大约有 8,300 项符合查询结果（耗时：0.0199秒） [XML]
What file uses .md extension and how should I edit them?
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On Windows you might want to use WordPad to make use of the formatting for an easier read.
– G O'Rilla
Nov 8 '14 at 16:21
4
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Queries vs. Filters
... Query: How well a document matches the query
Query hello sam (using keyword must)
curl localhost:9200/myindex/_search?pretty -d '
{
"query": { "bool": { "must": { "match": { "msg": "hello sam" }}}}
}'
Document "Hello world! I am Sam." is assigned a higher score than "Hello world!", because...
What is the printf format specifier for bool?
...rinting "true" and "false" as OP requests. I have also slightly changed my wording on the part you mention.
– Ivaylo Strandjev
Jun 25 '13 at 20:54
5
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Array to Hash Ruby
...e that with symbol-to-proc and you get this concise construction. In other words [{a: 1}, {b: 2}].reduce(&:merge!) is the same as [{a: 1}, {b: 2}].reduce { |m, x| m.merge(x) } which is the same as [{b: 2}].reduce({a: 1}) { |m, x| m.merge(x) }.
– Ben Lee
Apr...
How to check if a file contains a specific string using Bash
...$(command "argument")". But in 'grep 'SomeString' $File' you have only one word, because 'grep ' is a quoted unit, which is concatenated with SomeString and then again concatenated with ' $File'. The variable $File is not even replaced with its value because of the use of single quotes. The proper w...
Static and Sealed class differences
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In simple words
Static Class
A class can be declared static, indicating that it contains only
static members. It is not possible to create instances of a static
class using the new keyword. Static classes are loaded automatica...
Difference between onCreateView and onViewCreated in Fragment
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@CoolMind I do totally agree. Maybe I used the wrong words in my answer.
– Phantômaxx
Oct 4 '16 at 9:36
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Method Syntax in Objective-C
...its ways. Its a language, thats it, lets just learn it without using fancy words around it.
– Siddharth
May 24 '13 at 1:18
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how do I use the grep --include option for multiple file types?
...onstandard (not POSIX-compliant) feature of bash, ksh, and zsh.
In other words: do not try to use it in a script that targets /bin/sh - use explicit multiple --include arguments in that case.
grep itself does not understand {...} notation.
For a brace expansion to be recognized, it must be an un...
How do I use LINQ Contains(string[]) instead of Contains(string)
...xpressions with Any() and All() methods are so simple :) I can use t => words.All(w => t.Title.Contains(w)).
– alcohol is evil
Jan 11 '17 at 21:14
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