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Convert java.util.Date to java.time.LocalDate
....Date instance has no concept of time-zone. This might seem strange if you call toString() on a java.util.Date, because the toString is relative to a time-zone. However that method actually uses Java's default time-zone on the fly to provide the string. The time-zone is not part of the actual state ...
How to make a Python script run like a service or daemon in Linux
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You have two options here.
Make a proper cron job that calls your script. Cron is a common name for a GNU/Linux daemon that periodically launches scripts according to a schedule you set. You add your script into a crontab or place a symlink to it into a special directory and th...
Resolve absolute path from relative path and/or file name
...://docs.microsoft.com/en-us/windows-server/administration/windows-commands/call
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Test for existence of nested JavaScript object key
...obj /*, level1, level2, ... levelN*/) {
var args = Array.prototype.slice.call(arguments, 1);
for (var i = 0; i < args.length; i++) {
if (!obj || !obj.hasOwnProperty(args[i])) {
return false;
}
obj = obj[args[i]];
}
return true;
}
var test = {level1:{level2:{level3:'lev...
Does a finally block always run?
...a
nonzero status code indicates abnormal
termination.
This method calls the exit method in
class Runtime. This method never
returns normally.
try {
System.out.println("hello");
System.exit(0);
}
finally {
System.out.println("bye");
} // try-fina...
How to source virtualenv activate in a Bash script
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You should call the bash script using source.
Here is an example:
#!/bin/bash
# Let's call this script venv.sh
source "<absolute_path_recommended_here>/.env/bin/activate"
On your shell just call it like that:
> source venv...
WCF timeout exception detailed investigation
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If you can, modify your client to notify you the exact start time of the call, and the time when the timeout occurred. Or just monitor it closely.
When you get an error, then you can trawl through the Wireshark logs to find the start of the call. Right click on the first packet that has your cli...
node.js fs.readdir recursive directory search
...y search using fs.readdir? I realise that we could introduce recursion and call the read directory function with the next directory to read, but am a little worried about it not being async...
...
Hash String via SHA-256 in Java
...igest.getInstance("SHA-256");
String text = "Text to hash, cryptographically.";
// Change this to UTF-16 if needed
md.update(text.getBytes(StandardCharsets.UTF_8));
byte[] digest = md.digest();
String hex = String.format("%064x", new BigInteger(1, digest));
System.out.print...
Does Internet Explorer 8 support HTML 5?
... If you want HTML 5 support in IE 8 then download the IE plugin called "Chrome Frame". It renders HTML 5 just like Google Chrome does! More info is here: appleinsider.com/articles/09/09/24/…
– Shadowpat
May 6 '13 at 1:04
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