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Efficient way to return a std::vector in c++
...
vector<string> getseq(char * db_file)
And if you want to print it on main() you should do it in a loop.
int main() {
vector<string> str_vec = getseq(argv[1]);
for(vector<string>::iterator it = str_vec.beg...
Maintain/Save/Restore scroll position when returning to a ListView
...re details:
On top on my ListActivity-derived class:
private static final String LIST_STATE = "listState";
private Parcelable mListState = null;
Then, some method overrides:
@Override
protected void onRestoreInstanceState(Bundle state) {
super.onRestoreInstanceState(state);
mListState = ...
Improving bulk insert performance in Entity framework [duplicate]
...ction;
conn.Open();
Type t = typeof(T);
Set(t).ToString();
var objectContext = ((IObjectContextAdapter)this).ObjectContext;
var workspace = objectContext.MetadataWorkspace;
var mappings = GetMappings(workspace, objectContext.DefaultContainerName, typ...
Inversion of Control vs Dependency Injection
...ode will look as below:
public class SMSService
{
public void SendSMS(string mobileNumber, string body)
{
SendSMSUsingGateway(mobileNumber, body);
}
private void SendSMSUsingGateway(string mobileNumber, string body)
{
/*implementation for sending SMS using gatew...
How do I get the first n characters of a string without checking the size or going out of bounds?
How do I get up to the first n characters of a string in Java without doing a size check first (inline is acceptable) or risking an IndexOutOfBoundsException ?
...
How to list the files inside a JAR file?
...{
ZipEntry e = zip.getNextEntry();
if (e == null)
break;
String name = e.getName();
if (name.startsWith("path/to/your/dir/")) {
/* Do something with this entry. */
...
}
}
}
else {
/* Fail... */
}
Note that in Java 7, you can create a FileSystem from the ...
C# Iterating through an enum? (Indexing a System.Array)
...(typeof(myEnum));
foreach( MyEnum val in values )
{
Console.WriteLine (String.Format("{0}: {1}", Enum.GetName(typeof(MyEnum), val), val));
}
Or, you can cast the System.Array that is returned:
string[] names = Enum.GetNames(typeof(MyEnum));
MyEnum[] values = (MyEnum[])Enum.GetValues(typeof(My...
Negation in Python
...'s) is an accident waiting to happen -- two instances of a longish literal string that presumably should be identical. And please don't retort that it's just an example -- it's a BAD example for newbies.
– John Machin
May 24 '11 at 23:01
...
Implementation difference between Aggregation and Composition in Java
... professors = null;
}
}
public class Professor {
private String name;
private List<Department> attachedDepartments;
public void destroy(){
}
public void fire(Department d){
attachedDepartments.remove(d);
}
}
Something around this.
EDIT: a...
How to extract a substring using regex
I have a string that has two single quotes in it, the ' character. In between the single quotes is the data I want.
13 An...