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What are the best practices for catching and re-throwing exceptions?
...g picture", but you do want to log the failure as close to the point where it happened as possible. In this case, you may want to catch, log, and re-throw:
try {
$connect = new CONNECT($db, $user, $password, $driver, $host);
}
catch (Exception $e) {
logException($e); // does something
t...
how to check the jdk version used to compile a .class file [duplicate]
...follow
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edited Oct 18 '18 at 14:56
phlogratos
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What exactly is a reentrant function?
Most of the times , the definition of reentrance is quoted from Wikipedia :
7 Answers
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Compiling simple Hello World program on OS X via command line
...rontend to GCC.
gcc is the C compiler frontend to GCC.
Yes, Xcode is definitely an option. It is a GUI IDE that is built on-top of GCC.
Though I prefer a slightly more verbose approach:
#include <iostream>
int main()
{
std::cout << "Hello world!" << std::endl;
}
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w3wp process not found
...e of the web application running.
Try to access your web page first, when it is displayed for the first time, try to attach your debugger. The process should now show up.
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Make a negative number positive
... set of numbers. However, I want any negatives numbers to be treated as positives. So (1)+(2)+(1)+(-1) should equal 5.
21 ...
What is the difference between MySQL, MySQLi and PDO? [closed]
...and use manual escaping.
MySQLi is a replacement for the mysql functions, with object-oriented and procedural versions. It has support for prepared statements.
PDO (PHP Data Objects) is a general database abstraction layer with support for MySQL among many other databases. It provides prepared state...
Image comparison - fast algorithm
...an the first approach, and is straightforward to implement. However, what it gains in understandability, it lacks in robustness -- matching fails on scaled, rotated, or discolored images.
The third method is both fast and robust, but is potentially the hardest to implement.
Keypoint Matching
Bet...
Detecting value change of input[type=text] in jQuery
...o execute a function every time the value of a specific input box changes. It almost works with $('input').keyup(function) , but nothing happens when pasting text into the box, for example. $input.change(function) only triggers when the input is blurred, so how would I immediately know whenever...
What are some compelling use cases for dependent method types?
... default in the trunk , and apparently this seems to have created some excitement in the Scala community.
4 Answers
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