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How to get value from form field in django framework?
...ld
form.save()
print form.instance.id # now this one can access id/pk
Note: the field is accessed as soon as it's available.
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How to replace text between quotes in vi
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@dtburgess: One way is F"ci".
– Eugene Yarmash
Jun 29 '16 at 14:59
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Mysql adding user for remote access
....1 in config file change bind-address=0.0.0.0 (you can set bind address to one of your interface ips or like me use 0.0.0.0)
Restart mysql service run on console:
service restart mysql
Create a user with a safe password for remote connection. To do this run following command in mysql (if you are lin...
Convert Python dictionary to JSON array
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One possible solution that I use is to use python3. It seems to solve many utf issues.
Sorry for the late answer, but it may help people in the future.
For example,
#!/usr/bin/env python3
import json
# your code follows
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C++ include and import difference
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import was also one of the keywords associated with n2073, Modules in C++, proposed to the language committee by Daveed Vandevoorde in September 2006. I'm not enough of a language geek to know if that proposal was definitively shelved or if ...
How to detect DIV's dimension changed?
...ts. While performing windows re-sizing, the inner elements may be re-positioned, and the dimension of the div may change. I'm asking if it is possible to hook the div's dimension change event? and How to do that? I currently bind the callback function to the jQuery resize event on the target DIV, ho...
Pass parameter to controller from @Html.ActionLink MVC 4
...m2Value
I used a workaround method by merging parameter two in parameter one and I get what I wanted:
@Html.ActionLink(
linkText,
actionName,
controllerName,
routeValues: new {
Param1Name= "Param1Value / Param2Value" ,
},
htmlAttributes: null
)
And I get : ...
How to configure PostgreSQL to accept all incoming connections
..._addresses = '*'
After the changes you have to reload the configuration. One way to do this is execute this SELECT as a superuser.
SELECT pg_reload_conf();
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When do you need to explicitly call a superclass constructor?
...laim that:
At the same time I've also seen instances on here where someone's problem was not explicitly calling super().
Could you give any examples? I can't imagine how that's possible...
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Unit Testing AngularJS directive with templateUrl
... $templateCache. This solution is much less flexible, but it gets the job done for now.
// my-test.js
// Make template available to unit tests without Karma
//
// Disclaimer: Not using Karma may result in bad karma.
beforeEach(inject(function($templateCache) {
var directiveTemplate = null;
...