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Python Progress Bar
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There are specific libraries (like this one here) but maybe something very simple would do:
import time
import sys
toolbar_width = 40
# setup toolbar
sys.stdout.write("[%s]" % (" " * toolbar_width))
sys.stdout.flush()
sys.stdout.write("\b" * (toolbar_width+1)) #...
Retrieve only the queried element in an object array in MongoDB collection
... which has the benefit of including all matches, instead of just the first one.
db.test.aggregate([
// Get just the docs that contain a shapes element where color is 'red'
{$match: {'shapes.color': 'red'}},
{$project: {
shapes: {$filter: {
input: '$shapes',
...
How to disable all caps menu titles in Visual Studio
...d -Value 1
Visual Studio Express 2012
The above registry key is not the one that will affect Visual Studio Express 2012 RC. A comment by FormatC showed up on Banks post about the key for Express. You can find that key mentioned in Mike Gleason's answer or run the following PowerShell command to s...
How do I delete multiple rows in Entity Framework (without foreach)
...eting it in foreach loop, it first fetches all the rows and then delete is one by one, only gain is for saving "DetectChanges will be called once before delete any entities and will not be called again" rest is same, try using tool to see sql generated.
– Anshul Nigam
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Git: “Not currently on any branch.” Is there an easy way to get back on a branch, while keeping the
So I've done some work in the repository and when I'm about to commit I realize that I'm not currently on any branch.
9 Ans...
How to make the corners of a button round?
...ou will see that there is a difference in the shape when you put just that one line instead of defining each of the corner radii individually.
– Garima Tiwari
May 29 '13 at 5:27
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Relative imports in Python 2.7
...import statement is encountered inside some other file. There can only be one top-level script at a time; the top-level script is the Python file you ran to start things off.
Naming
When a file is loaded, it is given a name (which is stored in its __name__ attribute). If it was loaded as the top...
Reordering of commits
...commits in this range. Reorder them and tell git to squash the appropriate ones:
pick c ...
pick a ...
squash d ...
squash e ...
squash g ...
pick b
squash f
Now the history should look like this:
c - [a+d+e+g] - [b+f] (branchA)
/
--o-x-x-x-x-x-x-x-x-x-x (master)
Now, let's grab the new...
Maximum MIMEType Length when storing type in DB
...le using as the length of a MIMEType field in their databases? The longest one we've seen so far is 72 bytes:
1 Answer
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How to create index on JSON field in Postgres?
...ents, the subtle difference here is ->> instead of ->. The former one returns the value as text, the latter as a JSON object.
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