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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...
Using .NET, how can you find the mime type of a file based on the file signature not the extension
... itself. Usually, only the first 256 bytes of data are significant.
So, read the first (up to) 256 bytes from the file and pass it to FindMimeFromData.
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Is UML practical? [closed]
... think carefully about what they're doing, but a professional programmer already knows what they're doing. Most of the time, writing the code itself is quicker and more effective than writing about the code, because their programming intuition is tuned to the task.
It's not just about what you're ...
Which commit has this blob?
...n/sh
obj_name="$1"
shift
git log "$@" --pretty=format:'%T %h %s' \
| while read tree commit subject ; do
if git ls-tree -r $tree | grep -q "$obj_name" ; then
echo $commit "$subject"
fi
done
And an optimised version in Perl, still quite short but much faster:
#!/usr/bin/perl
use 5....
Are there any smart cases of runtime code modification?
...
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...
Download multiple files as a zip-file using php
...e a ZIP file and stream it to the client. Something like:
$files = array('readme.txt', 'test.html', 'image.gif');
$zipname = 'file.zip';
$zip = new ZipArchive;
$zip->open($zipname, ZipArchive::CREATE);
foreach ($files as $file) {
$zip->addFile($file);
}
$zip->close();
and to stream it:...
What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
I have been reading a lot of Javascript lately and I have been noticing that the whole file is wrapped like the following in the .js files to be imported.
...
Why would $_FILES be empty when uploading files to PHP?
... configured php.ini to allow file uploads and such. The tmp folder has read/write privileges for the current user. I'm stumped.
...
How can I see which Git branches are tracking which remote / upstream branch?
...t out the information for each branch, you could do something like:
while read branch; do
upstream=$(git rev-parse --abbrev-ref $branch@{upstream} 2>/dev/null)
if [[ $? == 0 ]]; then
echo $branch tracks $upstream
else
echo $branch has no upstream configured
fi
done < <(git ...
Why does C# disallow readonly local variables?
...
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 ...