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Why does PHP consider 0 to be equal to a string?
...m which kept resulting in true on the first string key compare. I was like what? How in the... so, sure enough, this answer cleared that up! I'm surprised this entire question has not ONE accepted answer. Just goes to show some question askers are jerks.
– IncredibleHat
...
Find size of an array in Perl
...m to have come across several different ways to find the size of an array. What is the difference between these three methods?
...
Why does Azure deployment take so long?
... overview of the steps involved in deployment:
http://blog.smarx.com/posts/what-happens-when-you-deploy-on-windows-azure
And he references a deeper level explanation at: http://channel9.msdn.com/blogs/pdc2008/es19
share
...
ssh “permissions are too open” error
... AWS actually recommends permission 400 on their website. That's what I did on OS X and it worked.
– George Mylonas
Jan 6 '16 at 15:26
5
...
How do I unlock a SQLite database?
...ile is development.db:
$ fuser development.db
This command will show what process is locking the file:
> development.db: 5430
Just kill the process...
kill -9 5430
...And your database will be unlocked.
...
How does Apple know you are using private API?
...
What do you execute otool on? The .app file?
– Rob
Apr 23 '12 at 23:58
1
...
PHPUnit assert that an exception was thrown?
...
What's not mentioned in the docs or here, but the code expected to throw an exception needs to be called after expectException(). While it might have been obvious to some, it was a gotcha for me.
– Jason...
How to get names of classes inside a jar file?
...().endsWith(".class")) {
// This ZipEntry represents a class. Now, what class does it represent?
String className = entry.getName().replace('/', '.'); // including ".class"
classNames.add(className.substring(0, className.length() - ".class".length()));
}
}
Option (b): U...
Difference between decimal, float and double in .NET?
What is the difference between decimal , float and double in .NET?
18 Answers
18
...
Get Image size WITHOUT loading image into memory
....read(32)
if len(head) != 32:
return
if imghdr.what(fname) == 'png':
check = struct.unpack('>i', head[4:8])[0]
if check != 0x0d0a1a0a:
return
width, height = struct.unpack('>ii', head[16:24])
elif imghdr.wh...