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How to write a bash script that takes optional input arguments?
...nd Beebe's Classic Shell Scripting [O'Reilly] (shop.oreilly.com/product/9780596005955.do)
– Jubbles
Sep 23 '14 at 20:36
...
RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()
...e (e.g. validation, business logic, login the user, etc).
If there are any errors, then you normally want to forward the request back to the same page and display the errors there next to the input fields and so on. You can use the RequestDispatcher for this.
If a POST is successful, you normally wa...
Difference between JSON.stringify and JSON.parse
...5}'
JSON.stringify(new Date(2006, 0, 2, 15, 4, 5))
// '"2006-01-02T15:04:05.000Z"'
JSON.stringify({ x: 5, y: 6 });
// '{"x":5,"y":6}' or '{"y":6,"x":5}'
JSON.stringify([new Number(1), new String('false'), new Boolean(false)]);
// '[1,"false",false]'
JSON.parse()
The JSON.parse() method parses...
Install Windows Service created in Visual Studio
...
I am getting the same error in VS2013. I checked the links you provided, verified that I have ProjectInstaller, including the components service[Process]Installer1, properly configured. I run installutil.exe as Administrator. It still reports "No ...
const vs constexpr on variables
...es a compile-time constant. For example:
constexpr double PI3 = PI1; // error
but:
constexpr double PI3 = PI2; // ok
and:
static_assert(PI1 == 3.141592653589793, ""); // error
but:
static_assert(PI2 == 3.141592653589793, ""); // ok
As to which you should use? Use whichever meets yo...
String Resource new line /n not possible?
... |
edited Jun 25 at 16:05
Dharman
16.7k1414 gold badges4343 silver badges9595 bronze badges
answered ...
How to display pandas DataFrame of floats using a format string for columns?
...umn?
– user2579685
Sep 21 '15 at 14:05
4
AFAICT, this example works without the second line pd.op...
地图组件（高德地图） · App Inventor 2 中文网
... will return 0 if the 标记
intersects or contains the mapFeature. If an error occurs, this method will return -1.
DistanceToPoint(纬度,经度)
Compute the distance, in meters, between a 标记 and a latitude, longitude point.
HideInfobox()
Hides the 标记’s info box if it is visibl...
JavaScript style for optional callbacks
...}
};
I've got hundred of functions doing things like
cb(callback, { error : null }, [0, 3, 5], true);
or whatever...
I'm skeptical of the whole "make sure it's function" strategy. The only legitimate values are a function or falsy. If someone passes in a non-zero number or a non-empty st...
How can I programmatically determine if my app is running in the iphone simulator?
...anks dude).
– Vadim
Jan 24 '09 at 2:05
5
Watch the #if and #ifdef difference. For me it was the c...