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Making interface implementations async
...at. The problem is that when DoOperation() returns, the operation won't be complete yet. Worse, if an exception happens during the operation (which is very common with IO operations), the user won't have a chance to deal with that exception.
What you need to do is to modify the interface, so that i...
console.writeline and System.out.println
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How can I delete the current line in Emacs?
...ine`
If you want to delete a number of whole lines, you can prefix the command with a number:
C-u 5 C-S-backspace # deletes 5 whole lines
M-5 C-S-backspace # deletes 5 whole lines
C-u C-S-backspace # delete 4 whole lines. C-u without a number defaults to 4
C-u -5 C-S-backspace ...
Why is parenthesis in print voluntary in Python 2.7?
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What does -fPIC mean when building a shared library?
...e same thing but fpic uses a shorter relative offset where available. Thus compiling with fpic can potentially produce smaller files. Unfortunately it does not always work as expected so use fPIC. Also Note not all processors support the shorter offsets so it may not make a difference.
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add a string prefix to each value in a string column using Pandas
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Understanding spring @Configuration class
... the question Understanding Spring @Autowired usage I wanted to create a complete knowledge base for the other option of spring wiring, the @Configuration class.
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Define preprocessor macro through CMake?
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For a long time, CMake had the add_definitions command for this purpose. However, recently the command has been superseded by a more fine grained approach (separate commands for compile definitions, include directories, and compiler options).
An example using the new add...
Django - how to create a file and save it to a model's FileField?
...ectly with the file string returned by django-wkhtmltopdf's convert_to_pdf command. Thank you!!
– Nostalg.io
Sep 1 '16 at 4:53
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jQuery Tips and Tricks
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community wiki
6 revs, 4 users 47%Andreas Grech
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