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lexers vs parsers
..., for which these tokens are atomic symbols of its language (e.g. "English Words" language). And these "English Words" could be tokens (symbols of the alphabet) for some higher-level parser which understands "English Sentences" language. And all these languages differ only in the complexity of the g...
Count the number of occurrences of a string in a VARCHAR field?
...ve value in it so it should be counted. If you only want to count complete words, maybe you need to search for ' value ' or bettter something more complicated like using regex.
– PhoneixS
May 18 '17 at 15:45
...
How to paste over without overwriting register
...t of commands I do: First I press v, then e to to select to the end of the word, then y to yank it. After that, I go to a different word that I want to replace. I press v, e then p to replace that one. Then I do it again, but this time the next word is replaced by the one I replaced earlier.
...
Make Visual Studio understand CamelCase when hitting Ctrl and cursor keys
...
Is there an option, to select the whole word, even if CameHumps is on? At the moment I have to press right or left several times to select a word. I hope you get me.
– Ozkan
Oct 7 '16 at 14:01
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How do 20 questions AI algorithms work?
...on, we ask a question, which should eliminate roughly half of the possible word choices. If there are total of N words, then we can expect to get an answer after log2(N) questions.
With 20 question, we should optimally be able to find a word among 2^20 = 1 million words.
One easy way to eliminate ...
Bash history without line numbers
... history line spans multiple lines
$ history
11 clear
12 echo "In word processing and desktop publishing, a hard return or paragraph break indicates a new paragraph, to be distinguished from the soft return at the end of a line internal to a paragraph. This distinction allows word wrap to a...
Why does base64 encoding require padding if the input length is not divisible by 3?
...tly.
Edit: An Illustration
Suppose we have a program that base64-encodes words, concatenates them and sends them over a network. It encodes "I", "AM" and "TJM", sandwiches the results together without padding and transmits them.
I encodes to SQ (SQ== with padding)
AM encodes to QU0 (QU0= with pa...
tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...tx-/xps_cpus配置映射关系。
内核优化
由于目前的linux发行版本依然存在很多TCP方面的性能问题， 因此优化内核是比较直接且有效的方式。
但是需要对内核上游源码持续跟踪，关注bug和新特性，需要长期维护， 并且未来新版本...
How does Apple find dates, times and addresses in emails?
...80/sutime/process
You would extract attributes about n-grams (consecutive words) in a document:
numberOfLetters
numberOfSymbols
length
previousWord
nextWord
nextWordNumberOfSymbols
...
And then use a classification algorithm, and feed it positive and negative examples:
Observation nLetters n...
CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术
...说明：
大家很容易的可以看出这是情境（一）的加强版，适用于更广泛的环境。其实情境（一）中也已经做到了把火狐与IE游览器区分开来了，现在我们要做的是把火狐从其它游览器中再次识别出来。大家仔细看下代码，大家...