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What does it mean when MySQL is in the state “Sending data”?
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If you have a 1M records table (without an index) of which you need only one record, MySQL will still output the status as "sending data" while scanning the table, despite the fact it has not sent anything yet.
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C fopen vs open
Is there any reason (other than syntactic ones) that you'd want to use
11 Answers
11
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ORA-30926: unable to get a stable set of rows in the source tables
...eserved table error while trying to insert into a view'). ~ If it helps anyone else, I got the same error even after adding distinct in until I re-arranged my inner query's joins so I started with the table that was getting more than one row returned and inner joined from there... if that makes sens...
Visual Studio 2013 git, only Master branch listed
...Branch dropdown, and you will see all the remote branches:
Once you've done that, this will appear as a "published branch" allowing you to push and pull to it.
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In-memory size of a Python structure
...ze-any-python-object/
The punchline:
import sys
def get_size(obj, seen=None):
"""Recursively finds size of objects"""
size = sys.getsizeof(obj)
if seen is None:
seen = set()
obj_id = id(obj)
if obj_id in seen:
return 0
# Important mark as seen *before* ente...
How to connect android emulator to the internet
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brilliant thanks. For anyone who (like me!) couldn't find the 'Additional Emulator Command Line Options' field, try dragging the lower edge of the 'Target' window down. That field was hidden for me with no feedback to suggest that it was!
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What is the non-jQuery equivalent of '$(document).ready()'?
... acheive DOM ready, without jQuery, you might check into this library. Someone extracted just the ready part from jQuery. Its nice and small and you might find it useful:
domready at Google Code
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connect local repo with remote repo
... Is your app in a local repository yet (i.e. have you at some point done git init and made commits and stuff)? That error message means you're not in a repository.
– vergenzt
Jun 25 '12 at 12:01
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What requests do browsers' “F5” and “Ctrl + F5” refreshes generate?
...mean, can you see older versions of the page after you´ve seen the oldest one? If i´m seeing version 1 of the page because its cached but theres already version 2 available, i understand that hitting ctrl+f5 will make me see version2. Then i close my browser and open that page again, ¿do i see ve...
Android: integer from xml resource
...ed integers.xml.
You are free to give it any name as you want, but choose one that is obvious.
In that resources file, create your integer values.
Your file then looks something like that:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<integer name="maximum">100<...