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How to get folder path for ClickOnce application
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What if I can't run the application because it would delete a log file I desperately need?
– Tomáš Zato - Reinstate Monica
Oct 22 '15 at 10:59
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throw new std::exception vs throw std::exception
...throw a pointer to a dynamically allocated object you have to be sure that whatever the call stack looks like at the point you want to throw your exception there is a catch block that names the correct pointer type and has the appropriate delete call. Your exception must never be caught by catch (.....
notifyDataSetChanged example
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But what if we call notifyDataSetChanged() in such manner: ((BaseAdapter) arrayAdapter).notifyDataSetChanged();?
– teoREtik
Jan 26 '12 at 8:11
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Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
... question: Why both the label and the input are wrapped ? How Rails decide what to wrap ?
– Misha Moroshko
Mar 11 '11 at 2:03
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How to convert R Markdown to PDF?
... like this. It has clearly made a very LaTeX style document in contrast to what I get if I print the HTML file to pdf from a browser.
Getting up-to-date version of Pandoc
As mentioned by @daroczig, it's important to have an up-to-date version of Pandoc in order to output pdfs. On Ubuntu as of 15t...
Increment value in mysql update query
... @Steve your comment might sound clever for someone who knows what PDO is, but for me who's just diving into PHP/MySQL, it doesn't really shine a lot of light into the matter. Does PDO make that code smaller or more elegant? If so, please edit the answer or post one of your own where yo...
How do you get the logical xor of two variables in Python?
...^ bool(b) ^ bool(c). So do casts to bool, but I would recommend ^. To know what's going up in the first example look up "operator chaining".
– elmo
Jul 25 '12 at 11:50
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Conversion of a datetime2 data type to a datetime data type results out-of-range value
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What kind of dates do you have in the column?
Do all of them fit within the range of the type?
As an aside, the correct way to get a Type object for the DataColumn constructor is the typeof keyword, which is orders of mag...
Why does calling a method in my derived class call the base class method?
...ompt their information, is the same: Using the Person class interface.
So what happens behind the scenes, when you inherit from Person? When implementing ShowInfo, the pointer is not pointing to nowhere any longer, it now points to the actual implementation! When creating a Student instance, it poi...
How to get elements with multiple classes
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what about getting element with only one class , which is the one specified @Joe
– CodeGuru
Jan 13 '19 at 7:22
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