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How do I set up NSZombieEnabled in Xcode 4?
... aid that increases memory use (no object is really released) but improves error reporting.
A typical case is when you over-release an object and you don't know which one:
With zombies: -[UITableView release]: message sent to deallocated instance
Without zombies:
This Xcode setting is ign...
Splitting templated C++ classes into .hpp/.cpp files--is it possible?
I am getting errors trying to compile a C++ template class which is split between a .hpp and .cpp file:
16 Answers
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difference between throw and throw new Exception()
...);
}
I'd recommend using:
the first if you want to do some cleanup in error situation without destroying information or adding information about the error.
the third if you want to add more information about the error.
the second if you want to hide information (from untrusted users).
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PHP json_decode() returns NULL with valid JSON?
...t could be the encoding of the special characters. You could ask json_last_error() to get definite information.
Update: The issue is solved, look at the "Solution" paragraph in the question.
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Is the NOLOCK (Sql Server hint) bad practice?
...r your mission critical web based application, a NOLOCK scan can cause 601 error which will terminate the query due to data movement as a result of lack of locking protection.
I suggest reading When Snapshot Isolation Helps and When It Hurts - the MSDN recommends using READ COMMITTED SNAPSHOT rathe...
Why can't overriding methods throw exceptions broader than the overridden method?
...s Sub4 extends Sub2 {
@Override
public void test() throws AssertionError {
// Unchecked Exception IS-A RuntimeException or IS-A Error
System.out.println("Sub4.test()");
}
}
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How does “do something OR DIE()” work in PHP?
...atement after OR. A block statement will fail syntax checking (e.g. actual error message could be Parse error: syntax error, unexpected '{' in ...)
– Scott Chu
May 21 '12 at 17:26
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IntelliJ not recognizing a particular file correctly, instead its stuck as a text file
...resolution; IntelliJ 13. When trying to create the file, I encountered the error 'Unable to parse template "Interface" Selected class file name mapped to not java'. Couldn't find that error message anywhere in Google, so posting it here in case someone else needs it.
– Knetic
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Android accelerometer accuracy (Inertial navigation)
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You get position by integrating the linear acceleration twice but the error is horrible. It is useless in practice.
Here is an explanation why (Google Tech Talk) at 23:20. I highly recommend this video.
It is not the accelerometer noise that causes the problem but the gyro white noise, see su...
Repeater, ListView, DataList, DataGrid, GridView … Which to choose?
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edited Dec 7 '14 at 5:05
answered Oct 18 '13 at 8:54
Im...