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How does a PreparedStatement avoid or prevent SQL injection?
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Sure, but you can still hardcode some or all of your parameters.
– tangens
Oct 17 '09 at 17:56
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What is the difference between a directory and a folder?
...hs, which can vary between versions of Windows, and between individual installations. ...
If one is referring to a container of documents, the term folder is more appropriate. The term directory refers to the way a structured list of document files and folders is stored on the computer. The distinct...
Core dumped, but core file is not in the current directory?
...e in current directory itself. with name "core.giis.12344" etc. Thank you all for your answers/comments/hints .
– webminal.org
Jan 15 '10 at 6:57
21
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What is the ideal data type to use when storing latitude / longitude in a MySQL database?
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@James Schek is right. Plus, MySQL does all it's calculations using euclidean geometry, so it doesn't represent a real-world use case for lat/lng.
– mkuech
May 14 '13 at 14:53
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The difference between the Runnable and Callable interfaces in Java
What is the difference between using the Runnable and Callable interfaces when designing a concurrent thread in Java, why would you choose one over the other?
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Assert equals between 2 Lists in Junit
...t(actual, is(not(expected)));
}
If you have a recent version of Junit installed with hamcrest, just add these imports:
import static org.junit.Assert.*;
import static org.hamcrest.CoreMatchers.*;
http://junit.org/junit4/javadoc/latest/org/junit/Assert.html#assertThat(T, org.hamcrest.Matcher)
http:...
How is location accuracy measured in Android?
... that radius of the measured point in meters. Assuming that errors are normally distributed (which, as the docs say, is not necessarily true), that means that this is one standard deviation. For example, if Location.getAccuracy returns 10, then there's a 68% chance the true location of the device is...
What does threadsafe mean?
... safe" and so I ended up writing a delegate (sample from MSDN helped) and calling it instead.
11 Answers
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Sending an HTTP POST request on iOS
...format.
NSData *postData = [post dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
You need to send the actual length of your data. Calculate the length of the post string.
NSString *postLength = [NSString stringWithFormat:@"%d",[postData length]];
3. Create a Urlrequest wi...
How to make a Java thread wait for another thread's output?
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I would really recommend that you go through a tutorial like Sun's Java Concurrency before you commence in the magical world of multithreading.
There are also a number of good books out (google for "Concurrent Programming in Java", "J...