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Undoing accidental git stash pop
...ving hard to track down. I ran git stash show , so I at least know which files were changed. If nothing else, I guess this is a lesson to commit more.
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Pimpl idiom vs Pure virtual class interface
...ange the implementation? In Factory you have to modify one .h and one .cpp file and in pImpl you have to modify one .h and two .cpp files but that's about it and you generally don't need to modify the cpp file of the pImpl's interface.
– pooya13
Apr 24 at 21:16...
Android layout replacing a view with another view on run time
I have a xml -layout file main with two textviews A/B and a view C.
I have two other xml -layout files option1 and option2 .
Is it possible to load either option1 or option2 in run time via Java into C? If so, what function do I have to use?
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How to filter rows in pandas by regex
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Multiple column search with dataframe:
frame[frame.filename.str.match('*.'+MetaData+'.*') & frame.file_path.str.match('C:\test\test.txt')]
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Android Studio could not find any version that matches com.android.support:appcompat-v7:+
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In Project > app > build.gradle file replace the line
implementation 'com.android.support:appcompat-v7:+'29.+'
with
implementation 'com.android.support:appcompat-v7:+'
and line
implementation 'com.android.support:design:29.+'
with
implementation ...
Why do I get a warning every time I use malloc?
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You need to add:
#include <stdlib.h>
This file includes the declaration for the built-in function malloc. If you don't do that, the compiler thinks you want to define your own function named malloc and it warns you because:
You don't explicitly declare it and
There...
Performance of static methods vs instance methods
...ow much metadata there is, how much code there is in the actual DLL or EXE file, and how much jitted code there'll be. This is the same whether it's instance or static.
With item 3, this is as this does. However note:
The this parameter is passed in a particular register. When calling an instance...
How to use GNU Make on Windows?
...d MinGW and MSYS, added C:\MinGW\bin to PATH but I still can't run Makefile on Windows' cmd . I would like to run cmd.exe and there type, for example, make all but my cmd says that there is no such command.
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what happens when you type in a URL in browser [closed]
...creen. If it finds references to external resources, such as pictures, css files, javascript files, these are is delivered the same way as the HTML document itself.
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How to add /usr/local/bin in $PATH on Mac
When I do 'open .profile' in the terminal I have the following:
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