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PreparedStatement with list of parameters in a IN clause [duplicate]
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102
What I do is to add a "?" for each possible value.
For instance:
List possibleValues = ...
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How do I change the data type for a column in MySQL?
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edited Jul 24 at 20:09
evandrix
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answered...
How do I remove objects from a JavaScript associative array?
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edited Apr 19 at 10:47
Ben Aston
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a...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
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answered Feb 26 '09 at 10:16
Jon SkeetJon Skeet
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Function passed as template argument
...s instead:
template <typename F>
void doOperation(F f)
{
int temp=0;
f(temp);
std::cout << "Result is " << temp << std::endl;
}
which can now be called as either:
doOperation(add2);
doOperation(add3());
See it live
The problem with this is that if it makes it tri...
How to securely save username/password (local)?
...opy (will be used as the Initialization vector)
byte[] entropy = new byte[20];
using(RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider())
{
rng.GetBytes(entropy);
}
byte[] ciphertext = ProtectedData.Protect(plaintext, entropy,
DataProtectionScope.CurrentUser);
Store the entropy ...
How to search all loaded scripts in Chrome Developer Tools?
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billynoah
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answered Nov 1 '11 at 17:19
vsevikvsevik
8...
Difference between a virtual function and a pure virtual function [duplicate]
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A pure virtual function is a virtual function whose declaration ends in =0:
class Base {
// ...
virtual void f() = 0;
// ...
A pure virtual function implicitly makes the class it is defined for abstract (unlike in Java where you have a keyword to explicitly declare the class abstract). Ab...
Convert Json Array to normal Java list
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if (jsonArray != null) {
int len = jsonArray.length();
for (int i=0;i<len;i++){
list.add(jsonArray.get(i).toString());
}
}
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How can I convert comma separated string into a List
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answered Feb 15 '12 at 20:59
dasblinkenlightdasblinkenlight
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