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How to query nested objects?
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db.messages.find( { headers : { From: "reservations@marriott.com" } } )
This queries for documents where headers equals { From: ... }, i.e. contains no other fields.
db.messages.find( { 'headers.From': "reservations@marriott.com" } )
This only looks at the headers.From field, not...
How to get an object's property's value by property name?
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How can I see all the issues I'm watching on Github?
...ee all the Github issues you are currently subscribed to at https://github.com/notifications/subscriptions
You can navigate to this page from any page by clicking the notification/bell icon on the top left and then selecting "Managed Notification" > "Subscriptions" from the left menu panel.
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How to remove specific element from an array using python
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You don't need to iterate the array. Just:
>>> x = ['ala@ala.com', 'bala@bala.com']
>>> x
['ala@ala.com', 'bala@bala.com']
>>> x.remove('ala@ala.com')
>>> x
['bala@bala.com']
This will remove the first occurence that matches the string.
EDIT: After your ed...
How to redirect a url in NGINX
I need to redirect every http://test.com request to http://www.test.com . How can this be done.
4 Answers
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Use a URL to link to a Google map with a marker on it
...ations.
Have a look at the following document:
https://developers.google.com/maps/documentation/urls/guide
You can use URLs in search, directions, map and street view modes.
For example, to show the marker at specified position you can use the following URL:
https://www.google.com/maps/search/?...
Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
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config.action_mailer.default_url_options = { :host => 'yourapp.heroku.com' }
Depending upon version, this should go in production.rb, not environment.rb.
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Github (SSH) via public WIFI, port 22 blocked
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Try this:
$ vim ~/.ssh/config
Add
Host github.com
Hostname ssh.github.com
Port 443
Source: https://help.github.com/articles/using-ssh-over-the-https-port
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How to define different dependencies for different product flavors
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To define a flavor specific dependency you can use proCompile instead of compile in your dependency section. When you run gradle properties you get an overview of automatic created configurations.
The correct build file looks like this:
buildscript {
repositories {
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Should I use the Reply-To header when sending emails as a service to others?
Suppose we have an application that acts as a middleman, allowing Company A to send reports to their customers.
3 Answers
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