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How to resize an image with OpenCV2.0 and Python2.6
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@gizzmole Interesting insight. I did not test the efficiency of the implementations, nor compared the results - so the end result may also differ slightly. Did you test to see the resized images match bitwise?
– emem
May 15 '17...
How to specify function types for void (not Void) methods in Java8?
...sing a static method reference, in your case by doing:
myForEach(theList, Test::displayInt);
Ultimately, you could even get rid of your myForEach method altogether and simply do:
theList.forEach(Test::displayInt);
About Functions as First Class Citizens
All been said, the truth is that Java 8...
Is there a way to pass optional parameters to a function?
... This appears to show how to use optional parameters, but not how to test if one is passed,which is what the OP is asking.
– Mawg says reinstate Monica
Mar 7 '16 at 10:38
4
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Save current directory in variable using Bash?
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for a relative answer, use .
test with:
$ myDir=.
$ ls $myDir
$ cd /
$ ls $myDir
The first ls will show you everything in the current directory, the second will show you everything in the root directory (/).
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Getting the docstring from a function
...his technique works with builtin functions as well as modules and classes (test help() with objects too - might also work). This makes your python shell an interactive help shell!
– Daren Thomas
Apr 3 '09 at 9:24
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How to make a transparent HTML button?
...t;button style="border:1px solid black; background-color: transparent;">Test</button>
This is doing an inline style. You're defining the border to be 1px, solid line, and black in color. The background color is then set to transparent.
UPDATE
Seems like your ACTUAL question is how do ...
How to pass payload via JSON file for curl?
...content type header:
$ curl -vX POST http://server/api/v1/places.json -d @testplace.json \
--header "Content-Type: application/json"
But that will only work if the server accepts json input. The .json at the end of the url may only indicate that the output is json, it doesn't necessarily mean tha...
SignalR - Sending a message to a specific user using (IUserIdProvider) *NEW 2.0.0*
In the latest version of Asp.Net SignalR, was added a new way of sending a message to a specific user, using the interface "IUserIdProvider".
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Using Custom Domains With IIS Express
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I have confirmed that this works in Visual Studio 2017 as well. Interestingly, I did not need both <binding> elements (just the first one without "localhost"). Visual Studio, however, certainly does need to be running as Admin...
Is it worth hashing passwords on the client side
... connection? What? I just want my pictures of kittens! Add Exception Click Confirm Click YAY! Kittens!"
However, if you really do not want to buy a certificate, still DO implement client side javascript hashing (and use the standford library (SJCL) for that, NEVER IMPLEMENT CRYPTO YOURSELF).
Why?...