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How to re-raise an exception in nested try/except blocks?
... raise err from None
>>> f()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<stdin>", line 9, in f
File "<stdin>", line 3, in f
SyntaxError: None
>>>
...
What is reflection and why is it useful?
...classes to be used can be instantiated using reflection from configuration files.
Lots of modern frameworks use reflection extensively for this very reason. Most other modern languages use reflection as well, and in scripting languages (such as Python) they are even more tightly integrated, since i...
How do I convert between big-endian and little-endian values in C++?
...ndian and on big-endian it'd be a no-op. However, when decoding a standard file type which is defined as little-endian (say BMP), one still has to know the context and can't just rely on htonl and ntohl.
– legends2k
Feb 6 '15 at 6:41
...
Code formatting shortcuts in Android Studio for Operation Systems
...g)
You can also use Eclipse shortcuts.
Windows and Linux: Go to menu File → Settings → Keymap
macOS: Go to menu Preferences → Keymap and choose Eclipse from the drop-down menu.
Using MenuBar
Select code which you want to reformat
Click on Code in the menu bar and select Reformat Code...
Comment shortcut Android Studio
...een dialog box that's written "There are no custom foldings in the current file" Doesn't these shortcuts work now in AS 3.1? I'm using MacBook Air 2017.
– Thracian
Jun 3 '18 at 15:22
...
Using TortoiseSVN how do I merge changes from the trunk to a branch and vice versa?
.... It worked for me, but when I just wanted to merge a single configuration file, for some reason I had to do it twice. It's all good now. Cheers
– Winger
May 27 '14 at 21:54
...
How do you comment out code in PowerShell?
...r script. This keyword can be
used only once in each topic.
.NOTES
File Name : xxxx.ps1
Author : J.P. Blanc (jean-paul_blanc@silogix-fr.com)
Prerequisite : PowerShell V2 over Vista and upper.
Copyright 2011 - Jean Paul Blanc/Silogix
.LINK
Script posted over:
...
Why are my CSS3 media queries not working?
...ze. The rules still applies If you have your media queries all in the same file.
– Phil Andrews
Oct 14 '16 at 22:02
1
...
Error in plot.new() : figure margins too large in R
...or me. I had to increase the image size, or decrease the resolution in png(filename="myfile.png", res=150, width = 1000, height = 1000)
– vanao veneri
Mar 6 '17 at 10:37
add a...
The import org.junit cannot be resolved
...y above you should click on Add External Jar and locate the library on the file system.
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