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switch / pattern matching idea
...s. [Side note - if you look at the output of the C# compiler it frequently converts switch statements to dictionary-based jump tables, so there doesn't appear to be a good reason it couldn't support switching on types]
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How to unescape HTML character entities in Java?
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I want to convert the string <p>&uuml;&egrave;</p> to <p>üé</p>, with StringEscapeUtils.unescapeHtml4() I get &lt;p&gt;üè&lt;/p&gt;. Is there a way to keep existing html tags intact?
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Is there a performance impact when calling ToList()?
...u should not use ToList() unless work you are doing cannot be done without converting collection to List. For example if you just want to iterate through the collection you don't need to perform ToList
If you are performing queries against a data source for example a Database using LINQ to SQL then...
What is the difference between NULL, '\0' and 0?
...ion of this type, cast to type void * is a null pointer constant, which if converted to a pointer becomes a null pointer. It is guaranteed by the standard to compare unequal to any pointer to any object or function.
NULL is a macro, defined in as a null pointer constant.
\0 is a construction used...
Why not infer template parameter from constructor?
...iable<Variable<int>> ?
The key question is, does the compiler select the type-inferred constructor here or the copy constructor?
Trying the code out, we can see that the copy constructor is selected. To expand on the example:
Variable var(num); // infering ctor
Variable var2(va...
What does functools.wraps do?
...gt;>> basetwo = partial(int, base=2)
>>> basetwo.__doc__ = 'Convert base 2 string to an int.'
>>> basetwo('10010')
18
Which brings me to the conclusion that, @wraps gives a call to partial() and it passes your wrapper function as a parameter to it. The partial() in the end r...
Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
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this command takes forever to run, how to select target sim with uuid?
– the_prole
Jun 1 '18 at 16:32
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What is the most pythonic way to check if an object is a number?
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@NicolasAbril, convert 0*x==0 to a bool inside isNumber.
– shrewmouse
Aug 16 '19 at 19:05
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How to prevent buttons from submitting forms
...be used PHP sessions and neither cookies are allowed!
So any link must be converted to such form submit, so the login data is not lost.
When no login is yet done, it must also work. So no validation must be performed on links.
But I want to present a message to the user if the user has not entered ...
What are the obj and bin folders (created by Visual Studio) used for?
... a compile in your project's Properties. You can also change the names and selected options for your build configurations.
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