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How do you create a static class in C++?
...t would be a class with only static methods. For example:
// header
class MyClass
{
public :
static void myMethod() ;
} ;
// source
void MyClass::myMethod()
{
// etc.
}
But you must remember that "static classes" are hacks in the Java-like kind of languages (e.g. C#) that are unable ...
Why doesn't “System.out.println” work in Android?
...n console, so that I can debug it. But for some reason, nothing prints in my Android application.
11 Answers
...
Get color value programmatically when it's a reference (theme)
...
This worked for me:
int[] attrs = {R.attr.my_attribute};
TypedArray ta = context.obtainStyledAttributes(attrs);
int color = ta.getResourceId(0, android.R.color.black);
ta.recycle();
if you want to get the hexstring out of it:
Integer.toHexString(color)
...
git: updates were rejected because the remote contains work that you do not have locally
... of sense now. The master branch was also incorrect, so your answer clears my whole question. I'm still a bit new to git. Thanks a lot for telling me the difference between those two!
– delos
Jun 23 '14 at 2:49
...
Using AES encryption in C#
...
// vector (IV).
using (RijndaelManaged myRijndael = new RijndaelManaged())
{
myRijndael.GenerateKey();
myRijndael.GenerateIV();
// Encrypt the string to an array of bytes.
...
Difference between a Message Broker and an ESB
...I really dont know if this is a good analogy. Our house maid cooks for me. My mother would also cook for me. However I cannot call my mother a housemaid athough she does the duties of a housmaid, could I(If I did so, thats the end of dinner)? There is a fundamental difference which cannot be overcom...
Counting inversions in an array
... int's? I ran it with a an array of many integers and got a -1887062008 as my answer. What am I doing wrong?
– Nearpoint
Aug 26 '13 at 22:50
...
How to define a preprocessor symbol in Xcode
... Thanks! To whoever interested, the syntax looks like "kVarOne=5 myVar=3.0" (without the quotes), I found it by trial and error. Ben could you edit your answer to specify that? Thanks again.
– Steph Thirion
Dec 20 '08 at 2:56
...
How to test if parameters exist in rails
...en pre-processed before we get to where we're checking what's in it. Hence my list of possible special cases to check. Best to say exactly what you mean IMHO.
– mu is too short
Apr 12 '11 at 1:55
...
mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
...aults to primary, which then somehow leads to the confusing slaveOk error. My problem is that I just wan to read from my replica set from any node. I don't even connect to it as to replicaset. I just connect to any node to read from it.
Setting readPreference to primaryPreferred (or better to the ...