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Efficiency of premature return in a function
...ced programmer and am wondering about particularly for an ambitious, speed-intensive project of mine I'm trying to optimize. For the major C-like languages (C, objC, C++, Java, C#, etc) and their usual compilers, will these two functions run just as efficiently? Is there any difference in the comp...
How to retrieve the dimensions of a view?
...s, I thought I'd post a solution that I have found. I have added this code into my onCreate() method:
EDITED: 07/05/11 to include code from comments:
final TextView tv = (TextView)findViewById(R.id.image_test);
ViewTreeObserver vto = tv.getViewTreeObserver();
vto.addOnGlobalLayoutListener(new OnGl...
Why are Subjects not recommended in .NET Reactive Extensions?
... used standard INPC properties and then using a simple Extension method to convert this to IObservable. Additionally, you will need custom WPF bindings to work with your behaviour subjects. Now your poor team has to learn WPF, MVVM, Rx and your new framework too.
– Lee Campbell...
How do you use version control with Access development?
...s:
' Usage:
' CScript decompose.vbs <input file> <path>
' Converts all modules, classes, forms and macros from an Access Project file (.adp) <input file> to
' text and saves the results in separate files to <path>. Requires Microsoft Access.
'
Option Explicit
const ac...
Identify duplicates in a List
I have a List of type Integer eg:
31 Answers
31
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How do I truncate a .NET string?
... database table and want to ensure that the values I write meet the constraint of the column's datatype.
33 Answers
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Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?
...
As others have pointed out in the comments, the "universal" constructor is not, in fact, supposed to always move from its argument. It's supposed to move if the argument is really an rvalue, and copy if it's an lvalue.
The behaviour, you obs...
How to get complete month name from DateTime
... receive "MMMM" as a response, probably you are getting the month and then converting it to a string of defined format.
DateTime.Now.Month.ToString("MMMM")
will output "MMMM"
DateTime.Now.ToString("MMMM")
will output the month name
...
Is there a Python function to determine which quarter of the year a date is in?
...y to check for yourself what formula is right:
for m in range(1, 13):
print m//4 + 1,
print
gives 1 1 1 2 2 2 2 3 3 3 3 4 -- two four-month quarters and a single-month one (eep).
for m in range(1, 13):
print (m-1)//3 + 1,
print
gives 1 1 1 2 2 2 3 3 3 4 4 4 -- now doesn't this look vastly ...
fastest (low latency) method for Inter Process Communication between Java and C/C++
...actly 0.1 microsecond, while doing a primitive string concatenation only:
int j=123456789;
String ret = "my-record-key-" + j + "-in-db";
P.P.P.S - hope this is not too much off-topic, but finally I tried replacing Thread.sleep(0) with incrementing a static volatile int variable (JVM happens to f...