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How does lucene index documents?
... like a hashtable.
Terms are generated using an analyzer which stems each word to its root form. The most popular stemming algorithm for the english language is the Porter stemming algorithm: http://tartarus.org/~martin/PorterStemmer/
When a query is issued it is processed through the same analyze...
C Macro definition to determine big endian or little endian machine?
...,
O32_PDP_ENDIAN = 0x01000302ul, /* DEC PDP-11 (aka ENDIAN_LITTLE_WORD) */
O32_HONEYWELL_ENDIAN = 0x02030001ul /* Honeywell 316 (aka ENDIAN_BIG_WORD) */
};
static const union { unsigned char bytes[4]; uint32_t value; } o32_host_order =
{ { 0, 1, 2, 3 } };
#define O32_HOST_ORDER (o...
Pointers vs. values in parameters and return values
.... As a lower bound, the code review comments suggest slices (three machine words) are reasonable to use as value receivers. As something nearer an upper bound, bytes.Replace takes 10 words' worth of args (three slices and an int). You can find situations where copying even large structs turns out a ...
Add space between HTML elements only using CSS
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this is an unneded hack, that's the "word-spacing" property for: w3schools.com/cssref/pr_text_word-spacing.asp check Ben's answer
– arieljuod
Nov 22 '13 at 15:29
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Regex doesn't work in String.matches()
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Used
String[] words = {"{apf","hum_","dkoe","12f"};
for(String s:words)
{
if(s.matches("[a-z]+"))
{
System.out.println(s);
}
}
...
symfony 2 twig limit the length of the text and put three dots
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Additionally, if you want to crop on a word, you can do it like this: {{ text > 50 ? text|slice(0, 51)|split(' ')|slice(0, -1)|join(' ') ~ '…' : text }}. I also recommend using the ellipsis character (…) instead of 3 real dots (...)
– ...
Regular expression to match non-ASCII characters?
...st way to match non-ASCII characters in a regex? I would like to match all words individually in an input string, but the language may not be English, so I will need to match things like ü, ö, ß, and ñ. Also, this is in Javascript/jQuery, so any solution will need to apply to that.
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Regex using javascript to return just numbers
...You could also strip all the non-digit characters (\D or [^0-9]):
let word_With_Numbers = 'abc123c def4567hij89'
let word_Without_Numbers = word_With_Numbers.replace(/\D/g, '');
console.log(word_Without_Numbers)
...
Remove all whitespaces from NSString
... could split your string using the whitespaceCharacterSet then joining the words again in one string:
NSArray* words = [yourString componentsSeparatedByCharactersInSet :[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSString* nospacestring = [words componentsJoinedByString:@""];
Note that th...
Interactive search/replace regex in Vim?
...y useful, as I imagine a lot of times you decide to replace instances of a word, it's the word you just searched for.
– M_M
Feb 11 at 10:33
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