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What is the proper way to re-throw an exception in C#? [duplicate]
...ethrow an exception, else you'll stomp the stack trace:
throw;
If you print the trace resulting from "throw ex", you'll see that it ends on that statement and not at the real source of the exception.
Basically, it should be deemed a criminal offense to use "throw ex".
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How to highlight text using javascript
...diacritic characters, as implemented in mark.js. 3. HTML notations will be converted to the actual characters in the browser DOM, so you also absolutely use them!
– dude
May 24 '16 at 5:30
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How to wait for several Futures?
... val fut3 = Future{Thread.sleep(1000);3}
def processFutures(futures:Map[Int,Future[Int]], values:List[Any], prom:Promise[List[Any]]):Future[List[Any]] = {
val fut = if (futures.size == 1) futures.head._2
else Future.firstCompletedOf(futures.values)
fut onComplete{
case Success(...
How to set the text color of TextView in code?
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getColor(int) is deprecated.
– RestInPeace
Nov 28 '15 at 10:05
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How to “test” NoneType in python?
...m the horse's mouth
Quoting Python's Coding Style Guidelines - PEP-008 (jointly defined by Guido himself),
Comparisons to singletons like None should always be done with is or is not, never the equality operators.
shar...
How to do two-way filtering in AngularJS?
... ...
}
};
});
3. Within the link method, add your custom converters to the ngModel controller
function fromUser(text) {
return (text || '').toUpperCase();
}
function toUser(text) {
return (text || '').toLowerCase();
}
ngModel.$parsers.push(fromUser);
ngModel.$formatters.p...
iOS UIImagePickerController result image orientation after upload
...en uploaded, you can use a category like this:
UIImage+fixOrientation.h
@interface UIImage (fixOrientation)
- (UIImage *)fixOrientation;
@end
UIImage+fixOrientation.m
@implementation UIImage (fixOrientation)
- (UIImage *)fixOrientation {
// No-op if the orientation is already correct
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How to specify a min but no max decimal using the range data annotation attribute?
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I've used it for Int32 (Int32.MaxValue) and it is ok, thanks!
– Bronek
May 8 '13 at 19:24
16
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node.js execute system command synchronously
...FI = require("node-ffi");
var libc = new FFI.Library(null, {
"system": ["int32", ["string"]]
});
var run = libc.system;
run("echo $USER");
[EDIT Jun 2012: How to get STDOUT]
var lib = ffi.Library(null, {
// FILE* popen(char* cmd, char* mode);
popen: ['pointer', ['string', 'string']],
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Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
...
The route engine uses the same sequence as you add rules into it. Once it gets the first matched rule, it will stop checking other rules and take this to search for controller and action.
So, you should:
Put your specific rules ahead of your general rules(like default), which ...