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Measure the time it takes to execute a t-sql query
...re is a small amount of time used to evaluate GETDATE() and assign the result to a variable, and a small amount of time to evaluate the DATEDIFF(), and return the result. The simplistic approach I proposed was to get a rough measurement for singleton queries. I wouldn't recommend using this approach...
How to get all enum values in Java?
...is an enum which contains the following values [ADMIN, USER, OTHER].
List<Role> roleList = Arrays.asList(Role.values());
roleList.forEach(role -> {
System.out.println(role);
});
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What is the point of noreturn?
...fter the call to f():
void g() {
f();
// unreachable:
std::cout << "No! That's impossible" << std::endl;
}
The information can be used by the compiler/optimizer in different ways. The compiler can add a warning that the code above is unreachable, and it can modify the actual ...
UIlabel layer.cornerRadius not working in iOS 7.1
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No, not weird...just "progress"...<humf>, it seems that UILabel's clipsToBounds is now defaulting to FALSE like most other UIViews. Apple's probably trying to make stuffs more consistent. I too just had the same issue.
– Leslie Godw...
convert a char* to std::string
...d!\n";
std::string strFromChar;
strFromChar.append(charPointer);
std::cout<<strFromChar<<std::endl;
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Find the number of columns in a table
...M sample2 where 1=2";
Statement st=con.createStatement();
ResultSet rs=st.executeQuery(quer);
ResultSetMetaData rsmd = rs.getMetaData();
int NumOfCol=0;
NumOfCol=rsmd.getColumnCount();
System.out.println("Query Executed!! No of Colm="+NumOfCol);
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App restarts rather than resumes
... Stack, at the bottom of the page under 'Starting a Task':
An intent filter of this kind causes an icon and label for the activity to be displayed in the application launcher, giving users a way to launch the activity and to return to the task that it creates any time after it has been launched....
Can I split an already split hunk with git?
...ked them together.
Even trying to split it by pressing s has the same result because the split isn't granular enough for our precision changes. Unchanged lines are required between changed lines for git to be able to automatically split the patch.
So, let's manually edit it by pressing e
Stage th...
Chain-calling parent initialisers in python [duplicate]
...re. Now, if class X has two parents, and X.__init__ doesnt exist, the default behavior is to call init of only one of the parents, not both. This is effectively what super is doing... giving you one of the parents.
– Chris Cogdon
Mar 25 '15 at 19:21
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Composite Key with EF 4.1 Code First
...del builder, in which case you can do something like:
modelBuilder.Entity<Activity>().HasKey(a => new { a.ActivityId, a.ActivityName });
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