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How does the Comma Operator work
How does the comma operator work in C++?
9 Answers
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How to read a file into a variable in shell?
...but I need to keep the variable and not just print out the file.
How can I do this? I have written this script but it isn't quite what I needed:
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Check if a Class Object is subclass of another Class Object in Java
...w I'm stuck with identifying the type of my fields. Strings are easy, just do myField.getType().equals(String.class) . The same applies for other non-derived classes. But how do I check derived classes? E.g. LinkedList as subclass of List . I can't find any isSubclassOf(...) or extends(...) ...
How to convert a byte array to a hex string in Java?
... javax.xml.bind.DataTypeConverter, part of the standard distribution. Why doesn't this come up when you Google this kind of problem? Lots helpful tools, including String printHexBinary(byte[]) and byte[] parseHexBinary(String). printHexBinary is, however, much (2x) slower than the function in this...
Where can I locate themes for VS2012
...s me to have multiple VS2012s open and quickly change the color of each window (with 3 monitors and 5 VS2012s open, it can be a pain to track which is which). Changing colors is just 2 mouse clicks (wished extensions supported keyboard shortcuts).
– eduncan911
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When should I use jQuery's document.ready function?
I was told to use document.ready when I first started to use Javascript/jQuery but I never really learned why.
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JavaScript open in a new window, not tab
I have a select box that calls window.open(url) when an item is selected. Firefox will open the page in a new tab by default. However, I would like the page to open in a new window, not a new tab.
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How to search in array of object in mongodb
Suppose the mongodb document(table) 'users' is
3 Answers
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LPCSTR, LPCTSTR and LPTSTR
...his is a great codeproject article describing C++ strings (see 2/3 the way down for a chart comparing the different types)
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Are there disadvantages to using a generic varchar(255) for all text-based fields?
...se a lot of memory. If you use a lot of VARCHAR(255) fields for data that doesn't need to be that long, this can make the temporary table very large.
You may also like to know that this "padding out" behavior means that a string declared with the utf8 character set pads out to three bytes per ch...