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How can I pass data from Flask to JavaScript in a template?
...who points out the tojson filter which is an addition to Jinja2's standard set of filters.
Edit Nov 2018: tojson is now included in Jinja2's standard set of filters.
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Execute command without keeping it in history [closed]
...e aware that this does require the environment variable $HISTCONTROL to be set.
Check that the following command returns ignorespace or
ignoreboth
#> echo $HISTCONTROL
To add the environment variable if missing, the following line can be
added to the bash profile. E.g. %HOME/.bashrc
export H...
Why do we use $rootScope.$broadcast in AngularJS?
...emit the event - that way you the event polluting in the smallest possible set of scopes, (ideally the service would have it's own scope, but I don't think that's possible?)
– Brondahl
Jun 29 '15 at 13:19
...
How do I import global modules in Node? I get “Error: Cannot find module ”?
I am trying to setup Node on Mac OSX Lion. It all seems to work ok, but I can't seem to import anything modules from my global modules folder. I get the error,
...
How to get ERD diagram for an existing database?
...Import and connect to the server and database you want (unless you already set that up in Manage, in which case all your databases will be available to select in step 3)
Import all objects (it will warn that you are importing to the current model, which is fine since it is empty).
Now switch back to...
Why is parenthesis in print voluntary in Python 2.7?
...
All Python containers (list, dict, tuple, set) include their contents as repr() output when converted to a string (they don't implement __str__, only __repr__). What you see is not special to UTF-8; the repr() of a string gives you valid Python string literals that a...
Insert picture into Excel cell [closed]
...s Range
Dim imageLocationCell As Range
Dim filePath As String
Set filePathCell = Application.InputBox(Prompt:= _
"Please select the cell that contains the reference path to your image file", _
Title:="Specify File Path", Type:=8)
Set imageLocationCell = Applica...
Socket.io rooms difference between broadcast.to and sockets.in
...ning of the connected clients. This allows events to be emitted with to subsets of the connected client list, and gives a simple method of managing them.
They allow us to manage the subsets of the connected client list(which we call rooms) and have the similiar functionalities like the main socket....
Pass correct “this” context to setTimeout callback?
How do I pass context into setTimeout ? I want to call this.tip.destroy() if this.options.destroyOnHide after 1000 ms. How can I do that?
...
ASP.NET MVC Ajax Error handling
... }
});
and to register a global error handler you could use the $.ajaxSetup() method:
$.ajaxSetup({
error: function(XMLHttpRequest, textStatus, errorThrown) {
alert('oops, something bad happened');
}
});
Another way is to use JSON. So you could write a custom action filter on...