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async/await - when to return a Task vs void?
... to disallow having the caller await your task, why disallow it?
2) async methods that return void are special in another aspect: they represent top-level async operations, and have additional rules that come into play when your task returns an exception. The easiest way is to show the difference i...
Can you turn off Peek Definition in Visual Studio 2013 and up?
...first I thought this was cool, but I have found that the majority of the time, I need to click the Promote to Document button, since I make lots of changes to the files I Ctrl + Click on. But after Googling how to turn off Peek Definition, I can't find any details on if this is possible. What I wo...
How do I get a Cron like scheduler in Python? [closed]
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If you're looking for something lightweight checkout schedule:
import schedule
import time
def job():
print("I'm working...")
schedule.every(10).minutes.do(job)
schedule.every().hour.do(job)
schedule.every().day.at("10:30").do(job)
while 1:
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git pull VS git fetch Vs git rebase
Another question said git pull is like a git fetch + git merge .
2 Answers
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How to check if variable's type matches Type stored in a variable
How do I test if some variable is of some type in this way?
4 Answers
4
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Best way to store time (hh:mm) in a database
I want to store times in a database table but only need to store the hours and minutes.
I know I could just use DATETIME and ignore the other components of the date, but what's the best way to do this without storing more info than I actually need?
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Are there any downsides to passing structs by value in C, rather than passing a pointer?
...value: Stack space.
A lot of C programming is for embedded systems, where memory is at a premium, and stack sizes may be measured in KB or even Bytes... If you're passing or returning structs by value, copies of those structs will get placed on the stack, potentially causing the situation that this...
Get an OutputStream into a String
...Charset. A possible value is java.nio.charset.StandardCharsets.UTF_8.
The method toString() accepts only a String as a codepage parameter (stand Java 8).
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Find nearest latitude/longitude with an SQL query
...startlng] - longitude) * COS(latitude / 57.3), 2)) AS distance
FROM TableName HAVING distance < 25 ORDER BY distance;
where [starlat] and [startlng] is the position where to start measuring the distance.
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Concatenate two string literals
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const string message = "Hello" + ",world" + exclam;
The + operator has left-to-right associativity, so the equivalent parenthesized expression is:
const string message = (("Hello" + ",world") + exclam);
As you can see, the two string...