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Read lines from a file into a Bash array [duplicate]
...ho "${XYZ[5]}"
sync:x:5:0:sync:/sbin:/bin/sync
Also note that you may be setting the array just fine but reading it wrong - be sure to use both double-quotes "" and braces {} as in the example above
Edit:
Please note the many warnings about my answer in comments about possible glob expansion, ...
What do I have to do to get Core Data to automatically migrate models?
...t this is quite simple - once you know where to look.
In my AppDelegate I set-up the NSPersistentStoreCoordinator - and you need to add some options to this to tell it to handle auto-migrate:
NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithBool:YES], NSMigr...
How do I get an animated gif to work in WPF?
...edSource="Images/animated.gif" />
The package is really neat, you can set some attributes like below
<Image gif:ImageBehavior.RepeatBehavior="3x"
gif:ImageBehavior.AnimatedSource="Images/animated.gif" />
and you can use it in your code as well:
var image = new BitmapImage();
i...
Linking static libraries to other static libraries
...he symbols that are required is to manually create the library from the subset of the .o files that contain them. This is difficult, time consuming and error prone. I'm not aware of any tools to help do this (not to say they don't exist), but it would make quite an interesting project to produce one...
Builder Pattern in Effective Java
... make the fields final and have getters to get those values. Don't provide setters to those values. In this way your class will be perfectly immutable.
public class NutritionalFacts {
private final int sodium;
private final int fat;
private final int carbo;
public int getSodium(){
...
The provided URI scheme 'https' is invalid; expected 'http'. Parameter name: via
...= New BasicHttpBinding()
binding.Name = "WebWorkerSoap"
binding.CloseTimeout = TimeSpan.FromMinutes(1)
binding.OpenTimeout = TimeSpan.FromMinutes(1)
binding.ReceiveTimeout = TimeSpan.FromMinutes(10)
binding.SendTimeout = TimeSpan.FromMinutes(1)
'// HERE'S THE IMPORTANT BIT F...
How do I execute code AFTER a form has loaded?
...class is running before it is fully initialized - before you have finished setting your properties etc. Another possible reason for this type of question is when to perform custom graphics.
To best answer the question about when to start executing code following the form load event is to monitor th...
How to convert byte array to string and vice versa?
...if you've got negative values. Once you figure that out, you can convert a set of bytes to a String using:
byte[] bytes = {...}
String str = new String(bytes, "UTF-8"); // for UTF-8 encoding
There are a bunch of encodings you can use, look at the Charset class in the Sun javadocs.
...
Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
...com --delete
java-cert-importer.sh
#!/usr/bin/env bash
# Exit on error
set -e
# Ensure script is running as root
if [ "$EUID" -ne 0 ]
then echo "WARN: Please run as root (sudo)"
exit 1
fi
# Check required commands
command -v openssl >/dev/null 2>&1 || { echo "Required command 'op...
How to export JavaScript array info to csv (on client side)?
... ["name2", "city2", "more info"]
];
let csvContent = "data:text/csv;charset=utf-8,";
rows.forEach(function(rowArray) {
let row = rowArray.join(",");
csvContent += row + "\r\n";
});
or the shorter way (using arrow functions):
const rows = [
["name1", "city1", "some other info"],
...