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How can prepared statements protect from SQL injection attacks?
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The idea is very simple - the query and the data are sent to the database server separately.
That's all.
The root of the SQL injection problem is in the mixing of the code and the data.
In fact, our SQL query is a legitimate program.
And we are creating such a program dynamically, adding...
in javascript, how can i get the last character in a string [duplicate]
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IE6 - 23 Feb 2017 - seriously?
– Kai Noack
Nov 22 '17 at 8:50
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Parallel.ForEach vs Task.Factory.StartNew
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Passing parameters in rails redirect_to
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This is poor practice. This method misuses the flash object, its intended for user messaging. Better would be to store arbitrary parameters...
How to create an array of object literals in a loop?
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RaYellRaYell
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Division of integers in Java [duplicate]
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AliAli
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Java, Simplified check if int array contains int
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64
You could simply use ArrayUtils.contains from Apache Commons Lang library.
public boolean cont...
How to generate random SHA1 hash to use as ID in node.js?
... do this by generating 1 million random numbers and incrementing a counter based on the .length of each number.
// get distribution
var counts = [], rand, len;
for (var i=0; i<1000000; i++) {
rand = Math.random();
len = String(rand).length;
if (counts[len] === undefined) counts[len] = 0;
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How to calculate moving average using NumPy?
...ou can easily implement it with np.cumsum, which may be is faster than FFT based methods:
EDIT Corrected an off-by-one wrong indexing spotted by Bean in the code. EDIT
def moving_average(a, n=3) :
ret = np.cumsum(a, dtype=float)
ret[n:] = ret[n:] - ret[:-n]
return ret[n - 1:] / n
>...
When to use dynamic vs. static libraries
...le, mac os x has sqlite3 embed. i created a program that has a sqlite3 database feature for performance storing. however, because it is rarely used dynamic linking saves on compile time, makes testing easier/faster however, if I were to build a release version, I think I would always use static lib...