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Android activity life cycle - what are all these methods for?
...
import android.util.Log;
public class MainActivity extends Activity {
String tag = "LifeCycleEvents";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layo...
Function pointers, Closures, and Lambda
...s C# 3 method:
public Person FindPerson(IEnumerable<Person> people, string name)
{
return people.Where(person => person.Name == name);
}
The lambda expression not only encapsulates the logic ("compare the name") but also the environment, including the parameter (i.e. local variable) ...
Remove tracking branches no longer on remote
...
@dlsso If the last commit message contains the string ": gone]" then yes it will be removed as well. You can make it more robust at the expense of simplicity by having an additional awk/gawk to strip off the commit message. git branch -vv | gawk '{print $1,$4}' | grep 'go...
Is 0 a decimal literal or an octal literal?
...
If anybody's curious, the statement that "A token is a string of one or more characters that is significant as a group." appears to be from this Wikipedia article.
– Keith Thompson
Oct 30 '14 at 20:25
...
How do you make a web application in Clojure? [closed]
...
Cons (1):
Documentation (improving). Also, I don't want to program in strings embedded in an nginx config file if that is the only way to do it.
Probably complicates a bit the first deployment (?)
Immutant
Note : I haven't played with it.
Pros :
integrated (caching, messaging, scheduling,...
When do we need to set ProcessStartInfo.UseShellExecute to True?
...Execute must be false if
the UserName property is not null or
an empty string, or an
InvalidOperationException will be
thrown when the
Process.Start(ProcessStartInfo) method
is called.
When you use the operating system
shell to start processes, you can
start any document (which ...
Why does this Java code compile?
...s test {
int a = a = 1;
int b = b + 1;
public static void Main(String[] args) {
int c = c = 1;
int d = d + 1;
}
}
The declaration of b is invalid and fails with an illegal forward reference error.
The declaration of d is invalid and fails with an variable d might no...
When should I use double instead of decimal?
...3f / 5f;
private const int ONE_MILLION = 1000000;
public static void Main(string[] args)
{
Console.WriteLine("Three Fifths: {0}", THREE_FIFTHS.ToString("F10"));
float asSingle = 0f;
double asDouble = 0d;
decimal asDecimal = 0M;
for (int i = 0; i < ONE_MILLION; i++)
{
...
What's the difference between a Future and a Promise?
...ts completion.
An example is also given on the list:
f.then((s -> aStringFunction(s)).thenAsync(s -> ...);
Note that the final API is slightly different but allows similar asynchronous execution:
CompletableFuture<String> f = ...;
f.thenApply(this::modifyString).thenAccept(System...
What are Makefile.am and Makefile.in?
...ude <stdio.h>
int main (void) {
puts ("Hello world from " PACKAGE_STRING);
return 0;
}
Usage
autoreconf --install
mkdir build
cd build
../configure
make
sudo make install
autoconf_hello_world
sudo make uninstall
This outputs:
Hello world from automake_hello_world 1.0
Notes
autor...