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What are the dangers when creating a thread with a stack size of 50x the default?
...date 1), using an i7 4700 MQ, under .NET 4.5.1
I tested both with x86 and x64 and the results are identical.
Edit: I increased the stack size of all threads 201 MB, the sample size to 50 million and decreased iterations to 5.
The results are the same as above:
Stack-allocated array time: 00:00...
How to generate a random string of a fixed length in Go?
...te, n)
for i := range b {
b[i] = letterBytes[rand.Int63() % int64(len(letterBytes))]
}
return string(b)
}
This works and is significantly faster, the disadvantage is that the probability of all the letters will not be exactly the same (assuming rand.Int63() produces all 63-bit ...
What is the Swift equivalent to Objective-C's “@synchronized”?
...ct inside of swift for this yet.
I did make up this small helper function based on some of the code I've seen from Matt Bridges and others.
func synced(_ lock: Any, closure: () -> ()) {
objc_sync_enter(lock)
closure()
objc_sync_exit(lock)
}
Usage is pretty straight forward
synced...
How to get Chrome to allow mixed content?
... You can enable it, but you can't disable it. Google Chrome Version 48.0.2564.116 (64-bit)
– user3439968
Oct 6 '17 at 0:03
...
How to check type of files without extensions in python?
...
There are Python libraries that can recognize files based on their content (usually a header / magic number) and that don't rely on the file name or extension.
If you're addressing many different file types, you can use python-magic. That's just a Python binding for the well...
How to detect the OS from a Bash script?
...lls (such as Bourne shell).
uname
Another method is to detect platform based on uname command.
See the following script (ready to include in .bashrc):
# Detect the platform (similar to $OSTYPE)
OS="`uname`"
case $OS in
'Linux')
OS='Linux'
alias ls='ls --color=auto'
;;
'FreeBSD'...
How to create Windows EventLog source from command line?
... prompt
Microsoft TechNet: Windows Command-Line Reference: Eventcreate
SS64: Windows Command-Line Reference: Eventcreate
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Deep Learning(深度学习)学习笔记整理系列之(二) - 大数据 & AI - 清泛...
...往往由一些基本结构组成。比如下图:一个图可以通过用64种正交的edges(可以理解成正交的基本结构)来线性表示。比如样例的x可以用1-64个edges中的三个按照0.8,0.3,0.5的权重调和而成。而其他基本edge没有贡献,因此均为0 。
...
Installing multiple instances of the same windows service on a server
...service running on the same server and configured to point at separate databases.
10 Answers
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Getting a timestamp for today at midnight?
... Regarding the 32 bit restriction: The PHP docu for strtotime states: "For 64-bit versions of PHP, the valid range of a timestamp is effectively infinite, as 64 bits can represent approximately 293 billion years in either direction." So it only applies to 32bit php.
– Christoph...
