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Read url to string in few lines of java code
...tion, which is not a single line, do this:
public static String readStringFromURL(String requestURL) throws IOException
{
try (Scanner scanner = new Scanner(new URL(requestURL).openStream(),
StandardCharsets.UTF_8.toString()))
{
scanner.useDelimiter("\\A");
retur...
Is there a goto statement in Java?
... Goto being a reserved keyword in Java is great because it prevents people from naming labels "goto:".
– Winter
Jun 23 '17 at 17:01
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MenuItemCompat.getActionView always returns null
...
Finally I found the solution.
Changing namespace of actionViewClass from android:actionViewClass to app:actionViewClass
Implementing android.support.v7.widget.SearchView.OnQueryTextListener interface for current activity.
Directly use setOnQueryTextListener instead of SearchViewCompat.setOnQ...
how to show lines in common (reverse diff)?
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I just learned the comm command from this thread, but wanted to add something extra: if the files are not sorted, and you don't want to touch the original files, you can pipe the outptut of the sort command. This leaves the original files intact. Works in...
How to index into a dictionary?
...n implementation detail. The language specification includes ordered dicts from 3.7 onwards.)
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Link to reload current page
...cation.reload method? That will make it a hard refresh that avoids pulling from cache, which may be what you want under some circumstances, but I'd think in most situations you'd want to take advantage of cache, wouldn't you?
– Stephen M Irving
Jan 21 at 19:37
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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
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#日志显示从节点 从主节点同步复制数据
[replslave] repl: from host:192.168.0.1:27017
5、测试主从复制。
在主节点上连接到终端：
mongo 127.0.0.1
#建立test 数据库。
use test;
往testdb表插入数据。
> db.testdb.insert({"test1":"testval1"})
...
Is it possible to start a shell session in a running container (without ssh)
...run another container to view the data volume content: docker run -volumes-from somename -i -t busybox /bin/sh.
– ciastek
Jun 12 '14 at 11:27
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How to get a thread and heap dump of a Java process on Windows that's not running in a console
I have a Java application that I run from a console which in turn executes an another Java process. I want to get a thread/heap dump of that child process.
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Alternative to iFrames with HTML5
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I need to load content from google. but google cant be iframed, what is the alternative.
– Mike
Apr 8 '13 at 9:53
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