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Linux: is there a read or recv from socket with timeout?
...for linux. Thanks. If windows is not using struct timeval tv; then does it mean select() wont work too? I tried porting my select() code to windows and it just timeouts immediately it looks like its ignoring the value I am setting at timeval.
– kuchi
Dec 10 '17...
How can I get LINQ to return the object which has the max value for a given property? [duplicate]
...l loop through only once.
Item biggest = items.Aggregate((i1,i2) => i1.ID > i2.ID ? i1 : i2);
Thanks Nick - Here's the proof
class Program
{
static void Main(string[] args)
{
IEnumerable<Item> items1 = new List<Item>()
{
new Item(){ ClientID ...
What's the difference between a Python “property” and “attribute”?
...
What do you mean? Isn't that at the bottom of the code?
– six8
Aug 1 '17 at 23:53
add a comment
...
Is there a faster/shorter way to initialize variables in a Rust struct?
...t looks like you're using the special value of -1 to represent the special meaning "infinite", or "there's no max". In Rust, we use an Option to represent an optionally present value. There's no need for a -1 hack. An option can be either None or Some(x) where x would be your i64 here. It might even...
Understanding spring @Configuration class
...d any app or system that uses XMLs outside of its jars/wars. The practical meaning of it is that you need to either unzip the jar and change the XML (which I couldn't find anybody who does that) or rebuild your jars (which is what everyone I talked to said they've done so far). So, bottom line - as ...
Why is Linux called a monolithic kernel?
I read that Linux is a monolithic kernel. Does monolithic kernel mean compiling and linking the complete kernel code into an executable?
...
How to include “zero” / “0” results in COUNT aggregate?
... (and you need to use person as the "driving" table)
SELECT person.person_id, COUNT(appointment.person_id) AS "number_of_appointments"
FROM person
LEFT JOIN appointment ON person.person_id = appointment.person_id
GROUP BY person.person_id;
The reason why this is working, is that the outer (lef...
@property retain, assign, copy, nonatomic in Objective-C
...f an object is declared as atomic then it becomes thread-safe. Thread-safe means, at a time only one thread of a particular instance of that class can have the control over that object.
If the thread is performing getter method then other thread cannot perform setter method on that object. It is ...
How to update two tables in one statement in SQL Server 2005?
...wo UPDATE statements are treated atomically. You can also batch them to avoid a round trip.
BEGIN TRANSACTION;
UPDATE Table1
SET Table1.LastName = 'DR. XXXXXX'
FROM Table1 T1, Table2 T2
WHERE T1.id = T2.id
and T1.id = '011008';
UPDATE Table2
SET Table2.WAprrs = 'start,stop'
FROM Table1 T1, Tab...
How to format a floating number to fixed width in Python
...e, it consists of the following parts:
The empty string before the colon means "take the next provided argument to format()" – in this case the x as the only argument.
The 10.4f part after the colon is the format specification.
The f denotes fixed-point notation.
The 10 is the total width of the...