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Validating an XML against referenced XSD in C#
...scribe to the ValidationEventHandler in the settings to receive validation errors. Your code will end up looking like this:
using System.Xml;
using System.Xml.Schema;
using System.IO;
public class ValidXSD
{
public static void Main()
{
// Set the validation settings.
XmlRe...
int a[] = {1,2,}; Weird comma allowed. Any particular reason?
...this planet, but it would seem to me that the following should be a syntax error:
20 Answers
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Why is “copy and paste” of code dangerous? [closed]
...spoken assumptions to be correct, copying it into another place results in errors unless these assumptions also hold in the new place. Therefore, the pasted code is often wrong from the start and not just after the next change.
...
Difference between fprintf, printf and sprintf?
...ter to the standard output stream, and stderr is a pointer to the standard error output stream. In an interactive session, the three usually refer to your console, although you can redirect them to point to other files or devices:
$ myprog < inputfile.dat > output.txt 2> errors.txt
In t...
@Basic(optional = false) vs @Column(nullable = false) in JPA
What's the difference between @Basic(optional = false) and @Column(nullable = false) in JPA persistence?
2 Answers
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Git “error: The branch 'x' is not fully merged”
...ording changed in response to the commments. Thanks @slekse
That is not an error, it is a warning. It means the branch you are about to delete contains commits that are not reachable from any of: its upstream branch, or HEAD (currently checked out revision). In other words, when you might lose commi...
How to debug apk signed for release?
...le keyword in build.gradle and want to publish in play store it shows this error You uploaded a debuggable APK. For security reasons you need to disable debugging before it can be published in Google Play.
– hasnain_ahmad
Apr 23 '18 at 11:46
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Increment value in mysql update query
... $bdd->query('SET NAMES "utf8"');
} catch (PDOException $e) {
exit('Error');
}
No need to query DB to get the number of points. You can increment directly in the update query (points = points + 1).
(note : Also, it’s not a good idea to increment the value with PHP because you need to sel...
How to make a chain of function decorators?
How can I make two decorators in Python that would do the following?
17 Answers
17
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What does an exclamation mark mean in the Swift language?
...
"forced unwrapping": john! (gives the Person value if it exists, runtime error if it is nil)
"optional binding": if let p = john { println(p) } (executes the println if the value exists)
"optional chaining": john?.learnAboutSwift() (executes this made-up method if the value exists)
I guess you c...