大约有 1,162 项符合查询结果（耗时：0.0237秒） [XML]
Neo4j - Cypher vs Gremlin query language
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Update from 2018 - given a large range of native index types in modern versions of neo4j, this answer is substantially out of date; neo4j has published performance numbers
– FrobberOfBits
Aug 1 '18 ...
setTimeout in for-loop does not print consecutive values [duplicate]
...onds, 10 seconds, 15 seconds, 20 seconds, and 25 seconds.
Update
Here in 2018, there is a simpler alternative. With the new ability to declare variables in scopes more narrow than functions, the original code would work if so modified:
for (let i = 1; i <= 2; i++) {
setTimeout(function() {...
How can I force clients to refresh JavaScript files?
...s a much more reasonable default. See more at: agiletribe.wordpress.com/2018/01/29/caching-for-chrome
– AgilePro
Jan 30 '18 at 23:01
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sh...
What are the alternatives now that the Google web search API has been deprecated? [closed]
...ace before this date. The product will be completely shut down by April 1, 2018."
– Gajus
Mar 7 '17 at 15:52
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Calculate age given the birth date in the format YYYYMMDD
...r((new Date() - new Date(birthDate).getTime()) / 3.15576e+10)
// today is 2018-06-13
getAge('1994-06-14') // 23
getAge('1994-06-13') // 24
I am using a year of 365.25 days (0.25 because of leap years) which are 3.15576e+10 milliseconds (365.25 * 24 * 60 * 60 * 1000) respectively.
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Fastest way to extract frames using ffmpeg?
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Since this is top of google, I'd like to note that in 2018 this is still an approach that yields dividends. The best result seems to be running one ffmpeg per core of your host - which (for bmp) yields near-linear improvements in speed (until you hit some other bottleneck, like ...
Storing Images in PostgreSQL
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Some 2019 news! Since 2018 PostgREST supports direct output of bytea to the web. See this NGINX simple config to use it. See PostgREST Guide on binary output
– Peter Krauss
Sep 1 '19 at 4:37
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Java's L number (long) specification
...java, as oracle don't want the community tell them how to work... we're on 2018 and still nothing about this proposal, sadly
– JoelBonetR
Mar 28 '18 at 15:17
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Get first key in a (possibly) associative array?
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For 2018+
Starting with PHP 7.3, there is an array_key_first() function that achieve exactly this:
$array = ['foo' => 'lorem', 'bar' => 'ipsum'];
$firstKey = array_key_first($array); // 'foo'
Documentation is available...
Relative paths in Python
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It's 2018 now, and Python have already evolve to the __future__ long time ago. So how about using the amazing pathlib coming with Python 3.4 to accomplish the task instead of struggling with os, os.path, glob, shutil, etc.
So we ...