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How to convert PascalCase to pascal_case?
...m will always fail in other edge cases like XMLHTMLConverter or one-letter words near abbreviations, etc. If you don't mind about the (rather rare) edge cases and want to handle SimpleXML correctly, you can use a little more complex solution:
$output = ltrim(strtolower(preg_replace('/[A-Z]([A-Z](?!...
What does “use strict” do in JavaScript, and what is the reasoning behind it?
... a preceding zero does nothing to change the number.)
Forbids the with keyword
eval in strict mode does not introduce new variables
Forbids deleting plain names (delete x;)
Forbids binding or assignment of the names eval and arguments in any form
Strict mode does not alias properties of the arg...
Chaining multiple MapReduce jobs in Hadoop
...he code.
PLEASE NOTE: Only the driver code has been provided
public class WordCountSorting {
// here the word keys shall be sorted
//let us write the wordcount logic first
public static void main(String[] args)throws IOException,InterruptedException,ClassNotFoundException {
...
Difference between JOIN and INNER JOIN
...es of complex syntax. It is more appropriate to say that INNER is a "noise word".
– philipxy
Jul 8 '19 at 20:46
...
Getting the count of unique values in a column in bash
...
The GNU site suggests this nice awk script, which prints both the words and their frequency.
Possible changes:
You can pipe through sort -nr (and reverse word and freq[word]) to see the result in descending order.
If you want a specific column, you can omit the for loop and simply write...
Is there a standard naming convention for XML elements? [closed]
...iods
- Element names cannot contain spaces
Any name can be used, no words are reserved (except xml).
Best Naming Practices
- Create descriptive names, like this: <person>, <firstname>, <lastname>.
- Create short and simple names, like this: <book_title> not l...
Matching a space in regex
...engines, "\s" and its variations are the way to go. In addition, I believe word boundaries match start and end of lines as well, important when you're looking for words that may appear without preceding or following spaces.
For PHP specifically, this page may help.
From your edit, it appears you w...
What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...indexing.
In Repa, your triple of shorts would have the type:
Array DIM3 Word16
That is, a 3D array of Word16s.
For bitonal images I will need to store only 1 bit per pixel.
UArrays pack Bools as bits, Vector uses the instance for Bool which does do bit packing, instead using a representation ...
使用Activity启动器组件 · App Inventor 2 中文网
...aia 文件），你可以按如下方式找到这些名称：
将源代码下载到你的计算机。
使用文件资源管理器或解压缩实用程序，找到名为 youngandroidproject/project.properties 的文件。
第一行以main=开头。 之后的所有内容都是包名和类名。
例...
What is a vertical tab?
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Microsoft Word uses VT as a line separator in order to distinguish it from the normal new line function, which is used as a paragraph separator.
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