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Ruby on Rails: how do I sort with two columns using ActiveRecord?
...rs. The updated_at column will be a full timestamp, so if you want to sort based on the day it was updated, you need to use a function to get just the date part from the timestamp. In MySQL, that is DATE().
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Android: How to put an Enum in a Bundle?
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Based on this: stackoverflow.com/questions/15521309/…, custom Enums are not serializable. So the custom fields in an Enum will not be serialized. How do you deal with this?
– b.lit
Ja...
Improve INSERT-per-second performance of SQLite
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64
On bulk inserts
Inspired by this post and by the Stack Overflow question that led me here -- I...
Tools for JPEG optimization? [closed]
...ge had an original size of 67,737 bytes.
Using kraken.io, it went down to 64,718
Using jpegtran, it went down to 64,718
Using yahoo smush-it, it went down to 61,746
Using imagemagick (-strip), it went down to 65,312
The smush.py option looks promising, but the installation was too complex for me t...
Download attachments using Java Mail
..."00000000009661222736_236225959_20130731-7.txt"
Content-Transfer-Encoding: base64
so in this case, you can also check for filename. Like this:
if (!Part.ATTACHMENT.equalsIgnoreCase(part.getDisposition()) && StringUtils.isBlank(part.getFileName())) {...}
EDIT
there is whole working cod...
Maximum filename length in NTFS (Windows XP and Windows Vista)?
...Rosenfield
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How can I change the color of a part of a TextView?
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Here's a colorize function based on andyboot's answer:
/**
* Colorize a specific substring in a string for TextView. Use it like this: <pre>
* textView.setText(
* Strings.colorized("The some words are black some are the default.","black"...
Is there a standardized method to swap two variables in Python?
...backs are of the approach that Python takes. Also remember that having a "64-bit" operating system means that storing a memory address takes up 64 bits of memory - that's part of where I got my "24 bytes" number from.
– Brilliand
Sep 16 '19 at 23:19
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How can I run MongoDB as a Windows service?
... mongod.lock file. This still appears to be an issue with 1.8.1 running on 64-bit.
– SethO
Apr 25 '11 at 15:04
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How can I get the console logs from the iOS Simulator?
...u can either use the Console.app to see this, or just do a tail (iOS 7.0.3 64 bits for example):
tail -f ~/Library/Logs/iOS\ Simulator/7.0.3-64/system.log
EDIT 2:
They are now located in ~/Library/Logs/CoreSimulator/<simulator-hash>/system.log
tail -f ~/Library/Logs/CoreSimulator/<simul...