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How to get a reference to a module inside the module itself?
...here any potential downsides to this approach?
– JeremyDouglass
Nov 24 '17 at 21:53
@JeremyDouglass. Not that I'm awar...
How do I convert an integer to string as part of a PostgreSQL query?
...o cast to an 64 bit (8-byte) integer. Try this:
SELECT * FROM table
WHERE myint = mytext::int8
The :: cast operator is historical but convenient. Postgres also conforms to the SQL standard syntax
myint = cast ( mytext as int8)
If you have literal text you want to compare with an int, cast t...
Django admin: How to display a field that is marked as editable=False' in the model?
...
Use Readonly Fields. Like so (for django >= 1.2):
class MyModelAdmin(admin.ModelAdmin):
readonly_fields=('first',)
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Git merge two local branches
... in the branchA and I need to merge branchA with branchB and proceed my work in the branchA . All files are comitted in the branchA and branchB .
...
How can I find out a file's MIME type (Content-Type)?
...
file --mime works, but not --mime-type. at least for my RHEL 5.
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How to delete the last n commits on Github and locally?
I'm trying to delete the last 2 commits from one of my GitHub repositories. I've tried as suggested here : git push -f origin HEAD^^:master . It seems that it works, as the last two commits are removed.
...
Java8 Lambdas vs Anonymous classes
...n be directly annotated with the new Java 8 Type Annotations, as e.g. new @MyTypeAnnotation SomeInterface(){};. This is not possible for lambda expressions. For details, see my question here: Annotating the functional interface of a Lambda Expression.
– Balder
...
How to update maven repository in Eclipse?
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there no option of Update Snapshots in my eclipse indigo , do u have any idea how to do in that
– Hunt
May 7 '13 at 16:28
2
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How do I use pagination with Django class based generic ListViews?
...lt;/span>
</div>
{% endif %}
{% else %}
<h3>My Cars</h3>
<p>No cars found!!! :(</p>
{% endif %}
{# .... **More content, footer, etc.** .... #}
The page to display is indicated by a GET parameter, simply adding ?page=n, to the URL.
...
Why can tuples contain mutable items?
...ners, or the Python internals).
Together, these two insights explain your mystery (why an immutable tuple "containing" a list seems to change when the underlying list changes). In fact, the tuple did not change (it still has the same references to other objects that it did before). The tuple coul...