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Are Swift variables atomic?
...
Hello! This is full sample. Copy the Atomic class and run it using Atomic().semaphoreSample()
– Vasily Bodnarchuk
Nov 28 '17 at 9:51
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python's re: return True if string contains regex pattern
... m.group(0)
...
'bar'
and if regexp not found than
>>> st = "hello"
>>> m = re.search(r"ba[r|z|d]",st)
>>> if m:
... m.group(0)
... else:
... print "no match"
...
no match
As @bukzor mentioned if st = foo bar than match will not work. So, its more appropriate ...
Why exactly is eval evil?
...ed, + isn't valid when using dot-references in JS.
– Hello71
Jan 27 '11 at 3:18
2
@Daniel probabl...
How do I reverse a C++ vector?
... answered Aug 10 '16 at 13:46
Hello WHello W
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How to declare constant map
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You can create constants in many different ways:
const myString = "hello"
const pi = 3.14 // untyped constant
const life int = 42 // typed constant (can use only with ints)
You can also create a enum constant:
const (
First = 1
Second = 2
Third = 4
)
You can not create constan...
When to use references vs. pointers
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Hello, I saw lack of language lawyers in the comments so let me remedy: references are usually implemented by pointers but the standard says no such thing. An implementation using some other mechanism would be 100% complaint....
How to debug Google Apps Script (aka where does Logger.log log to?)
...ting here for those how want short and sweet solutions:
Use console.log("Hello World") in your script.
Go to https://script.google.com/home/my and select your add-on.
Click on the ellipsis menu on Project Details, select Executions.
Click on the header of the latest execution and read the log...
Which is the fastest algorithm to find prime numbers?
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hello @Kousha, what does the x stands for? in (x-1)^P - (x^P-1). do you have a sample code for this? in C++ for determining if the integer is prime or not?
– kiLLua
Oct 5 '16 at 7:59
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Can I create a named default constraint in an add column statement in SQL Server?
...(1);
INSERT INTO dbo.TestTable(SomeUniqueString,SomeNumber,SomeFK) VALUES('hello',111,1);
GO
INSERT INTO dbo.TestTable(SomeUniqueString,SomeNumber,SomeFK)
VALUES('fails due to uniqueness of 111,1',111,1);
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How do PHP sessions work? (not “how are they used?”)
...ka: in a session), and open a new tab mysite.com/cart. I will also get my "Hello Joe Doe, 5 messages, here's your shopping cart list..." aka session information. – But why would the browser regarding this blank tab send any Session-ID alongside with the GET-Request? quick update: Ah, found the an...