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MenuItemCompat.getActionView always returns null
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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"})
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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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MD5 algorithm in Objective-C
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This is not about files. If you want to create a MD5 from a file with these methods, then you can do NSData *fileContents = [NSData dataWithContentsOfFile:@"<yourPath>"]; NSString *myHash = [fileContents md5]; And yes, this would pull the whole file into memory. If you fi...
How can I send an inner to the bottom of its parent ?
...t out of place, this one isolates the object you want to put at the bottom from the rest. Great solution!
– Alejandro Aristizábal
Apr 7 at 21:19
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How to list all users in a Linux group?
...m. Since my location uses only flat files and LDAP, I can just get a list from both locations, but that may or may not be true for your environment.
Edit 2: Someone in passing reminded me that getent passwd will return a list of all users on the system including ones from LDAP/NIS/etc., but getent...