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Building vs. Compiling (Java)
...he steps required to create a "deliverable" of your software. In the Java world, this typically includes:
Generating sources (sometimes).
Compiling sources.
Compiling test sources.
Executing tests (unit tests, integration tests, etc).
Packaging (into jar, war, ejb-jar, ear).
Running health checks ...
How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script?
... # Unix to DOS
However, if you're going to have to do this very often (more than once, roughly speaking), it is far more sensible to install the conversion programs (e.g. dos2unix and unix2dos, or perhaps dtou and utod) and use them.
If you need to process entire directories and subdirectories, ...
reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
...able, all as an atomic operation.
my colleague said that on some platforms it's not guaranteed that reference assignment is atomic. Was my colleague correct?
No. Reference assignment is guaranteed to be atomic on all .NET platforms.
My colleague is reasoning from false premises. Does that...
How to get the last element of an array in Ruby?
...nt backward from the end of the array):
a[-1] # => 5
b[-1] # => 6
or Array#last method:
a.last # => 5
b.last # => 6
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receiving error: 'Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN' while using npm
I am using npm v1.0.104/node 0.6.12 on ubuntu - I am receiving the error copied below while attempting to install any new modules via npm (I tested socket.io earlier using http, not https though & am wondering if that could have resulted in the issue with npm/unsigned certs). The error pops up once...
Difference between Role and GrantedAuthority in Spring Security
...e concepts and implementations in Spring Security, such as the GrantedAuthority interface to get an authority to authorize/control an access.
...
How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
...
// https://github.com/google/guava
import static com.google.common.base.Preconditions.*;
String getDayOfMonthSuffix(final int n) {
checkArgument(n >= 1 && n <= 31, "illegal day of month: " + n);
if (n >= 11 && n <= 13) {
...
What's the difference between Task.Start/Wait and Async/Await?
....
what is the difference between doing Task.Wait and await task?
You order your lunch from the waiter at the restaurant. A moment after giving your order, a friend walks in and sits down next to you and starts a conversation. Now you have two choices. You can ignore your friend until the task ...
What is an Intent in Android?
...
An Intent is an "intention" to perform an action; in other words,
a messaging object you can use to request an action from another app component
An Intent is basically a message to say you did or want something to happen. Depending on the intent, apps or...
List or IList [closed]
...
Say you had originally used List<T> and wanted to change to use a specialized CaseInsensitiveList<T>, both of which implement IList<T>. If you use the concrete type all callers need to be updated. If exposed as IList<...