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Row Offset in SQL Server
...d if suitable indexes exist to allow this to be seeked efficiently - or an API cursor if they don't.
For selecting an arbitary page the best solution for SQL Server 2005 - 2008 R2 is probably ROW_NUMBER and BETWEEN
For SQL Server 2012+ you can use the enhanced ORDER BY clause for this need.
SELEC...
NSString tokenize in Objective-C
.../ Substring: 'word2'
// Substring: 'word3'
// Substring: 'word4'
This api works with other languages where spaces are not always the delimiter (e.g. Japanese). Also using NSStringEnumerationByComposedCharacterSequences is the proper way to enumerate over characters, since many non-western char...
Developing GUIs in Python: Tkinter vs PyQt [closed]
...es a very professional look, not comparable with a toolkit like Swing. The API is extensive and goes beyond the pure GUI things like widgets. It has support for database connectivity, printing, threading (I used it and it works like a charm),... I even use it to generate PDF's (no other external lib...
How can I use external JARs in an Android project?
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Android's Java API does not support javax.naming.* and many other javax.* stuff. You need to include the dependencies as separate jars.
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Case-insensitive search in Rails model
... apply to strings from user input. "#$$" is a little-known shortcut for escaping global variables with Ruby string interpolation. It's equivalent to "#{$$}". But string interpolation doesn't happen to user-input strings. Try these in Irb to see the difference: "$##" and '$##'. The first is interpola...
How to convert vector to array
...inter to the first element of an array, or an array?
If you're calling an API function that expects the former, you can do do_something(&v[0], v.size()), where v is a vector of doubles. The elements of a vector are contiguous.
Otherwise, you just have to copy each element:
double arr[100];
st...
Get local IP address in node.js
...nageable list - easier than running ifconfig by leagues
http://nodejs.org/api/os.html#os_os_networkinterfaces
Best
Edoardo
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AWS S3: The bucket you are attempting to access must be addressed using the specified endpoint
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For many S3 API packages (I recently had this problem the npm s3 package) you can run into issues where the region is assumed to be US Standard, and lookup by name will require you to explicitly define the region if you choose to host a ...
How do I fix "The expression of type List needs unchecked conversion…'?
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This is a common problem when dealing with pre-Java 5 APIs. To automate the solution from erickson, you can create the following generic method:
public static <T> List<T> castList(Class<? extends T> clazz, Collection<?> c) {
List<T> r = new Arr...
How to quickly and conveniently create a one element arraylist [duplicate]
...(E e1) that returns an immutable list (download.java.net/java/jdk9/docs/api/java/util/List.html#of-E-)
– Nikola
Aug 25 '17 at 10:25
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