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How to pass a class type as a function parameter
...T> to <T: Initable>.
Tip
If you get strange errors like "Cannot convert the expression's type '()' to type 'String'", it is often useful to move every argument of the method call to its own variable. It helps narrowing down the code that is causing the error and uncovering type inference ...
Import PEM into Java Key Store
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First, convert your certificate in a DER format :
openssl x509 -outform der -in certificate.pem -out certificate.der
And after, import it in the keystore :
keytool -import -alias your-alias -keystore cacerts -file certificate.de...
DateTime format to SQL format using C#
I am trying to save the current date time format from C# and convert it to an SQL Server date format like so yyyy-MM-dd HH:mm:ss so I can use it for my UPDATE query.
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how to use python to execute a curl command
... JSON before sending it is needlessly inefficient. You parse the JSON then convert it back into a string with json.dumps(). This is a bad answer.
– Nathan K
Dec 15 '17 at 21:44
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How can I display a JavaScript object?
...gify replacer if you
encounter this Javascript error
"Uncaught TypeError: Converting circular structure to JSON"
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I lost my .keystore file?
... need your .JKS file but .PEM file here is the email Sample.
Step-4
to convert .JKS file to .PEM file you just have to download KeyStore Explorer
After replying the Mail, wait for 48 to 72 hours your keystore fill will reset.
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String to object in JS
...be enclosed within quotes for it to work correctly, we would first have to convert the string into a JSON formatted string before calling JSON.parse() method.
var obj = '{ firstName:"John", lastName:"Doe" }';
var jsonStr = obj.replace(/(\w+:)|(\w+ :)/g, function(matchedStr) {
return '"' +...
String concatenation: concat() vs “+” operator
...cat() method only accepts String values while the + operator will silently convert the argument to a String (using the toString() method for objects). So the concat() method is more strict in what it accepts.
To look under the hood, write a simple class with a += b;
public class Concat {
Strin...
What are Makefile.am and Makefile.in?
...later run to make the Makefile)
‘autoconf’ is a macro processor.
It converts configure.ac, which is a shell script using macro instructions, into configure, a full-fledged shell script.
automake - creates shippable Makefile.in data file
(which configure will later read to make the Makefile...
How to merge a transparent png image with another image using PIL
...ake sure the foreground contains transparency in all cases, use foreground.convert('RGBA') for the mask parameter.
– Mark Ransom
Oct 4 '12 at 2:28
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