：
X分量：当手机静止在平坦表面上时为 0，当手机倾斜时为正向右（即左...