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How to create a subdirectory for a project QtCreator?
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If the moved file is under GIT control, does Qt creator also take care of necessary changes in GIT?
– Silicomancer
Apr 17 '18 at 22:01
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How do I output coloured text to a Linux terminal?
...eed to output ANSI colour codes. Note that not all terminals support this; if colour sequences are not supported, garbage will show up.
Example:
cout << "\033[1;31mbold red text\033[0m\n";
Here, \033 is the ESC character, ASCII 27. It is followed by [, then zero or more numbers separated by ...
Using unset vs. setting a variable to empty
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Mostly you don't see a difference, unless you are using set -u:
/home/user1> var=""
/home/user1> echo $var
/home/user1> set -u
/home/user1> echo $var
/home/user1> unset var
/home/user1> echo $var
-bash: var: unbound variable
S...
Sum a list of numbers in Python
...along the way. print sum(a) works just fine.
You will have to be more specific about exactly what you wrote and how it isn't working.
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Can I convert long to int?
...is the compiler default). It'll throw OverflowException in checked context if the value doesn't fit in an int:
int myIntValue = unchecked((int)myLongValue);
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MongoDB relationships: embed or reference?
... not so much a "storage space" issue as it is a "data consistency" issue. If many records will refer to the same data it is more efficient and less error prone to update a single record and keep references to it in other places.
Document size considerations
MongoDB imposes a 4MB (16MB with 1.8) si...
How to sort Counter by value? - python
...rsed list comprehension, is there a pythonic way to sort Counter by value? If so, it is faster than this:
4 Answers
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How can I create an Asynchronous function in Javascript?
...th a friend yesterday so this answer is perfect! I understand and can identify the async functions and use them in JS properly. But simply why can't we implement custom ones is not clear to me. It's like a black box that we know how make it work (using, say, setInterval) but that we can't even open ...
How often to commit changes to source control? [closed]
...n 15-60 minutes. Sometimes it could be longer, but I always try to checkin if I have a lot of code changes that I wouldn't want to rewrite in case of failure. I also usually make sure my code compiles and I check-in at the end of the work day before I go home.
I wouldn't worry about making "too man...
Why is the shovel operator (
...from the tap.
At the end of the day, you would have more glasses to clean if you choose to pick a new glass every time you needed to refill your glass.
The same applies to the shovel operator and the plus equal operator. Plus equal operator picks a new 'glass' every time it needs to refill its gla...