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Are there any smart cases of runtime code modification?
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An interesting read is Michael Abrash's 3-Part Pixomatic articles on DDJ: drdobbs.com/architecture-and-design/184405765, drdobbs.com/184405807, drdobbs.com/184405848. The second link (Part2) talks about the Pixomatic code welder for the pix...
What does the construct x = x || y mean?
...re "converted" boolean logic method that I too find much more confusing to read/write. The answer below titled "What is the double pipe operator" is actually a correct answer.
– Collin Chaffin
Apr 21 '17 at 18:27
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What should every programmer know about security? [closed]
...ecure:
Writing Secure Code 2nd Edition - I think every programmer should read this
Building Secure Software: How to Avoid Security Problems the Right Way
Secure Programming Cookbook
Exploiting Software
Security Engineering - an excellent read
Secure Programming for Linux and Unix HOWTO
Train yo...
NSString with \n or line break
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I found that when I was reading strings in from a .plist file, occurrences of "\n" were parsed as "\\n". The solution for me was to replace occurrences of "\\n" with "\n". For example, given an instance of NSString named myString read in from my .pl...
Why does C# disallow readonly local variables?
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One reason is there is no CLR support for a readonly local. Readonly is translated into the CLR/CLI initonly opcode. This flag can only be applied to fields and has no meaning for a local. In fact, applying it to a local will likely produce unverifiable code.
This ...
What is the usefulness of `enable_shared_from_this`?
I ran across enable_shared_from_this while reading the Boost.Asio examples and after reading the documentation I am still lost for how this should correctly be used. Can someone please give me an example and explanation of when using this class makes sense.
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Comparison between Corona, Phonegap, Titanium
...web app." If you registered just to refute my statement, you ought to have read it in its entirety. I know my posts are long, but... still.
– Rory Blyth
Dec 21 '09 at 22:45
5
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Why would $_FILES be empty when uploading files to PHP?
... configured php.ini to allow file uploads and such. The tmp folder has read/write privileges for the current user. I'm stumped.
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Merge PDF files
...ions.
#!/usr/bin/env python
import sys
try:
from PyPDF2 import PdfFileReader, PdfFileWriter
except ImportError:
from pyPdf import PdfFileReader, PdfFileWriter
def pdf_cat(input_files, output_stream):
input_streams = []
try:
# First open all the files, then produce the outpu...
Python string.replace regular expression [duplicate]
... last argument to re.sub in order to get this to work, which makes sense - read about it in the docs here
– tobek
Mar 11 '16 at 23:26
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