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Alternatives to gprof [closed]
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Valgrind has an instruction-count profiler with a very nice visualizer called KCacheGrind. As Mike Dunlavey recommends, Valgrind counts the fraction of instructions for which a procedure is live on the stack, although I'm sorry to say it appears to become confused in the presence of mutual recu...
Is there a minlength validation attribute in HTML5?
...ise an input field with an empty value will be excluded from constraint validation.
<input pattern=".{3,}" required title="3 characters minimum">
<input pattern=".{5,10}" required title="5 to 10 characters">
If you want to create the option to use the pattern for "empty, or minimum ...
Boost Statechart vs. Meta State Machine
...e exception event, analogous to the way the stack would have unwound for a call stack based invocation model.
This is all well documented - I suggest you read the docs and try it. I suggest that you use destructors to clean up "software resources" and exit actions to perform "real-world exit action...
FormData.append(“key”, “value”) is not working
...me newer browsers, this is no longer true and you can now see the data provided to FormData in addition to just stuffing data into it. See the accepted answer for more info.
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How do I call a JavaScript function on page load?
Traditionally, to call a JavaScript function once the page has loaded, you'd add an onload attribute to the body containing a bit of JavaScript (usually only calling a function)
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Why are exclamation marks used in Ruby methods?
...methods that end in ! indicate that the method will modify the object it's called on. Ruby calls these as "dangerous methods" because they change state that someone else might have a reference to. Here's a simple example for strings:
foo = "A STRING" # a string called foo
foo.downcase! # modif...
Window Features - 更多技术 - 清泛网 - 专注C/C++及内核技术
...e buttons, and scroll bars. An overlapped window used as a main window typically includes all of these components.
By specifying the WS_OVERLAPPED or WS_OVERLAPPEDWINDOW style in the CreateWindowEx function, an application creates an overlapped window. If you use the WS_OVERLAPPED style, the window...
Call a “local” function within module.exports from another function in module.exports?
How do you call a function from within another function in a module.exports declaration?
8 Answers
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How to tell a Mockito mock object to return something different the next time it is called?
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You could also Stub Consecutive Calls (#10 in 2.8.9 api). In this case, you would use multiple thenReturn calls or one thenReturn call with multiple parameters (varargs).
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
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How to pass variable number of arguments to a PHP function
...to pass the function depends on the length of an array. Is there a way to call a PHP function with a variable number of arguments?
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