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MongoDB not equal to
...
Use $ne instead of $not
http://docs.mongodb.org/manual/reference/operator/ne/#op._S_ne
db.collections.find({"name": {$ne: ""}});
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Fastest way(s) to move the cursor on a terminal command line?
...ine documentation you can find all navigation related bindings (and more):
http://www.gnu.org/software/bash/manual/bash.html#Readline-Interaction
Short copy-paste if the link above goes down:
Bare Essentials
Ctrl-b Move back one character.
Ctrl-f Move forward one character.
[DEL] or [Backspace] ...
anchor jumping by using javascript
... //Go there directly or some transition
}
Demo: http://jsfiddle.net/DerekL/rEpPA/
Another one w/ transition: http://jsfiddle.net/DerekL/x3edvp4t/
You can also use .scrollIntoView:
document.getElementById(h).scrollIntoView(); //Even IE6 supports this
(Well I lied. It'...
How do you configure Django for simple development and deployment?
...e:
if LIVEHOST:
DEBUG = False
PREPEND_WWW = True
MEDIA_URL = 'http://static1.grsites.com/'
else:
DEBUG = True
PREPEND_WWW = False
MEDIA_URL = 'http://localhost:8000/static/'
and so on. A little bit less readable, but it works fine and saves having to juggle multiple settin...
What is the difference between a route and resource in New Router API?
... 1.11.0 onwards, this.route is only used instead of this.resource. Source: http://guides.emberjs.com/v1.11.0/routing/defining-your-routes/*
Have a look at this post for a detailed explanation.
This is a rough summary of this post (i have modified a bit):
Ever since the change to resource an...
Message Queue vs. Web Services? [closed]
...tead of via web services (I just mean XML or JSON or YAML or whatever over HTTP here, not any particular type)?
5 Answers
...
Git submodule update
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to get the class of the clicked element?
...i){
ui.tab.attr('class');
} ,
...
For more info about the ui.tab see http://jqueryui.com/demos/tabs/#Events
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Is there a “goto” statement in bash?
...for some debug or demonstration needs.
I found that Bob Copeland solution http://bobcopeland.com/blog/2012/10/goto-in-bash/ elegant:
#!/bin/bash
# include this boilerplate
function jumpto
{
label=$1
cmd=$(sed -n "/$label:/{:a;n;p;ba};" $0 | grep -v ':$')
eval "$cmd"
exit
}
start=$...
How do I remove lines between ListViews on Android?
...
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/list"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:divider="@null"
android:dividerHei...