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How to create a self-signed certificate with OpenSSL
...d:
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365
You can also add -nodes (short for no DES) if you don't want to protect your private key with a passphrase. Otherwise it will prompt you for "at least a 4 character" password.
The days parameter (365) you can replace w...
Creating an empty list in Python
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337
Here is how you can test which piece of code is faster:
% python -mtimeit "l=[]"
10000000 lo...
Software keyboard resizes background image on Android
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193
Ok I fixed it by using
android:windowSoftInputMode="stateVisible|adjustPan"
entry inside <...
Eclipse: Error “.. overlaps the location of another project..” when trying to create new project
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edited Sep 20 '18 at 1:33
Viccari
7,99744 gold badges3636 silver badges7373 bronze badges
answered Ju...
Are static methods inherited in Java?
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yincrashyincrash
5,49611 gold badge3434 silver badges3838 bronze badges
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CSS horizontal centering of a fixed div?
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edited Jan 3 at 9:29
answered Jul 1 '10 at 11:45
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How can I shuffle the lines of a text file on the Unix command line or in a shell script?
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365
You can use shuf. On some systems at least (doesn't appear to be in POSIX).
As jleedev pointe...
How to sort an array in descending order in Ruby
... user system total real
sort 3.960000 0.010000 3.970000 ( 3.990886)
sort reverse 4.040000 0.000000 4.040000 ( 4.038849)
sort_by -a[:bar] 0.690000 0.000000 0.690000 ( 0.692080)
sort_by a[:bar]*-1 0.700000 0.000000 0.700...
How do I unit test web api action method when it returns IHttpActionResult?
...sCode.Accepted, "some updated data");
actionResult = valuesController.Get(13);
NegotiatedContentResult<string> negResult = Assert.IsType<NegotiatedContentResult<string>>(actionResult);
Assert.Equal(HttpStatusCode.Accepted, negResult.StatusCode);
Assert.Equal("some updated data", ne...
UIActivityViewController crashing on iOS 8 iPads
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463
On iPad the activity view controller will be displayed as a popover using the new UIPopoverPrese...