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How to create .pfx file from certificate and private key?
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You will need to use openssl.
openssl pkcs12 -export -out domain.name.pfx -inkey domain.name.key -in domain.name.crt
The key file is just a text file with your private key in it.
If you have a root CA and intermediate certs, then include them as well using multiple -in params
ope...
How do I make UILabel display outlined text?
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I was able to do it by overriding drawTextInRect:
- (void)drawTextInRect:(CGRect)rect {
CGSize shadowOffset = self.shadowOffset;
UIColor *textColor = self.textColor;
CGContextRef c = UIGraphicsGetCurrentContext();
CGContextSetLi...
Clear a terminal screen for real
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Use the following command to do a clear screen instead of merely adding new lines ...
printf "\033c"
yes that's a 'printf' on the bash prompt.
You will probably want to define an alias though...
alias cls='printf "\033c"'
Explanation
\033 == \x1B...
“tag already exists in the remote" error after recreating the git tag
...dy has the tag—could retain its old tag. So while this tells you how to do it, be really sure you want to do it. You'll need to get everyone who already has the "wrong" tag to delete their "wrong tag" and replace it with the new "right tag".
Testing in Git 2.10/2.11 shows that retaining the old...
Why doesn't Java allow overriding of static methods?
...ience for Java was C++ developers. Making static methods work the way they do had the benefit of familiarity for C++ programmers and was also very fast, because there's no need to wait until runtime to figure out which method to call.
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Is REST DELETE really idempotent?
...ould be correct to expect that the status code would be different but this does not affect the core concept of idempotency - you can send the request more than once without additional changes to the state of the server.
shar...
How do I uniquely identify computers visiting my web site?
...y uniquely identify each computer which visits the web site I am creating. Does anybody have any advice on how to achieve this?
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Accessing an SQLite Database in Swift
...roject to handle SQLite C calls. If using Xcode 9 or later, you can simply do:
import SQLite3
Create/open database.
let fileURL = try! FileManager.default
.url(for: .applicationSupportDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
.appendingPathComponent("test.sqlite")...
RESTful way to create multiple items in one request
I am working on a small client server program to collect orders. I want to do this in a "REST(ful) way".
7 Answers
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What are the differences between virtual memory and physical memory?
...lization in operating systems. Considering RAM as the physical memory, why do we need the virtual memory for executing a process?
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