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Why is creating a Thread said to be expensive?
... executed within the JVM thread in the OS. They are not often used, to my knowledge.
The biggest factor I can think of in the thread-creation overhead, is the stack-size you have defined for your threads. Thread stack-size can be passed as a parameter when running the VM.
Other than that, thread ...
background function in Python
...got a function that downloads the image needed and saves it locally. Right now it's run inline with the code that displays a message to the user, but that can sometimes take over 10 seconds for non-local images. Is there a way I could call this function when it's needed, but run it in the backgroun...
Separation of JUnit classes into special test package?
...
@christopheml I agree, that's what I do now.
– Martin
Feb 22 '18 at 12:32
This work...
Select random lines from a file
...lines_78000000000.txt
This gives me a a file with 78 Billion newlines ;-)
Now for the shuf part:
$ time shuf -n 10 lines_78000000000.txt
shuf -n 10 lines_78000000000.txt 2171.20s user 22.17s system 99% cpu 36:35.80 total
The bottleneck was CPU and not using multiple threads, it pinned ...
How can I override inline styles with external CSS?
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i know but the same i am saying !important will only increase the score for specific property, he may be using other properties (not for overriding) in the some block
– Rohit Agrawal
May 29...
Is the size of C “int” 2 bytes or 4 bytes?
...
I know it's equal to sizeof(int). The size of an int is really compiler dependent. Back in the day, when processors were 16 bit, an int was 2 bytes. Nowadays, it's most often 4 bytes on a 32-bit as well as 64-bit systems.
Stil...
How to convert boost path type to string?
...ink, but canonical doesn't seem to be (per your first link, for 1_48 V3). Now in C++17 we have std::filesystem of course
– zdim
Oct 5 '17 at 22:35
...
Why can't I have “public static const string S = ”stuff"; in my Class?
...{
return MyClass.MyUppercase_Public_Const_Int;
}
}
Well, now I realize this question was asked 4 years ago, but since I put around 2 hours of work, consisting of trying all sorts of different ways of answering and code formatting, into this answer, I'm still posting it. :)
But, f...
How to pass argument to Makefile from command line?
..._key \
--start-at-task="$(AT)" \
-u vagrant playbook.yml
Now when I want to call it I just run something like:
AT="build assets" make provision
or just:
make provision in this case AT is an empty string
...
What are the pros and cons to keeping SQL in Stored Procs versus Code [closed]
... have 4 webservers and a bunch of windows apps which use the same SQL code Now you realized there is a small problem with the SQl code so do you rather...... change the proc in 1 place or push the code to all the webservers, reinstall all the desktop apps(clickonce might help) on all the windows box...