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notifyDataSetChanged example
...position).setImage(encodedImage) may be thats why it is giving error NullPointer exeption.So does notifyDataSetChange work on just editing it,bcz for Array adapter it is mentioned above it work only for add(),clear(),remove() etc
– Shreekant N
Sep 1 '15 at 10:4...
Manually map column names with class properties
...upports custom column to property mappers. It does so through the ITypeMap interface. A CustomPropertyTypeMap class is provided by Dapper that can do most of this work. For example:
Dapper.SqlMapper.SetTypeMap(
typeof(TModel),
new CustomPropertyTypeMap(
typeof(TModel),
(type...
Removing trailing newline character from fgets() input
...ters an empty string (i.e. presses only Enter). It leaves the \n character intact.
There are others as well, of course.
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How can I ask the Selenium-WebDriver to wait for few seconds in Java?
...ement.
From the documentation on fluentWait:
An implementation of the Wait interface that may have its timeout and polling interval configured on the fly.
Each FluentWait instance defines the maximum amount of time to wait for a condition, as well as the frequency with which to check the condition. ...
Array versus List: When to use which?
...; is one-dimensional; where-as you have have rectangular (etc) arrays like int[,] or string[,,] - but there are other ways of modelling such data (if you need) in an object model.
See also:
How/When to abandon the use of Arrays in c#.net?
Arrays, What's the point?
That said, I make a lot of use...
How to add test coverage to a private constructor?
...er. Coverage is an indicator of testing. Don't be a slave to a tool. The point of coverage is to give you a level of confidence, and to suggest areas for extra testing. Artificially calling an otherwise unused constructor doesn't help with either of those points.
– Jon Skeet
...
How to Detect if I'm Compiling Code with a particular Visual Studio version?
...d check ranges, rather than exact compiler values.
cl.exe /? will give a hint of the used version, e.g.:
c:\program files (x86)\microsoft visual studio 11.0\vc\bin>cl /?
Microsoft (R) C/C++ Optimizing Compiler Version 17.00.50727.1 for x86
.....
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In what order do static/instance initializer blocks in Java run?
...
See section 12.4 and 12.5 of the JLS version 8, they go into gory detail about all of this (12.4 for static and 12.5 for instance variables).
For static initialization (section 12.4):
A class or interface type T will be initialized immediately before the first occurrence of any ...
I need to store postal codes in a database. How big should the column be?
...ur question), I'd declare the field as VARCHAR2(9) (or VARCHAR2(10) if you intend to store the hyphen in ZIP+4 fields). Even looking at the posts others have made to postal codes across countries, VARCHAR2(9) or VARCHAR2(10) would be sufficient for the most if not all other countries.
Down the l...
When to use Spring Integration vs. Camel?
As a seasoned Spring user I was assuming that Spring Integration would make the most sense in a recent project requiring some (JMS) messaging capabilities ( more details ). After some days working with Spring Integration it still feels like a lot of configuration overhead given the amount of channel...