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Stopping scripters from slamming your website
...bots. This removes the
burden from people, and leaves the
comment form free of visible anti-spam
measures.
This technique is how I prevent
spambots on this site. It works. The
method described here doesn't look at
the content at all.
Some other ideas:
Create an official auto-not...
How do I detect a click outside an element?
...
@zzzzBov no i am not looking for you to write a jQuery-free version of course, i will try to do it and i guess the best is to ask a new question here if i really get stuck. Thanks a lot again.
– HendrikEng
Jan 4 '17 at 12:19
...
How do Mockito matchers work?
...true if the object matches the Matcher's criteria. They are intended to be free of side effects, and are generally used in assertions such as the one below.
/* Mockito */ verify(foo).setPowerLevel(gt(9000));
/* Hamcrest */ assertThat(foo.getPowerLevel(), is(greaterThan(9000)));
Mockito matchers ex...
How can I exclude all “permission denied” messages from “find”?
...her than permission-denied ones are passed through, to stderr.
side-effect free: find's exit code is preserved: the inability to access at least one of the filesystem items encountered results in exit code 1 (although that won't tell you whether errors other than permission-denied ones occurred (too...
Is git-svn dcommit after merging in git dangerous?
...legacy svn project.
When you become more familiar with git merging, feel free to explore other workflows: If you know what you are doing, you can mix git merges with svn merges (Using git-svn (or similar) just to help out with svn merge?)
...
How does data binding work in AngularJS?
...n, and guarantee, that only one listener runs at a time, hence any code is free to change data, and it knows that no other code runs while it is doing so.
What about performance?
So it may seem that we are slow, since dirty-checking is inefficient. This is where we need to look at real numbers ra...
Are PDO prepared statements sufficient to prevent SQL injection?
...he call to mysql_real_escape_string() inserts the backslash, and we have a free hanging ' character in our "escaped" content! In fact, if we were to look at $var in the gbk character set, we'd see:
縗' OR 1=1 /*
Which is exactly what the attack requires.
The Query
This part is just a formality, ...
Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
... I'd say that GC is way more useful than RAII as it handles all memory and frees you from many potential bugs. With GC, you can create circular references, return and store references and its hard to get it wrong (storing a reference to a supposedly short-lived object lengthens its live time, which ...
Get path of executable
... following is my solution. I have tested it on Windows, Mac OS X, Solaris, Free BSD, and GNU/Linux.
It requires Boost 1.55.0 or greater. It uses the Boost.Filesystem library directly and the Boost.Locale library and Boost.System library indirectly.
src/executable_path.cpp
#include <cstdio>
...
Why use prefixes on member variables in C++ classes
...the best of both worlds. I have a prefix I can use when I need it, and I'm free to leave it out whenever possible.
Of course, the obvious counter to this is "yes, but then you can't see at a glance whether a variable is a class member or not".
To which I say "so what? If you need to know that, you...