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How to export all collections in MongoDB?
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Please let us know where you have installed your Mongo DB ? (either in Ubuntu or in Windows)
For Windows:
Before exporting you must connect to your Mongo DB in cmd prompt and make sure that you are able to connect to your local host.
Now open a new cmd prompt and execute the below comman...
What is the difference between a dialog being dismissed or canceled in Android?
...ys, what is the difference between a dialog being dismissed or canceled in Android?
4 Answers
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Android get color as string value
...d type it out again, use intellisense to complete the method call with the Android deprecated getColor call and you're good.
– Wes Winn
Apr 25 '17 at 23:00
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How to use ArrayAdapter
... return convertView;
}
}
For those not very familiar with the Android framework, this is explained in better detail here: https://github.com/codepath/android_guides/wiki/Using-an-ArrayAdapter-with-ListView.
shar...
How to calculate “time ago” in Java?
....format(new Date()));
// prints "à l'instant"
As noted in the comments, Android has this functionality built into the android.text.format.DateUtils class.
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FloatActionBtn 扩展：悬浮操作按钮扩展，可自定义颜色、大小、图标和位置 ...
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有两种设置图标的方式：
默认图标：使用 UseDefaultIcon 方法使用加号 (+) 图标
自定义图标：使用 SetIconFromAsset 方法从资源加载 PNG 图标
最佳实践
位置选择：右下角是最常用的位置，符合大多数用户习惯
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How to start jenkins on different port rather than 8080 using command prompt in Windows?
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With Ubuntu 14.4 I had to change the file /etc/default/jenkins
E.g.
#HTTP_PORT=8080
HTTP_PORT=8083
and restart the service
service jenkins restart
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Read only file system on Android
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Not all phones and versions of android have things mounted the same.
Limiting options when remounting would be best.
Simply remount as rw (Read/Write):
# mount -o rw,remount /system
Once you are done making changes, remount to ro (read-only):
# mount ...
Which is best way to define constants in android, either static class, interface or xml resource?
I'm developing an android application which uses web service to get data from server, for that I'm having three different set of URLs to point development system, test server and live server. It's difficult to change URL whenever I want to give application for testing/live. so I planned to make it a...
how to solve “ruby installation is missing psych” error?
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rvm reinstall ruby-1.9.3-p125
solved the problem.
For people using Ubuntu, make sure that libtool is installed prior to the steps above:
sudo apt-get install libtool
For macOS users (with homebrew):
rm -rf /usr/local/lib/ruby/gems/ && brew reinstall ruby
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