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What's the canonical way to check for type in Python?
...):
See Built-in Functions in the Python Library Reference for relevant information.
One more note: in this case, if you're using Python 2, you may actually want to use:
if isinstance(o, basestring):
because this will also catch Unicode strings (unicode is not a subclass of str; both str and un...
What does the line “#!/bin/sh” mean in a UNIX shell script?
... the operating system will look at the first few bytes of the file. These form the so-called "magic number", which can be used to decide the format of the program and how to execute it.
#! corresponds to the magic number 0x2321 (look it up in an ascii table). When the system sees that the magic n...
Protecting Java Source Code From Being Accessed [closed]
...ata watermarking
This is where you change the file's metadata to contain information. You can embed your name, a hash, etc. in unseen parts of a file, especially EXE's. In NT days, Alternate Data Streams were popular.
Unusual characters
I'll throw this one in just for kicks. An old IRC impersonation...
Swift alert view with OK and Cancel: which button tapped?
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$window.unbind('scroll', onScroll);
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Application_Error not firing when customerrors = “On”
...ads to Google indexing the error pages which is bad. It also isn't very conformant to the HTTP spec. What I wanted to do was not redirect, and overrite the original response with my custom error views.
I tried to change redirectMode="ResponseRewrite". Unfortunately, this option does not support MVC...
Iterating through directories with Python
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What is database pooling?
... |
+-------+ +-----------+
In it's simplest form, it's just a similar API call (1) to an open-connection API call which is similar to the "real" one. This first checks the pool for a suitable connection (2) and, if one is available, that's given to the client. Otherwis...
What are the differences between “generic” types in C++ and Java?
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It's not purely syntactic sugar. The compiler uses this information for checking types. Even though the information isn't available at runtime I wouldn't call something the compiled uses simply "syntactic sugar". If you would call it that, well then C is just syntactic sugar for ass...
How do I get an apk file from an Android device?
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Here are more information if your openssl lacks zlib support: stackoverflow.com/questions/29830981/…
– Nico Wiedemann
Sep 26 '17 at 8:41
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Difference between passing array and array pointer into function in C
...but it will be interpreted as
void foo(int *a)
{
...
}
Thus, the two forms are identical.
The last sentence in 6.7.5.3/7 was introduced with C99, and basically means that if you have a parameter declaration like
void foo(int a[static 10])
{
...
}
the actual parameter corresponding to a...