大约有 38,000 项符合查询结果（耗时：0.0390秒） [XML]
Find first element by predicate
...ld not need to do .orElse(null) != null. Instead, make use of the Optional API's .isPresent i.e. .findFirst().isPresent().
– AMTerp
Jan 19 at 22:47
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How to avoid reinstalling packages when building Docker image for Python projects?
...f it doesn't work, check your docker version.
Client version: 1.1.2
Client API version: 1.13
Go version (client): go1.2.1
Git commit (client): d84a070
Server version: 1.1.2
Server API version: 1.13
Go version (server): go1.2.1
Git commit (server): d84a070
...
How to get the current date and time
...
Please consider new Java8 APIs - LocalDateTime.now() and ZonedDateTime.now()
– Oleg Mikheev
Dec 9 '14 at 6:36
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How to do URL decoding in Java?
...s own StandardCharsets
}
Java 10 added direct support for Charset to the API, meaning there's no need to catch UnsupportedEncodingException:
String result = java.net.URLDecoder.decode(url, StandardCharsets.UTF_8);
Note that a character encoding (such as UTF-8 or ASCII) is what determines the ma...
Java Class that implements Map and keeps insertion order?
... according to the Javadocs, while LinkedHashMap is O(1) for each.
If your API that only expects a predictable sort order, as opposed to a specific sort order, consider using the interfaces these two classes implement, NavigableMap or SortedMap. This will allow you not to leak specific implementatio...
How can I store my users' passwords safely?
...nd most secure (if not the only) available option.
The new PHP password API (5.5.0+)
If you are using PHP version 5.5.0 or newer, you can use the new simplified password hashing API
Example of code using PHP's password API:
<?php
// $hash is what you would store in your database
$hash = pas...
Is it possible to use Java 8 for Android development?
...rsberg (caution: shameless plug!) - as to not supporting the Java 8 stream API, you could make use of my library at sourceforge.net/projects/streamsupport - it explicitly addresses support for Android.
– Stefan Zobel
May 27 '15 at 19:40
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Android: ProgressDialog.show() crashes with getApplicationContext
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Which API version are you using? If I'm right about what the problem is then this was fixed in Android 1.6 (API version 4).
It looks like the object reference that getApplicationContext() is returning just points to null. I think ...
JSONDecodeError: Expecting value: line 1 column 1 (char 0)
...() method can handle UTF8 encoded data natively.
pycurl has a very archaic API. Unless you have a specific requirement for using it, there are better choices.
requests offers the most friendly API, including JSON support. If you can, replace your call with:
import requests
return requests.get(ur...
Jquery: how to trigger click event on pressing enter key
...PE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8/jquery.min.js"></script>
<meta charset=utf-8 />
<title>JS Bin</title>
</head>
<body>
<textarea id="txtSearchProdAssign"></textarea>
<...