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What is this: [Ljava.lang.Object;?
I get this when I call toString on an object I received from a function call. I know the type of the object is encoded in this string, but I don't know how to read it.
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Apply formula to the entire column
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Let's say you want to substitute something in an array of string and you don't want to perform the copy-paste on your entire sheet.
Let's take this as an example:
String array in column "A": {apple, banana, orange, ..., avocado}
You want to substitute the char of "a" to "x" to ha...
get string value from UISegmentedControl
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Objective-C
NSString *title = [segment titleForSegmentAtIndex:segment.selectedSegmentIndex];
Swift:
let title = segment.titleForSegment(at: segment.selectedSegmentIndex)
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IIS - 401.3 - Unauthorized
...to this. I troubleshooted all of these steps and it turns out because I unzipped some files from a MAC, Microsoft automatically without any notification Encrypted the files. After hours of trying to set folder permissions I went in and saw the file names were green which means the files were encrypt...
What is base 64 encoding used for?
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But why is base64 method used to encode string data? eg in javascript atob function Is there meaning the server to encode a json file to base64 format? Special characters could be a use case but why not utf8 in that case, are they equibalent? Any further resource ...
Escape quote in web.config connection string
I have a connection string in my web config:
5 Answers
5
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Debugging with command-line parameters in Visual Studio
...nts when I changed the definition of argv.
Instead of
int main(int argc, char **argv){
}
I had to use
int main(int argc, char *argv[]){
}
I do not know why it was necessary, but it works.
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No connection could be made because the target machine actively refused it?
...ns could be:
FTP server settings
Software/Personal Firewall Settings
Multiple Software/Personal Firewalls
Anti-virus Software
LSP Layer
Router Firmware
Computer Turned Off
Computer Not Plugged In
Fiddler
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Java: Subpackage visibility?
...sInA in package a.b:
package a;
public class ClassInA{
private final String data;
public ClassInA(String data){ this.data = data; }
public String getData(){ return data; }
protected byte[] getDataAsBytes(){ return data.getBytes(); }
protected char[] getDataAsChars(){ return...
Print string and variable contents on the same line in R
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{glue} offers much better string interpolation, see my other answer. Also, as Dainis rightfully mentions, sprintf() is not without problems.
There's also sprintf():
sprintf("Current working dir: %s", wd)
To print to the console output, use cat() ...