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Difference between method and function in Scala
...l):
def apply(v1: T1, v2: T2): R
And that tell us all that there is to know about it. A function has an apply method which receives N parameters of types T1, T2, ..., TN, and returns something of type R. It is contra-variant on the parameters it receives, and co-variant on the result.
That varia...
Resize image in PHP
...pled($dst, $src, 0, 0, 0, 0, $w, $h, $width, $height);
return $dst;
}
Now let's handle the upload part.
First step, upload the file to your desired directory. Then called one of the above functions based on file type (jpg, png or gif) and pass the absolute path of your uploaded file as below:
...
Using git repository as a database backend
...o 10..100 GiBs in my case, that might be acceptable, but, yet again, we're now talking about fairly small database of 100 MiBs.
"Sparse checkout" approach: making "sparse checkout" instead of full-blown repo clone per active user doesn't help a lot. It might save ~10x of disc space usage, but at exp...
C#: Difference between List and Collection (CA1002, Do not expose generic lists) [duplicate]
...tification events) when the collection is changed.
You may not need this now, but it is a common requirement for classes that contain collections, so it's best to plan for it in advance. Because Collection is designed with extensibility in mind it's very flexible. If in the future you decide you n...
get string value from UISegmentedControl
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As this is the first Google result and we are now in the swift era:
Swift:
seg_ctrl.titleForSegmentAtIndex( seg_ctrl.selectedSegmentIndex)
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What rules does software version numbering follow? [duplicate]
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This one is the Best. For those of you, who do not know who wrote the document, it is created by Tom Preston-Werner, inventor of Gravatars and cofounder of GitHub.
– Dexter
Oct 18 '18 at 1:28
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How to calculate the intersection of two sets? [duplicate]
... Set:
Set<String> s1;
Set<String> s2;
s1.retainAll(s2); // s1 now contains only elements in both sets
If you want to preserve the sets, create a new set to hold the intersection:
Set<String> intersection = new HashSet<String>(s1); // use the copy constructor
intersection....
How to change the license for a project at Github? [closed]
... distributing it yourself in favor of another version licensed as you want now.
– jthill
Nov 27 '13 at 13:46
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How do I stop Skype from using HTTP or HTTPS ports 80 and 443? [closed]
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@Venkatesh Skype is known for his great Firewall penetrating abillity and much more. If Skype is not able to find an open Port it will try to use port 80. Cause… In 99% of Company Infrastructures and Homeoffices Port 80 is open for Browsers on ...
Dynamically replace the contents of a C# method?
... Update: By including a reference to System.Reflection.Emit, Harmony now compiles and tests OK with .NET Core 3
– Andreas Pardeike
May 2 '19 at 5:48
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