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Are strongly-typed functions as parameters possible in TypeScript?
...r = (e:ClickEvent)=>void
type MoveListener = (e:MoveEvent)=>void
... etc
// will type check the correct listener when writing something like:
myEmitter.on('click', e=>...<--- autocompletion
Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
...f your index is a MultiIndex, reset_index() adds columns level_0, level_1, etc. And if your index has a name that name will be used in place of the "index" label. That makes this a bit more than a one-liner to do it right for any DataFrame. index_label = getattr(df.index, 'names', getattr(df.index, ...
Is there a standard naming convention for XML elements? [closed]
...core
- Element names cannot start with the letters xml(or XML, or Xml, etc)
- Element names can contain letters, digits, hyphens, underscores, and periods
- Element names cannot contain spaces
Any name can be used, no words are reserved (except xml).
Best Naming Practices
- Cre...
Python timedelta in years
...of doing it without subtracting the years, then the months, then the days, etc... in the two formatted dates
– Litherum
Jan 14 '11 at 19:00
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How to check if a stored procedure exists before creating it
...C, just like your example above but could be modified for tables, indexes, etc...):
IF (OBJECT_ID('MyProcedure') IS NOT NULL)
DROP PROCEDURE MyProcedure
GO
This is quick and elegant, but you need to make sure you have unique object names across all object types since it does not take that into ...
Java: Path vs File
... "add children" with resolve(...) or "move up one level" with getParent(), etc. whereas File cannot. Essentially once you have finished modifying the Path, you'll often convert it toFile() so it can be sent into legacy methods such as a FileInputStream constructor.
– MasterHD
...
Missing return statement in a non-void method compiles
... @SandeepPoonia: In C# the specification says that if, while, for, switch, etc, branching constructs that operate on constants are treated as unconditional branches by the compiler. The exact definition of constant expression is in the spec. The answers to your questions are in the specification; m...
Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The s
...r. I made no changes to the surrounding code...ie...the username/password, etc. Clearly, either the EnableSSL, UseDefaultCredentials, or the DeliveryMethod is dependent on the Credentials being set first... I didn't test all to figure out which one it was though.
System.Net.Mail.SmtpClient client =...
Exact time measurement for performance testing [duplicate]
...Timer interface for this, with implementations of StopwatchTimer, CpuTimer etc where available.
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How is Racket different from Scheme?
...ure set far outweighs Scheme's now, with modules and language definitions, etc.
– CinchBlue
Dec 11 '17 at 2:57
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