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How does Task become an int?
... - it unwraps a Task<T> to a T value, which is how this line works:
string urlContents = await getStringTask;
... but of course it unwraps it asynchronously, whereas just using Result would block until the task had completed. (await can unwrap other types which implement the awaitable patte...
How to get duplicate items from a list using LINQ? [duplicate]
I'm having a List<string> like:
9 Answers
9
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How to get commit history for just one branch?
...
because we feed "2master" to atoi() without making sure that the whole string is parsed as an integer.
Use the strtol_i() helper function instead.
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Binding an enum to a WinForms combo box, and then setting it
...item
Status status;
Enum.TryParse<Status>(cbStatus.SelectedValue.ToString(), out status);
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Is there a built-in function to print all the current properties and values of an object?
...entation:
__repr__(self) Called by the repr() built-in function and by string
conversions (reverse quotes) to
compute the "official" string
representation of an object. If at all
possible, this should look like a
valid Python expression that could be
used to recreate an object with t...
Delete with Join in MySQL
...ts table:
DELETE posts
FROM posts
INNER JOIN projects ON projects.project_id = posts.project_id
WHERE projects.client_id = :client_id
EDIT: For more information you can see this alternative answer
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How to format a UTC date as a `YYYY-MM-DD hh:mm:ss` string using NodeJS?
Using NodeJS, I want to format a Date into the following string format:
18 Answers
1...
Is it possible in Java to access private fields via reflection [duplicate]
...a different class.
import java.lang.reflect.*;
class Other
{
private String str;
public void setStr(String value)
{
str = value;
}
}
class Test
{
public static void main(String[] args)
// Just for the ease of a throwaway test. Don't
// do this normally!...
How to cast List to List
...'s a more versatile solution:
List<Object> objects = Arrays.asList("String1", "String2");
List<String> strings = objects.stream()
.map(element->(String) element)
.collect(Collectors.toList());
There's a ton of benefits, but one is that...
How do I delete everything in Redis?
... one class there:
public class DataCleaner {
public static void main(String args[]) {
String keyPattern = args[0];
String host = args[1];
int port = Integer.valueOf(args[2]);
int dbIndex = Integer.valueOf(args[3]);
Jedis jedis = new Jedis(host, port);
...