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Java SafeVarargs annotation, does a standard or best practice exist?
...have a variable number of arguments of a type-parameter type:
<T> void foo(T... args);
In Java, varargs are a syntactic sugar that undergoes a simple "re-writing" at compile-time: a varargs parameter of type X... is converted into a parameter of type X[]; and every time a call is made to th...
What is the meaning of polyfills in HTML5?
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A polyfill is a piece of code (or plugin) that provides the technology that you, the developer, expect the browser to provide natively.
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Web Reference vs. Service Reference
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How stupid is that for MS to hide that in a WCF dialog box! Doesn't even make any sense with the placement here
– PositiveGuy
Jan 29 '10 at 16:27
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Removing packages installed with go get
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At first I looked for $GOPATH/pkg/architecture/ which didn't exist. Then I realized that what you were referring to was $GOPATH/pkg/{{architecture}}, example $GOPATH/pkg/windows_amd64.
– Nucleon
Dec 9 '12 at 23:09
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Resize a large bitmap file to scaled output file on Android
...thod but it needs a source bitmap as the first argument, which I can't provide because loading the original image into a Bitmap object would of course exceed the memory (see here , for example).
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Correct way to load a Nib for a UIView subclass
...em with their respective view.
in .m file of your CustomView class, override the init method as follow
-(CustomView *) init{
CustomView *result = nil;
NSArray* elements = [[NSBundle mainBundle] loadNibNamed: NSStringFromClass([self class]) owner:self options: nil];
for (id anObject in...
Does Dispose still get called when exception is thrown inside of a using statement?
...exists. It won't, however, call Close() directly as it only checks for the IDisposable interface being implemented and hence the Dispose() method.
See also:
Intercepting an exception inside IDisposable.Dispose
What is the proper way to ensure a SQL connection is closed when an exception is thrown...
How to test an Internet connection with bash?
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Without ping
#!/bin/bash
wget -q --spider http://google.com
if [ $? -eq 0 ]; then
echo "Online"
else
echo "Offline"
fi
-q : Silence mode
--spider : don't get, just check page availability
$? : shell return code
0 : shell "All OK" code
Without wget...
What are the special dollar sign shell variables?
...number of positional parameters.
$- current options set for the shell.
$$ pid of the current shell (not subshell).
$_ most recent parameter (or the abs path of the command to start the current shell immediately after startup).
$IFS is the (input) field separator.
$? is the most recent foreground pip...
How assignment works with Python list slice?
...r your case use the function islice, with start=1, stop=None. This will avoid any copies and use lazy evaluation (in your case lazy access ot the original list).
– Spiros
Jun 25 '15 at 9:27
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