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How to delete a file from SD card?
...storage
devices, except in their package-specific directories as allowed by
synthesized permissions."
However nasty workaround exists (see code below). Tested on Samsung Galaxy S4, but this fix does't work on all devices. Also I wouldn’t count on this workaround being available in future ver...
Which data type for latitude and longitude?
...se table. I will calculate distance between two points, find nearer points by using this location values.
6 Answers
...
Create empty queryset by default in django form fields
...
You can have an empty queryset by doing this:
MyModel.objects.none()
Although i don't know how are you going to use that form, you can put that as your field's queryset in order to get what you need...
You can find more information here
...
Can I use GDB to debug a running process?
...ined relationship
with the inferior it wants to call PTRACE_ATTACH on. By default,
this relationship is that of only its descendants when the above
classic criteria is also met. To change the relationship, an
inferior can call prctl(PR_SET_PTRACER, debugger, ...) to declare
an al...
Architecture for merging multiple user accounts together
...In a control panel, the user is offered the opportunity to link an account by logging in to third-party services. (Pretty straightforward how this works.)
In the scenario where the user unwittingly makes multiple accounts, the solution is pretty simple. While the user is logged in on one of the ac...
How should I use try-with-resources with JDBC?
... This is more concise than the "classic approach" as described by @bpgergo ? I do not think so and the code is more difficult to understand. So please explain the advantage of this approach.
– rmuller
Oct 8 '16 at 19:04
...
_=> what does this underscore mean in Lambda expressions?
... over into other programming languages. It is, for example, also used in Ruby to mean the same thing as in this example, even though _ has absolutely no special significance in Ruby.
– Jörg W Mittag
May 6 '10 at 5:33
...
File Upload ASP.NET MVC 3.0
... which illustrates how to achieve this in ASP.NET MVC.
So you would start by creating an HTML form which would contain a file input:
@using (Html.BeginForm("Index", "Home", FormMethod.Post, new { enctype = "multipart/form-data" }))
{
<input type="file" name="file" />
<input type="...
What is the session's “secret” option?
...e/session.js#L256
The session is then protected against session hijacking by checking the fingerprint against the hash with the secret:
https://github.com/senchalabs/connect/blob/master/lib/middleware/session.js#L281-L287
...
Assert a function/method was not called using Mock
... imageUploader: {
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...