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How to listen for changes to a MongoDB collection?
... how to setup oplog for logging changes to DB locally: loosexaml.wordpress.com/2012/09/03/…
– johndodo
Dec 30 '14 at 14:35
...
How to add screenshot to READMEs in github repository?
... URL
GitHub recommend that you use relative links with the ?raw=true parameter to ensure forked repos point correctly.
The raw=true parameter is there in order to ensure the image you link to, will be rendered as is. That means that only ...
How to turn on front flash light programmatically in Android?
... true if a flash is available, false if not.
See:http://developer.android.com/reference/android/content/pm/PackageManager.html for more information.
For turning on/off flashlight:
I googled out and got this about android.permission.FLASHLIGHT. Android manifests' permission looks promising:
<...
Stopping an Android app from console
...ter I wrote this post and it was accepted as the answer, the am force-stop command was implemented by the Android team, as mentioned in this answer.
Alternatively: Rather than just stopping the app, since you mention wanting a "clean slate" for each test run, you can use adb shell pm clear com.my.a...
How to send a message to a particular client with socket.io
...should be stored in an object like this:
var users = {
'userA@example.com': [socket object],
'userB@example.com': [socket object],
'userC@example.com': [socket object]
}
On the client, emit an object to the server with the following data:
{
to:[the other receiver's username as a ...
curl -GET and -X GET
...est method to use. If you just pass in a HTTP URL like curl http://example.com it will use GET. If you use -d or -F curl will use POST, -I will cause a HEAD and -T will make it a PUT.
If for whatever reason you're not happy with these default choices that curl does for you, you can override those r...
Is there any publicly accessible JSON data source to test with real world data? [closed]
... which returns JSON, for example -
A GET request to:
https://api.twitter.com/1/statuses/user_timeline.json?include_entities=true&include_rts=true&screen_name=mralexgray&count=1,
EDIT: Removed due to twitter restricting their API with OAUTH requirements...
{"errors": [{"message": "T...
Checking user's homepage in Internet Explorer
...gle displays a popup that asks if you want to set your home page as google.com. It's quite normal, when I say OK it sets it as google.com. After that however, I don't get the popup anymore. As far as I know, nobody should be able to retrieve the value of my homepage because it's a private info. But ...
How to remove .html from URL?
...inished testing, as the browser will cache 301s. See https://stackoverflow.com/a/9204355/3217306
Update: I was slightly mistaken, . matches all characters except newlines, so includes whitespace. Also, here is a helpful regex cheat sheet
Sources:
http://community.sitepoint.com/t/what-does-this-me...