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What is polymorphism, what is it for, and how is it used?
... which may have many different implementations, but all pull from the same set of input and return something from the same set of output. The input into a x.cut(...) for a surgeon, stylist, or actor aren't the same, and neither is the output.
– Matt Klein
Jan 2...
How do I automatically scroll to the bottom of a multiline text box?
I have a textbox with the .Multiline property set to true. At regular intervals, I am adding new lines of text to it. I would like the textbox to automatically scroll to the bottom-most entry (the newest one) whenever a new line is added. How do I accomplish this?
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How do I perform an insert and return inserted identity with Dapper?
... "INSERT INTO [MyTable] ([Stuff]) VALUES (@Stuff); " +
"SET @ID = SCOPE_IDENTITY(); " +
"SELECT @ID";
var id = connection.Query<int>(sql, new { Stuff = mystuff}).Single();
share
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Android Studio - Auto complete and other features not working
... have not run into this problem personally, but try checking the following settings (File -> Settings or Alt+F7):
Project Settings [name]
Inspections - ensure that Android and Android Lint is checked, or alternately just set it back to default using the dropdown box at the top.
IDE Settings
Edi...
php $_POST array empty upon form submission
...e cause -- my form was submitting to domain.com without the WWW. and I had set up an automatic redirect to add the "WWW." The $_POST array was getting emptied in the process. So to fix it all I had to do was submit to www.domain.com
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How do I do a HTTP GET in Java? [duplicate]
...pURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String line;
while ((line = rd.readLine()) != null) {
result.append(line);
}
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How to convert enum value to int?
... it seems like many people disagree with you, as I do. If you want a fixed set of values, enums are absolutely fine.
– Jon Skeet
Nov 11 '16 at 16:16
add a comment
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How do I return multiple values from a function in C?
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Create a struct and set two values inside and return the struct variable.
struct result {
int a;
char *string;
}
You have to allocate space for the char * in your program.
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What is the difference between `git merge` and `git merge --no-ff`?
...he author and the merger. The cons is non-linear history that looks like a set of converging railroad tracks. A possible psychological side effect of the merge though is contributors loosing interest due to a longer review process: blog.spreedly.com/2014/06/24/…
– Vlad
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Difference between solr and lucene
... editor after snippets, if snippets enabled
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