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Why does SIGPIPE exist?
... application so that one process opens the pipe for reading before another starts writing. If the reading process never starts, or terminates unexpectedly, writing to the pipe or FIFO raises a SIGPIPE signal. If SIGPIPE is blocked, handled or ignored, the offending call fails with EPIPE instead.
Pi...
How to parse/format dates with LocalDateTime? (Java 8)
...ingle quote literal '
[ optional section start
] optional section end
# reserved for future use
{ reserved for future use
} reserved for future use
share...
What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
... to uniquely identify a build of the assembly, so that you can use it as a starting point for debugging any problems.
On my current project we have the build server encode the changelist number from our source control repository into the Build and Revision parts of the AssemblyFileVersion. This all...
Fix code indentation in Xcode
Once I start editing my code and adding for loops or if then statements my code indentation is whacked because the previous code maintains its former indentation instead of adjusting automatically.
...
What is the difference between native code, machine code and assembly code?
...pending on the location selected by the JIT compiler, so the debugger just starts numbering addresses from 0 at the start of the method.
The second column is the machine code. The actual 1s and 0s that the CPU executes. Machine code, like here, is commonly displayed in hex. Illustrative perhaps ...
MySQL combine two columns into one column
...long with silent conversion of the values to numbers. If a value does not start with a digit, then the converted value is 0.
So try this:
select concat(column1, column2)
Two ways to add a space:
select concat(column1, ' ', column2)
select concat_ws(' ', column1, column2)
...
Do I need quotes for strings in YAML?
...tors) can be used without quotes (as long as a reserved indicator doesn't start a plain scalar), but it's not wrong to use quotes whenever you see a special character.
– Mark Berry
Aug 2 '15 at 2:03
...
Download a file with Android, and showing the progress in a ProgressDialog
...nload");
intent.putExtra("receiver", new DownloadReceiver(new Handler()));
startService(intent);
Here is were ResultReceiver comes to play:
private class DownloadReceiver extends ResultReceiver{
public DownloadReceiver(Handler handler) {
super(handler);
}
@Override
prote...
“The run destination iOS Device is not valid for running the scheme”
...
It was a bug in XCode, I closed and reopened Xcode and it started working.
I've noticed this sort of thing many many times now with Xcode with other problems, its very frustrating that the tool is so dodgy.
...
When to use LinkedList over ArrayList in Java?
...rable in many more use-cases than LinkedList. If you're not sure — just start with ArrayList.
LinkedList and ArrayList are two different implementations of the List interface. LinkedList implements it with a doubly-linked list. ArrayList implements it with a dynamically re-sizing array.
As wi...