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Read whole ASCII file into C++ std::string [duplicate]
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Most of the time, you're fine not testing whether the file has opened (the other operations will simply fail). As a rule, you should avoid printing out error messages on the spot, unless you're sure that fits with the rest of the program -- if you must do som...
how to check redis instance version?
...t can be run even when the server is down (e.g. in a Jenkins pipeline when testing a Redis container), while redis-cli info <subinfo> will succeed only in a complete working setup, with redis-server running and responsive and with open network connectivity between redis-cli and redis-server
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Django - limiting query results
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Even this solution doesn't work with django>=1.8 tested.
– sonus21
Mar 16 '17 at 11:17
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Should I use 'border: none' or 'border: 0'?
...r will not.
In the following example on both IE and firefox the first two test divs come out with no border. The second two however are different with the first div in the second block being plain and the second div in the second block having a medium width dashed border.
So though they are both v...
How to gzip all files in all sub-directories into one compressed file in bash
...le, this solution is useful if you want to pass arguments to gzip (e.g., --test or --best), since afaik even GNU tar doesn't provide a way to send arguments to gzip.
– Timothy Woods
Oct 4 '13 at 18:46
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Accessing UI (Main) Thread safely in WPF
...use it. This class abstracts marshalling calls to other threads, and makes testing easier (in contrast to using WPF's Dispatcher directly). For example:
class MyViewModel
{
private readonly SynchronizationContext _syncContext;
public MyViewModel()
{
// we assume this ctor is ca...
Best way to hide a window from the Alt-Tab program switcher?
...ting
ShowInTaskbar="False" and Visibility="Hidden" in the XAML. (I haven't tested this yet, but nevertheless decided to bump the comment visibility)
Original answer:
There are two ways of hiding a window from the task switcher in Win32 API:
to add the WS_EX_TOOLWINDOW extended window style - that's...
How to store standard error in a variable
... As written, it would capture errors from sed too.
WARNING: Formally untested code - use at own risk.
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PyPy — How can it possibly beat CPython?
...nd not the CPython interpreter). - Refer https://pypy.readthedocs.org/en/latest/architecture.html for details.
Q3. And what are the chances of a PyPyPy or PyPyPyPy beating their score?
That would depend on the implementation of these hypothetical interpreters. If one of them for example took the s...
Does Flask support regular expressions in its URL routing?
...Error: View function mapping is overwriting an existing endpoint function: test
– spark
Jul 26 '18 at 20:39
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