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How can I prevent SQL injection in PHP?
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Please note that the case you asked about is a fairly simple one and that more complex cases may require more complex approaches. In particular:
If you want to alter the structure of the SQL based on user input, parameterized queries are not going to help, and the escaping required is not covered...
Is there an SQLite equivalent to MySQL's DESCRIBE [table]?
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Best way to replace multiple characters in a string?
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Replacing 17 characters
Here's similar code to do the same but with more characters to escape (\`*_{}>#+-.!$):
def a(text):
chars = "\\`*_{}[]()>#+-.!$"
for c in chars:
text = text.replace(c, "\\" + c)
def b(text):
for ch in ['\\','`','*','_','{','}','[',']','(','...
jquery data selector
...:data(condition),a:data(orCondition)") ... it'll have the same effect. The more features you add, the slower it'll be. If the logic is complex, then use $(foo).filter(function(){...}).
– James
May 24 '10 at 12:21
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How do I return NotFound() IHttpActionResult with an error message or exception?
... results is that it makes your action method much easier to unit test. The more properties we put on action results, the more things your unit test needs to consider to make sure the action method is doing what you'd expect.
I often want the ability to provide a custom message as well, so feel free...
How can I write a heredoc to a file in Bash script?
... A-Z <<< 'one two three' will result in the string ONE TWO THREE. More information at en.wikipedia.org/wiki/Here_document#Here_strings
– Stefan Lasiewski
Dec 9 '13 at 18:03
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Meaning of numbers in “col-md-4”,“ col-xs-1”, “col-lg-2” in Bootstrap
... of columns always add up to 12. It can be less than twelve, but beware if more than 12, as your offending divs will bump down to the next row (not .row, which is another story altogether).
You can also nest columns within columns, (best with a .row wrapper around them) such as:
<div class="col...
Get keys from HashMap in Java
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A HashMap contains more than one key. You can use keySet() to get the set of all keys.
team1.put("foo", 1);
team1.put("bar", 2);
will store 1 with key "foo" and 2 with key "bar". To iterate over all the keys:
for ( String key : team1.keySet...
How many GCC optimization levels are there?
...imization level is specified)
-O1 (optimize minimally)
-O2 (optimize more)
-O3 (optimize even more)
-Ofast (optimize very aggressively to the point of breaking standard compliance)
-Og (Optimize debugging experience. -Og enables optimizations that do not interfere with debugging. It sho...
Way to go from recursion to iteration
.../ Push other objects on the stack as needed.
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}
Note: if you have more than one recursive call inside and you want to preserve the order of the calls, you have to add them in the reverse order to the stack:
foo(first);
foo(second);
has to be replaced by
stack.push(second);
stack.push(first...