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Iterate a list as pair (current, next) in Python
I sometimes need to iterate a list in Python looking at the "current" element and the "next" element. I have, till now, done so with code like:
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How to create PDF files in Python [closed]
... this:
First, download the Windows installer and source
Then try this on Python command line:
from reportlab.pdfgen import canvas
from reportlab.lib.units import inch, cm
c = canvas.Canvas('ex.pdf')
c.drawImage('ar.jpg', 0, 0, 10*cm, 10*cm)
c.showPage()
c.save()
All I needed is to get a bunch...
How to install trusted CA certificate on Android device?
...o that
production builds use the default trust profile.
Add a file res/xml/network_security_config.xml to your app:
<network-security-config>
<debug-overrides>
<trust-anchors>
<!-- Trust user added CAs while debuggable only -->
&...
How do I make a textarea an ACE editor?
....com/ajax/libs/ace/1.2.9/ace.js"></script>
<textarea name="my-xml-editor" data-editor="xml" data-gutter="1" rows="15"></textarea>
<br>
<textarea name="my-markdown-editor" data-editor="markdown" data-gutter="0" rows="15"></textarea>
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How to get only the last part of a path in Python?
In Python, suppose I have a path like this:
9 Answers
9
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How to re-raise an exception in nested try/except blocks?
...
As of Python 3 the traceback is stored in the exception, so a simple raise e will do the (mostly) right thing:
try:
something()
except SomeError as e:
try:
plan_B()
except AlsoFailsError:
raise e # or r...
Raise warning in Python without interrupting program
I am trying to raise a Warning in Python without making the program crash / stop / interrupt.
3 Answers
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How to include *.so library in Android Studio?
... go here
├──src/
└── main/
├── AndroidManifest.xml
├── java/
└── jniLibs/
├── arm64-v8a/ <-- ARM 64bit
│ └── yourlib.so
├── armeabi-v7a/ <-- A...
nonlocal keyword in Python 2.x
I'm trying to implement a closure in Python 2.6 and I need to access a nonlocal variable but it seems like this keyword is not available in python 2.x. How should one access nonlocal variables in closures in these versions of python?
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How do I get a file name from a full path with PHP?
...s of the path for you to use! For example, you can do this:
<?php
$xmlFile = pathinfo('/usr/admin/config/test.xml');
function filePathParts($arg1) {
echo $arg1['dirname'], "\n";
echo $arg1['basename'], "\n";
echo $arg1['extension'], "\n";
echo $arg1['file...