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How to change the decimal separator of DecimalFormat from comma to dot/point?
I have this little crazy method that converts BigDecimal values into nice and readable Strings.
6 Answers
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Rails: Default sort order for a rails model?
...fault sorting to be done on.
Note: ASC is the code to use for Ascending and DESC is for descending (desc, NOT dsc !).
scope
Once you're used to that you can also use scope:
class Book < ActiveRecord::Base
scope :confirmed, :conditions => { :confirmed => true }
scope :published, ...
Reloading/refreshing Kendo Grid
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@zespri read will request the server and reload only reload datasource. There will be no changes in the UI. refresh will re-render items in grid from the current datasource. That's why both are required.
– Botis
Apr 16 '14 ...
How to create a protocol with methods that are optional?
...ly denote the semantics of
the default behavior. You can use
@optional and @required to partition
your protocol into sections as you see
fit. If you do not specify any
keyword, the default is @required.
@protocol MyProtocol
- (void)requiredMethod;
@optional
- (void)anOptionalMethod;
- ...
How to define an alias in fish shell?
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# Then, to save it across terminal sessions:
funcsave rmi
This last command creates the file ~/.config/fish/functions/rmi.fish.
Interested people might like to find out more about fish aliases in the official manual.
sha...
Passing a function with parameters as a parameter?
...tes an anonymous temporary function wrapper that knows about the parameter and passes it to the actual callback implementation.
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Python Requests library redirect new url
...ight be useful for someone else.
If you want to use allow_redirects=False and get directly to the first redirect object, rather than following a chain of them, and you just want to get the redirect location directly out of the 302 response object, then r.url won't work. Instead, it's the "Location...
Using .sort with PyMongo
With PyMongo, when I try to retrieve objects sorted by their 'number' and 'date' fields like this:
1 Answer
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C# - Selectively suppress custom Obsolete warnings
...on - introduce a new build configuration that doesn't have them as errors, and only run the unit tests there. Or (ugly) use reflection...
– Jon Skeet
Aug 14 '19 at 10:30
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Confusion about vim folding - how to disable?
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The easiest way to disable (and enable) folding on the fly is zi.
zi is the normal mode command that toggles 'foldenable', just like :set foldenable!.
Mnemonic: "fold invert". See :h zi.
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