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How do I search for an object by its ObjectId in the mongo console?
...Make sure the collection name is correct (case matters) and that the ObjectId is exact.
Documentation is here
> db.test.insert({x: 1})
> db.test.find() // no criteria
{ "_id" : ObjectId("4ecc05e55dd98a436ddcc47c"), "x" : 1 }
> db.test....
How to get the current taxonomy term ID (not the slug) in WordPress?
...hp page in my WordPress theme folder. I would like to get the current term id for a function.
How can I get this?
8 Answer...
How to use GROUP_CONCAT in a CONCAT in MySQL
...
select id, group_concat(`Name` separator ',') as `ColumnName`
from
(
select
id,
concat(`Name`, ':', group_concat(`Value` separator ',')) as `Name`
from mytbl
group by
id,
`Name`
) tbl
group by id;
You can...
SQL Server NOLOCK and joins
...cessing the connection through NHibernate to perform a special raw ADO.NET call; can this be specified inline in the query, or will it obey the transaction level present on the NHibernate transaction?
– DanP
Sep 24 '10 at 11:00
...
How do I use vi keys in ipython under *nix?
...
ipython switched from readline to a python library called prompt_toolkit in 5.0.0 so this no longer works.
– jellycola
Aug 9 '16 at 23:14
...
Django: “projects” vs “apps”
.../views.py
and so on. Would it help if I said views.py doesn't have to be called views.py? Provided you can name, on the python path, a function (usually package.package.views.function_name) it will get handled. Simple as that. All this "project"/"app" stuff is just python packages.
Now, how are y...
Can I set max_retries for requests.request?
...
After struggling a bit with some of the answers here, I found a library called backoff that worked better for my situation. A basic example:
import backoff
@backoff.on_exception(
backoff.expo,
requests.exceptions.RequestException,
max_tries=5,
giveup=lambda e: e.response is not...
DialogFragment setCancelable property not working
...you don't override the onCreateView, the setCancelable(false) can also be called from the public Dialog onCreateDialog(Bundle savedInstanceState)
– user2924714
Nov 15 '15 at 8:57
...
Proper SCSS Asset Structure in Rails
...
The problem with CSS is, you do not want to automatically add all files.
The order of which your sheets are loaded and processed by the browser is essential. So you will always end up explicitly importing all your css.
As an example, lets say you have a normalize.css sheet, ...
What are fail-safe & fail-fast Iterators in Java
...terators provide weakly consistent rather than fast-fail traversal."
Typically, weak consistency means that if a collection is modified concurrently with an iteration, the guarantees of what the iteration sees are weaker. (The details will be specified in each concurrent collection classes javado...