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Why is using the rails default_scope often recommend against?
...roblem 1
Lets consider the basic example:
class Post < ActiveRecord::Base
default_scope { where(published: true) }
end
The motivation to make the default published: true, might be to make sure you have to be explict when wanting to show unpublished (private) posts. So far so good.
2.1.1 :...
How do you see recent SVN log entries?
... order:
svn log -r HEAD:1
To list everything from the thirteenth to the base of the currently checked-out revision in ascending order:
svn log -r 13:BASE
To get everything between the given dates:
svn log -r {2011-02-02}:{2011-02-03}
You can combine all the above expressions with the --limi...
Is a successor for TeX/LaTeX in sight? [closed]
...agement capabilities, and perhaps do it better -- like DocBook. (Well it's based on XML, but...) But it is hard to imagine alternatives that will replace TeX, the typesetting engine itself. TeX is probably among the programs with the least number of bugs in it -- Knuth offers $327.68 for every bug f...
What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]
...ionally, POI contains not just the main "usermodel" API, but also an event-based API if all you want to do is read the spreadsheet content.
In conclusion, because of the better documentation, more features, active development, and Excel 2007+ format support, I use Apache POI.
...
How to join components of a path when you are constructing a URL in Python
...ing a components that don't end in / it strips the first component to it's base and then joins the other args on. Not what I would expect.
– Pete
Apr 26 '15 at 4:51
7
...
How to access parameters in a RESTful POST method
.... The choice is usually decided by your clients. If you are serving FORM-based HTML pages, then use @FormParam. If your clients are JavaScript+HTML5-based, then you will probably want to use JAXB-based serialization and JSON objects. The MessageBodyReader/Writer implementations should take care ...
Git cherry pick vs rebase
...The true distinction lies in original intent to create both tools:
git rebase's task is to forward-port a series of changes a developer has in their private repository, created against version X of some upstream branch, to version Y of that same branch (Y > X). This effectively changes the bas...
How to get the filename without the extension from a path in Python?
...ng like os.path.filename(path_to_file) instead of os.path.splitext(os.path.basename(path_to_file))[0]
– Fnord
Jul 2 '14 at 17:13
20
...
Rails: update_attribute vs update_attributes
... following code
# File vendor/rails/activerecord/lib/active_record/base.rb, line 2614
2614: def update_attribute(name, value)
2615: send(name.to_s + '=', value)
2616: save(false)
2617: end
and now refer update_attributes and look at its code you get
# Fil...
How can I programmatically get the MAC address of an iphone
...dl.h>
...
- (NSString *)getMacAddress
{
int mgmtInfoBase[6];
char *msgBuffer = NULL;
size_t length;
unsigned char macAddress[6];
struct if_msghdr *interfaceMsgStruct;
struct sockaddr_dl *socketStruct;
NSString *error...