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What's the $unwind operator in MongoDB?
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Or another way to think of it is UNION ALL
– Jeb50
Apr 9 '17 at 23:44
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How to get hosting Activity from a view?
...ll the base context, till the activity is found, or exit the loop when the root context is found. Cause the root context will have a null baseContext, leading to the end of the loop.
– Gomino
May 5 '16 at 18:19
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Can an int be null in Java?
...ign null to int in Java by casting it to Integer, for example if the check(root) method can return null then you can safely cast it to int by doing something like this: int data = (Integer)check(node);
– sactiw
Oct 11 '12 at 14:06
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What is “(program)” in Chrome debugger’s profiler?
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(program) is Chrome itself, the root of the tree calling all other code...it's there because the jump from native code to JavaScript, resource loading, etc. has to start somewhere :)
You can see examples of the treeview in the Chrome developer tool docs.
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How to handle static content in Spring MVC?
...erve static resources while still using the DispatchServlet on your site's root.
In order to use this, use a directory structure that looks like the following:
src/
springmvc/
web/
MyController.java
WebContent/
resources/
img/
image.jpg
WEB-INF/
jsp/
index.jsp
web.xm...
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...新的世界首富。
而直到40岁时还是个穷裁缝的他，又是如何谱写自己传奇的呢？
奥特加贫困的童年
由于温饱难以解决，8岁那年奥特加举家搬往拉科鲁尼亚，这是个极其混乱的小渔村。13岁那年，奥特加终于迫于生活的压力辍...
SSL certificate rejected trying to access GitHub over HTTPS behind firewall
...e in cygwin (thanks dirkjot)
There are two solutions:
Actually install root certificates. Curl guys extracted for you certificates from Mozilla.
cacert.pem file is what you are looking for. This file contains > 250 CA certs (don't know how to trust this number of ppl). You need to download ...
What are CN, OU, DC in an LDAP search?
...e format.
You read it from right to left, the right-most component is the root of the tree, and the left most component is the node (or leaf) you want to reach.
Each = pair is a search criteria.
With your example query
("CN=Dev-India,OU=Distribution Groups,DC=gp,DC=gl,DC=google,DC=com");
In e...
process.env.NODE_ENV is undefined
...d will also make sure it works across different platforms.
In the project root, run:
npm install cross-env
Then in your package.json, under scripts, add:
"start": "cross-env NODE_ENV=dev node your-app-name.js"
Then in your terminal, at the project root, start your app by running:
npm start
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How would I get a cron job to run every 30 minutes?
... Works great! In CentOS crontab, I had to do something like 0,30 * * * * root your_command where root would be the user I'm using.
– prograhammer
Nov 13 '14 at 0:38
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