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What is __future__ in Python used for and how/when to use it, and how it works
....
Another example is
from __future__ import division
print 8/7 # prints 1.1428571428571428
print 8//7 # prints 1
Without the __future__ stuff, both print statements would print 1.
The internal difference is that without that import, / is mapped to the __div__() method, while with it, __truediv...
How to get response status code from jQuery.ajax?
...get the HTTP response code from a jQuery.ajax call. Then, if the code is 301 (Moved Permanently), display the 'Location' response header:
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How can I check if my python object is a number? [duplicate]
...it will barf an error message when some operation doesn't make sense (4 - "1"), so manually checking this is rarely really needed. It's just a bonus. You can add it when finishing a module to avoid pestering others with implementation details.
This works starting with Python 2.6. On older versions ...
What's the fastest way to read a text file line-by-line?
...d. For some reason you set the buffer size to the smallest possible value (128). Increasing this will in general increase performance. The default size is 1,024 and other good choices are 512 (the sector size in Windows) or 4,096 (the cluster size in NTFS). You will have to run a benchmark to determ...
Storing Python dictionaries
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461
Pickle save:
try:
import cPickle as pickle
except ImportError: # Python 3.x
import pick...
Spring RestTemplate timeout
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166
For Spring Boot >= 1.4
@Configuration
public class AppConfig
{
@Bean
public RestTe...
How to check if object property exists with a variable holding the property name?
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1353
var myProp = 'prop';
if(myObj.hasOwnProperty(myProp)){
alert("yes, i have that property")...
How to Create Grid/Tile View?
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edited Feb 17 '16 at 20:13
altocumulus
17.9k1111 gold badges5353 silver badges6969 bronze badges
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How to Set Variables in a Laravel Blade Template
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127
It is discouraged to do in a view so there is no blade tag for it.
If you do want to do this i...
Make sure only a single instance of a program is running
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103
The following code should do the job, it is cross-platform and runs on Python 2.4-3.2. I teste...