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Difference between float and double in php?
...Dec 11 '14 at 16:27
ratchet freak
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answered Jul 19 '10 at 12:14
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How to get values from IGrouping
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Since IGrouping<TKey, TElement> implements IEnumerable<TElement>, you can use SelectMany to put all the IEnumerables back into one IEnumerable all together:
List<smth> list = new List<smth>();
IEnumerable<IGrouping<...
Post-install script with Python setuptools
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Note: The solution below only works when installing a source distribution zip or tarball, or installing in editable mode from a source tree. It will not work when installing from a binary wheel (.whl)
This solution is more transparent:
You will make a fe...
What's the difference between “Layers” and “Tiers”?
... Data – the same as the traditional
3-tier model. But when we’re talking
about layers, we’re only talking about
logical organization of code. In no
way is it implied that these layers
might run on different computers or in
different processes on a single
computer or even in a si...
How to call a parent class function from derived class function?
...rint function. In the definition of the child's print function I would like to make a call to the parents print function. How would I go about doing this?
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Method names for getting data [closed]
...ous way. I offer the follow
examples to hopefully put you on the right track when thinking about
naming things.
getBooks() is when you are getting
all the books associated with an
object, it implies the criteria for the set is
already defined and where they are coming from is a hidden detail.
find...
How to give Jenkins more heap space when it´s started as a service under Windows?
I want to increase the available heap space for Jenkins. But as it is installed as a service I don´t know how to do it.
6 ...
Image fingerprint to compare similarity of many images
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Normal hashing or CRC calculation algorithms do not work well with image data. The dimensional nature of the information must be taken into account.
If you need extremely robust fingerprinting, such that affine transformations (scaling, rotation, translation, flipping) are accou...
What does it mean when an HTTP request returns status code 0?
What does it mean when JavaScript network calls such as fetch or XMLHttpRequest, or any other type of HTTP network request, fail with an HTTP status code of 0?
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How to properly seed random number generator
...the start of the main and everything will be faster.
Note also that I think you can simplify your string building:
package main
import (
"fmt"
"math/rand"
"time"
)
func main() {
rand.Seed(time.Now().UTC().UnixNano())
fmt.Println(randomString(10))
}
func randomString(l int) s...