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AJAX POST and Plus Sign ( + ) — How to Encode?
...resting and to hopefully enable less hair pulling for someone else.
Using python, built dictionary for a device which we can use curl to configure.
Problem: {"timezone":"+5"} //throws an error " 5"
Solution: {"timezone":"%2B"+"5"} //Works
So, in a nutshell:
var = {"timezone":"%2B"+"5"}
json =...
How to export data as CSV format from SQL Server using sqlcmd?
...es] [-E keep identity values]
[-h "load hints"] [-x generate xml format file]
[-d database name]
Please, note that bcp can not output column headers.
See: bcp Utility docs page.
Example from the above page:
bcp.exe MyTable out "D:\data.csv" -T -c -C 65001 -t , ...
...
Size of Matrix OpenCV
...
If you are using the Python wrappers, then (assuming your matrix name is mat):
mat.shape gives you an array of the type- [height, width, channels]
mat.size gives you the size of the array
Sample Code:
import cv2
mat = cv2.imread('sample.png'...
Regular expression matching a multiline block of text
I'm having a bit of trouble getting a Python regex to work when matching against text that spans multiple lines. The example text is ('\n' is a newline)
...
What is the difference between .yaml and .yml extension? [duplicate]
...tead of appveyor.yml for building the windows wheels of my YAML parser for Python).
On the other hand:
The Yaml (sic!) component of Symfony2 implements a selected subset of features defined in the YAML 1.2 version specification.
So it seems fitting that they also use a subset of the recom...
How do detect Android Tablets in general. Useragent?
... how I differentiate between tablet and smartphone browsers (this is using Python, but is similarly simple for other programming languages):
if ("Android" in agent):
if ("Mobile" in agent):
deviceType = "Phone"
else:
deviceType = "Tablet"
UPDATED: to reflect use of Chrome on Android, ...
Fast check for NaN in NumPy
...ere exist an accepted answer, I'll like to demonstrate the following (with Python 2.7.2 and Numpy 1.6.0 on Vista):
In []: x= rand(1e5)
In []: %timeit isnan(x.min())
10000 loops, best of 3: 200 us per loop
In []: %timeit isnan(x.sum())
10000 loops, best of 3: 169 us per loop
In []: %timeit isnan(dot...
Lua string to int
...you print the x variable, it will output an int 10 and not "10"
same like Python process
x = int("10")
Thanks.
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Android Shared preferences for creating one time activity (example) [closed]
...
Shared Preferences are XML files to store private primitive data in key-value pairs. Data Types include Booleans, floats, ints, longs, and strings.
When we want to save some data which is accessible throughout the application, one way to do is to ...
How to round the minute of a datetime object
...verflow.com/questions/3463930/how-to-round-the-minute-of-a-datetime-object-python
"""
round_to = date_delta.total_seconds()
if dt is None:
dt = datetime.now()
seconds = (dt - dt.min).seconds
if seconds % round_to == 0 and dt.microsecond == 0:
rounding = (seconds ...