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What techniques can be used to speed up C++ compilation times?
...ion3>;
This technique can save you time if you are compiling different tests with a common set of instantiations.
NOTE : MPICH2 ignores the explicit instantiation at this point and always compiles the instantiated classes in all compilation units.
Use unity builds
The whole idea behind unity b...
What is the difference between ApplicationContext and WebApplicationContext in Spring MVC?
...lication context capabilities may make your application a little harder to test, and you may need to use MockServletContext class for testing.
Difference between servlet and root context
Spring allows you to build multilevel application context hierarchies, so the required bean will be fetched from...
Swift: #warning equivalent
...e to use #warning again like so:
#warning("TODO: Clean up this code after testing")
This will show up as a warning in Xcode just as expected!
This works even in combination with #if checks, for example the following will only show a warning if your target platform is iOS:
#if os(iOS)
#warni...
How to add calendar events in Android?
...("endTime", cal.getTimeInMillis()+60*60*1000);
intent.putExtra("title", "A Test Event from android app");
startActivity(intent);
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How can I select item with class within a DIV?
...
Some quick tests I ran suggest that this is browser dependent. It appeared marginally faster in Chrome and marginally slower in FF. Either way, unless you're running this selector many times or over a large number of elements, the diffe...
Is it possible to pull just one file in Git?
I am working on a Git branch that has some broken tests, and I would like to pull (merge changes, not just overwrite) these tests from another branch where they are already fixed.
...
Mismatch Detected for 'RuntimeLibrary'
...nstructed in readme), and everything was built successfully. Then I made a test project in some other folder and added cryptolib as a dependency. After that, I added the include path so I can easily include all the headers. When I tried to compile, I got an error about unresolved symbols.
...
How many threads can a Java VM support?
...hreads do anything useful.
Update
Okay, couldn't resist. Here's my little test program, with a couple embellishments:
public class DieLikeADog {
private static Object s = new Object();
private static int count = 0;
public static void main(String[] argv){
for(;;){
new...
JavaScript Date Object Comparison
...suits best, likely using getTime is best for clarity (and happens to be fastest in the browsers I tested too).
– RobG
Jan 14 '13 at 5:30
2
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Assignment in an if statement
...be used again later in the same method, if that is a problem.
public void Test()
{
var animals = new Animal[] { new Dog(), new Duck() };
foreach (var animal in animals)
{
{ // <-- scopes the existence of critter to this block
Dog critter;
if (null !...