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Reading an Excel file in PHP [closed]
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I use PHP-ExcelReader to read xls files, and works great.
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Difference between HashSet and HashMap?
... different constructs. A HashMap is an implementation of Map. A Map maps keys to values. The key look up occurs using the hash.
On the other hand, a HashSet is an implementation of Set. A Set is designed to match the mathematical model of a set. A HashSet does use a HashMap to back its impleme...
Exception thrown inside catch block - will it be caught again?
This may seem like a programming 101 question and I had thought I knew the answer but now find myself needing to double check. In this piece of code below, will the exception thrown in the first catch block then be caught by the general Exception catch block below?
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CSS: 100% width or height while keeping aspect ratio?
...eyond what you want.
If an image is 100% wide and height:auto and you think it's too tall, that is specifically because the aspect ratio is preserved. You'll need to crop, or to change the aspect ratio.
Please provide some more information about what you're specifically trying to accomplish and I'...
Android WebView: handling orientation changes
...edited Jul 5 '17 at 19:56
Vadim Kotov
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answered Feb 11 '10 at 18:10
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Should I inherit from std::exception?
I've seen at least one reliable source (a C++ class I took) recommend that application-specific exception classes in C++ should inherit from std::exception . I'm not clear on the benefits of this approach.
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Configure apache to listen on port other than 80
...nswered Sep 26 '14 at 16:53
Shankar ARUL - jupyterdata.comShankar ARUL - jupyterdata.com
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Getting the thread ID from a thread
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GetThreadId returns the ID of a given native thread. There are ways to make it work with managed threads, I'm sure, all you need to find is the thread handle and pass it to that function.
GetCurrentThreadId returns the ID of the current thread.
GetCurrentThreadId has been deprecated as of .NET ...
Ruby: Calling class method from instance
... answered Mar 27 '10 at 2:33
Mark RushakoffMark Rushakoff
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How to overwrite the previous print to stdout in python?
...te your final output.
Update
Now that Python 2 is EOL, a Python 3 answer makes more sense. For Python 3.5 and earlier:
for x in range(10):
print('{}\r'.format(x), end="")
print()
In Python 3.6 and later, f-strings read better:
for x in range(10):
print(f'{x}\r', end="")
print()
Of course, ...