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Storing C++ template function definitions in a .CPP file
...a .cpp file?
How can I avoid linker errors with my template functions?
How does the C++ keyword export help with template linker errors?
They go into a lot of detail about these (and other) template issues.
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How to determine whether an object has a given property in JavaScript
...nherited from Object.prototype
obj.hasOwnProperty('toString') == false; // doesn't contains it physically
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Easiest way to check for an index or a key in an array?
...ay[key]+abc} ] && echo "exists"
Basically what ${array[key]+abc} does is
if array[key] is set, return abc
if array[key] is not set, return nothing
References:
See Parameter Expansion in Bash manual and the little note
if the colon is omitted, the operator tests only for existen...
AngularJS: how to implement a simple file upload with multipart form?
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@Fabio Can u plz explain me what does this transformRequest do ? what the angular.identity is ? I was banging my head through out the day just to accomplish multipart file upload.
– agpt
Feb 21 '14 at 16:39
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Do checkbox inputs only post data if they're checked?
...eing checked because the disabled attribute has a higher precedence.
seven does not have a name="" attribute sent, so it is not submitted.
With respect to your question: you can see that a checkbox that is not checked will therefore not have its name+value pair sent to the server - but other input...
jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
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This plugin doesn't allow you to use backspace in Opera.
– Darryl Hein
Jul 31 '09 at 20:18
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How to call a stored procedure from Java and JPA
...be it shouldn't.
In the Book EJB3 in Action, it says on page 383, that JPA does not support stored procedures (page is only a preview, you don't get the full text, the entire book is available as a download in several places including this one, I don't know if this is legal though).
Anyway, the text...
load and execute order of scripts
...r async, then scripts are loaded in the order encountered in the page. It doesn't matter whether it's an external script or an inline script - they are executed in the order they are encountered in the page. Inline scripts that come after external scripts are held until all external scripts that c...
Guid is all 0's (zeros)?
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Does it compile into the same IL as default(S) or are there any subtleties I'm missing?
– configurator
Nov 2 '11 at 19:02
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Best way to test exceptions with Assert to ensure they will be thrown
...ese cases I wrap it in a try/catch block that expects the exact exception, does an Assert.Fail if the code succeeds and also catches generic exceptions to make sure that a different exception is not thrown.
First case:
[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void Met...