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How can I multiply and divide using only bit shifting and adding?
How can I multiply and divide using only bit shifting and adding?
14 Answers
14
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Unit Testing C Code [closed]
...ars to be superseded by AceUnit. Embedded Unit homepage.
MinUnit
A minimal set of macros and that’s it! The point is to show how easy it is to unit test your code. See the MinUnit homepage.
CUnit for Mr. Ando
A CUnit implementation that is fairly new, and apparently still in early development. See...
App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...处理类型上也有所不同。以“… Async”结尾的方法使用 AfterXmit 和 XmitFailure 事件确认发送消息。每次传输后都会触发 AfterXmit。如果您只对错误情况感兴趣，请使用 XmitFailure 事件，该事件在发生错误时也会触发。其他两种方法将...
Keyboard shortcut for Jump to Previous View Location (Navigate back/forward) in IntelliJ IDEA
...ight click the desktop -> select Screen Resolution -> Click Advanced settings -> Click the vendor tab "Intel(R) ..." -> Hit the graphics properties or similar button -> Select Options and Support tab -> Disable Hotkey functionality.
– Pablo Jomer
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Compare double to zero using epsilon
Today, I was looking through some C++ code (written by somebody else) and found this section:
11 Answers
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Print a list of all installed node.js modules
... editor after snippets, if snippets enabled
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PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
...ist:
$allowed_hosts = array('foo.example.com', 'bar.example.com');
if (!isset($_SERVER['HTTP_HOST']) || !in_array($_SERVER['HTTP_HOST'], $allowed_hosts)) {
header($_SERVER['SERVER_PROTOCOL'].' 400 Bad Request');
exit;
}
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How to set up Spark on Windows?
I am trying to setup Apache Spark on Windows.
10 Answers
10
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Replace a value in a data frame based on a conditional (`if`) statement
... Short addition: The usage of %in% only really helps if you have a set on the right side, as c("B","C"). Doing junk$nm[junk$nm == "B"] is the better way.
– Thilo
Apr 28 '11 at 20:14
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What are the implications of using “!important” in CSS? [duplicate]
...!important. But sometimes when you have to overwrite styles that have been set inline (e.g. by a JavaScript widget) it's the only way to change the css when you don't want to dive into JS.
– acme
Nov 8 '11 at 16:13
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