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Angular.js: How does $eval work and why is it different from vanilla eval?
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$eval and $parse don't evaluate JavaScript; they evaluate AngularJS expressions. The linked do...
What are the differences between ipython and bpython?
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answered Nov 20 '10 at 15:20
Sven MarnachSven Marnach
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Mongo: find items that don't have a certain field
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171
Yeah, it's possible using $exists:
db.things.find( { a : { $exists : false } } ); // return i...
how to show progress bar(circle) in an activity having a listview before loading the listview with d
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12 Answers
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Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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17 Answers
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地图组件（高德地图） · App Inventor 2 中文网
...一个特定的URL。
默认高德地图简图模式：https://wprd01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&style=7
可调整地图样式，变量说明如下：
域名前缀(wprd,webst)：效果一样，目前还没有找出规律。01 ~ 04 随意都可以，负载均衡用。
lang：...
Django self-referential foreign key
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edited May 25 at 16:21
Zags
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Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The s
...ed both are in different time zone. Choose either of these two solutions:
1) Log in to production server via remote access, and sign in to gmail once with your credentials. They will ask for the confirmation, confirm it and log out.
Or 2) log in gmail to your local computer, Follow this Link and c...
Making 'git log' ignore changes for certain paths
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It is implemented now (git 1.9/2.0, Q1 2014) with the introduction pathspec magic :(exclude) an...