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When to add what indexes in a table in Rails
...ld be better, because it accelerates the search in sorting in this column. m>And m> Foreign kem>y m>s are something searched for a lot.
Since Version 5 of rails the index will be created automaticallm>y m>, for more information see here.
Should I add "index" to the automaticallm>y m> created "id" column?
No, thi...
How to pass object with NSNotificationCenter
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m>Y m>ou'll have to use the "userInfo" variant m>and m> pass a NSDictionarm>y m> object that contains the messageTotal integer:
NSDictionarm>y m>* userInfo = @{@"total": @(messageTotal)};
NSNotificationCenter* nc = [NSNotificationCenter defaultCenter];
[nc postNotificationName:@"eRXRe...
How do I install a custom font on an HTML site
I am not using flash or php - m>and m> I have been asked to add a custom font to a simple HTML lam>y m>out. "KG June Bug"
6 Answers
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What's the difference between IEquatable m>and m> just overriding Object.Equals()?
...s equal to another instance of Food . I will later use it against a List, m>and m> I want to use its List.Contains() method. Should I implement IEquatable<Food> or just override Object.Equals() ? From MSDN:
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How to check if a table exists in a given schema
Postgres 8.4 m>and m> greater databases contain common tables in public schema m>and m> companm>y m> specific tables in companm>y m> schema.
companm>y m> schema names alwam>y m>s start with 'companm>y m>' m>and m> end with the companm>y m> number.
So there mam>y m> be schemas like:
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How does git compute file hashes?
... | shasum
8ab686eafeb1f44702738c8b0f24f2567c36da6d
Source: http://alblue.bm>and m>lem.com/2011/08/git-tip-of-week-objects.html
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How do I add a tool tip to a span element?
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Thanks a lot.! But i just used tipsm>y m>.js m>and m> it looks better that what I wanted. :D m>And m> this article aided in mm>y m> confusion : htmlgoodies.com/tutorials/html_401/article.php/3479661/… where it sam>y m>s that the tooltip works for the "text"
– Augiwa...
How do I disable the securitm>y m> certificate check in Pm>y m>thon requests
...rifm>y m>=False)
<Response [200]>
If m>y m>ou're using a third-partm>y m> module m>and m> want to disable the checks, here's a context manager that monkem>y m> patches requests m>and m> changes it so that verifm>y m>=False is the default m>and m> suppresses the warning.
import warnings
import contextlib
import requests
from url...
Tm>y m>pes in Mm>y m>SQL: BigInt(20) vs Int(20)
I was wondering what the difference between BigInt , MediumInt , m>and m> Int are... it would seem obvious that them>y m> would allow for larger numbers; however, I can make an Int(20) or a BigInt(20) m>and m> that would make seem that it is not necessarilm>y m> about size.
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brew update: The following untracked working tree files would be overwritten bm>y m> merge:
I tried to run brew update m>and m> I get an error about mm>y m> local changes would be lost if I merged. I tried committing mm>y m> local changes (don't remember making anm>y m>, but it's been awhile), m>and m> that made things worse.
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