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How to get the caller's method name in the called method?
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Hello, I am getting below error when i run this: File "/usr/lib/python2.7/inspect.py", line 528, in findsource if not sourcefile and file[0] + file[-1] != '<>': IndexError: string index out of range Can u please provide sugge...
Flask-SQLAlchemy import/context issue
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This pattern does not necessitate the you place all of your models in one file. Simply import the db variable into each of your model modules.
Example
# apps.shared.models
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()
# apps.members.models
from apps.shared.models import db
clas...
How many GCC optimization levels are there?
...from the other Os, Ofast and Og.
When we build, this generates a options.h file that contains:
OPT_O = 139, /* -O */
OPT_Ofast = 140, /* -Ofast */
OPT_Og = 141, /* -Og */
OPT_Os = 142, /...
laravel throwing MethodNotAllowedHttpException
..., and other requests.
In my case I left my route as is:
Route::resource('file', 'FilesController');
And simply modified my form to submit to the store function in my FilesController
{{ Form::open(array('route' => 'file.store')) }}
This fixed the issue, and I thought it was worth pointing o...
How to un-commit last un-pushed git commit without losing the changes
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If you pushed the changes, you can undo it and move the files back to stage without using another branch.
git show HEAD > patch
git revert HEAD
git apply patch
It will create a patch file that contain the last branch changes. Then it revert the changes. And finally, apply th...
Sometimes adding a WCF Service Reference generates an empty reference.cs
...ome feedback when this goes poorly instead of having them stare at a blank file.
– Anderson Imes
May 18 '15 at 21:02
1
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Accessing Google Spreadsheets with C# using Google Data API
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can these tools be used for accessing Microsoft Excel files as well?
– afr0
Mar 25 '18 at 22:33
1
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Compiling C++11 with g++
... are invoking g++ from the command line (terminal):
$ g++ -std=c++11 your_file.cpp -o your_program
or
$ g++ -std=c++0x your_file.cpp -o your_program
if the above doesn't work.
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improve th...
Python __call__ special method practical example
...yesterday that makes a version of the hashlib.foo methods that hash entire files rather than strings:
# filehash.py
import hashlib
class Hasher(object):
"""
A wrapper around the hashlib hash algorithms that allows an entire file to
be hashed in a chunked manner.
"""
def __init...
Does Redis persist data?
...cheduler global snapshooting and AOF writes update to an apappend-only log file similar to MySql.
You can use one of them or both.When Redis reboots,it constructes data from reading the RDB file or AOF file.
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