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How To: Best way to draw table in console app (C#)
... columns width is optimal, an it can handle object arrays with this simple API:
static void Main(string[] args)
{
IEnumerable<Tuple<int, string, string>> authors =
new[]
{
Tuple.Create(1, "Isaac", "Asimov"),
Tuple.Create(2, "Robert", "Heinlein"),
Tuple.Create...
What order are the Junit @Before/@After called?
...void setUp() ) and @After ( public void tearDown() ) method to establish API and DB connections. What I've been doing is just overriding those two methods in each testcase and calling super.setUp() and super.tearDown() . However this can cause problems if someone forgets to call the super or pu...
Is there a destructor for Java?
...rces, use an explicit method call. This convention can be seen in existing APIs (e.g. Closeable, Graphics.dispose(), Widget.dispose()) and is usually called via try/finally.
Resource r = new Resource();
try {
//work
} finally {
r.dispose();
}
Attempts to use a disposed object should throw...
How to model type-safe enum types?
...
http://www.scala-lang.org/docu/files/api/scala/Enumeration.html
Example use
object Main extends App {
object WeekDay extends Enumeration {
type WeekDay = Value
val Mon, Tue, Wed, Thu, Fri, Sat, Sun = Value
}
import WeekDay._
def...
How to detect Windows 64-bit platform with .NET?
...and if you are running in a 32-bit process, you still have to call the Win API function IsWow64Process. If this returns true, you are running in a 32-bit process on 64-bit Windows.
Microsoft's Raymond Chen:
How to detect programmatically whether you are running on 64-bit Windows
My solution:
static ...
How can I iterate through the unicode codepoints of a Java String?
...s a codePoints() method built in to String: docs.oracle.com/javase/8/docs/api/java/lang/…
– Dov Wasserman
Apr 18 '14 at 17:13
...
How can I create a UIColor from a hex string?
...perfect solution. If your hex string comes from a (very poorly documented) API, be sure to test against shorthand hex codes like #FFF or #FC0. You'll need to change them to #FFFFFF/#FFCCOO.
– Patrick
Feb 3 '15 at 22:53
...
Get a list of resources from classpath directory
...r huge CLASSPATH values. A faster solution is to use ronmamo's Reflections API, which precompiles the search at compile time.
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Which iOS app version/build number(s) MUST be incremented upon App Store release?
...AJOR.MINOR.PATCH, increment the: MAJOR version when you make incompatible API changes, MINOR version when you add functionality in a backwards-compatible manner, and PATCH version when you make backwards-compatible bug fixes.
– jeet.chanchawat
Jul 7 '14 at 6:4...
How to calculate the CPU usage of a process by PID in Linux from C?
...ing the usage of current process or its child
Update:
I can't remember an API. But all details will be in /proc/PID/stat, so if we could parse it, we can get the percentage.
EDIT:
Since CPU % is not straight forward to calculate, You could use sampling kind of stuff here. Read ctime and utime for ...