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What is the difference between NULL, '\0' and 0?
...
@Nasko: From the C standard (draft,n1124): 'An integer character constant has type int', thus '\0' is actually of type int in C, and thus sizeof('\0') is 4 in my architecture (linux,32bit)
– David Rodríguez - d...
How can I archive git branches?
... the branch just check out the tag. It will effectively restore the branch from the tag.
To archive and delete the branch:
git tag archive/<branchname> <branchname>
git branch -d <branchname>
To restore the branch some time later:
git checkout -b <branchname> archive/<...
Primary key or Unique index?
..., if the value is used for nothing? It's make-work in order to stop Access from asking for a PK. Make a PK if you need to identify the record in a child, otherwise it's a waste.
– Mark Brady
Feb 16 '09 at 20:57
...
Coloring white space in git-diff's output
...r.diff or color.ui set to auto since you say that you see coloured patches from git diff anyway.)
If you want to fine tune the type of whitespace errors that are highlighted in red, you can then change core.whitespace, but blank-at-eol is enabled by default so you probably won't need to change that...
How can I fix WebStorm warning “Unresolved function or method” for “require” (Firefox Add-on SDK)
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Enable the NodeJS plugin if 'Node.js Globals' is missing from the library list.
– 0x539
Aug 1 '17 at 17:00
1
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How to use ELMAH to manually log errors
... API:
try
{
some code
}
catch(Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex);
}
There is a difference between the two solutions:
Raise method applies ELMAH filtering rules to the exception. Log method does not.
Raise is subscription based and is able to log one excep...
How to enable/disable bluetooth programmatically in android
...is call returns true, then the adapter
state will immediately transition from STATE_OFF to STATE_TURNING_ON,
and some time later transition to either STATE_OFF or STATE_ON. If
this call returns false then there was an immediate problem that will
prevent the adapter from being turned on - suc...
How to handle AccessViolationException
I am using a COM object (MODI) from within my .net application. The method I am calling throws a System.AccessViolationException, which is intercepted by Visual Studio. The odd thing is that I have wrapped my call in a try catch, which has handlers for AccessViolationException, COMException and ev...
Functional design patterns [closed]
...
My suggestion is, if you want to learn Scala, to read the book from Paul Chiusano and Runar Bjarnason:
http://manning.com/bjarnason/
Part II: Functional design and combinator libraries
Making little languages
JSON serialization
Specification-based testing
Parsers
Purely functio...
Is there a concise way to iterate over a stream with indices in Java 8?
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The cleanest way is to start from a stream of indices:
String[] names = {"Sam", "Pamela", "Dave", "Pascal", "Erik"};
IntStream.range(0, names.length)
.filter(i -> names[i].length() <= i)
.mapToObj(i -> names[i])
.coll...