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“Failed to load platform plugin ”xcb“ ” while launching qt5 app on linux without qt installed
...y this entire directory to the same place as your binary or shared library file. If that works, you may set LD_LIBRARY_PATH (hacky) or, as mentioned in the answer by @bossbarber, QT_QPA_PLATFORM_PLUGIN_PATH.
– csl
Oct 6 '16 at 7:06
...
The 'Access-Control-Allow-Origin' header contains multiple values
...eems like you are reading Properties.Settings.Default.Cors from a settings file. Can you post an example? And what class is UseCors in?
– Hoppe
Oct 21 '14 at 21:16
...
Android ClassNotFoundException: Didn't find class on path
...t to add
apply plugin: 'kotlin-android'
to top of your module's Gradle file. Android Studio does not add this line when you created a new module and this may waste your hours like me.
Edit: After a while, I just struggled with this problem again and this time I forgot to add my module as a depe...
Why should C++ programmers minimize use of 'new'?
...w much memory you need at compile time. For instance, when reading a text file into a string, you usually don't know what size the file has, so you can't decide how much memory to allocate until you run the program.
You want to allocate memory which will persist after leaving the current block. F...
How to properly ignore exceptions
...")
Traceback (most recent call last):
[...]
OSError: [Errno 2] No such file or directory: '/fake/dir'
If you want to silently ignore that error, you would do:
try:
shutil.rmtree(path)
except OSError:
pass
Why? Say you (somehow) accidently pass the function an integer instead of a st...
Best way to make Django's login_required the default
...w function. You can also put the login_required() decorator in the urls.py file.
While this is still a manual task, at least you have it all in one place, which makes it easier to audit.
e.g.,
from my_views import home_view
urlpatterns = patterns('',
# "Home":
(r'^$', log...
Difference between len() and .__len__()?
..._()
'an inch'
>>> len(bah())
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'str' object cannot be interpreted as an integer
When you see a call to the len built-in, you're sure that, if the program continues after that rather than raising ...
Why does git revert complain about a missing -m option?
...
OK thanks. I found it easier just to change the two files that were affected by the merge and then commit some of my other changes too.
– icnhzabot
May 11 '11 at 22:11
...
Is it possible to set a custom font for entire of application?
I need to use certain font for my entire application. I have .ttf file for the same.
Is it possible to set this as default font, at application start up and then use it elsewhere in the application? When set, how do I use it in my layout XMLs?
...
TypeError: $.ajax(…) is not a function?
... which were not needed. If you still get the error, then the jQuery script file is not loaded.
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