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Getting the IP address of the current machine using Java
... is := 10.100.98.228
getHostAddress() returns
Returns the IP address string in textual presentation.
OR you can also do
InetAddress IP=InetAddress.getLocalHost();
System.out.println(IP.toString());
Output = IP of my system is := RanRag-PC/10.100.98.228
...
Getting the exception value in Python
...rror message.
It should be noted that just using str will return an empty string if there's no error message whereas using repr as pyfunc recommends will at least display the class of the exception. My take is that if you're printing it out, it's for an end user that doesn't care what the class is ...
The type initializer for 'MyClass' threw an exception
...right issue. For me, it tried to tell me The input is not a valid Base-64 string as it contains a non-base 64 character for what a function was returning to a DataTable object, but for me, there was actually an underlying issue where I was calling an app.config parameter by the wrong name, so a var...
PHP cURL custom headers
...
Spoofing the user agent string sounds like a bad idea to me. Here is what the HTTP spec says.
– starbeamrainbowlabs
Sep 13 '16 at 10:30
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How can I get list of values from dict?
... or, alternatively [d[k] for k in d] which works for both python2.x and 3.x (Please be advised, I'm not actually suggesting that you use this). Usually you don't actually need a list of values so d.values() is just fine.
– mgilson
Apr 26 '13 at 3:45
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How to check if an array value exists?
.....' messages.
As for the test whether the element's value is equal to a string you can use == or (again sometimes better) the identity operator === which doesn't allow type juggling.
if( isset($something['say']) && 'bla'===$something['say'] ) {
// ...
}
...
Why is #!/usr/bin/env bash superior to #!/bin/bash?
... linked to dash, revealing Ubuntu's Debian nature. Run these three command strings to realize it all boils down to individual preference: which bash then which sh then which dash.
– noobninja
Nov 4 '18 at 14:29
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Function that creates a timestamp in c#
...
I always use something like the following:
public static String GetTimestamp(this DateTime value)
{
return value.ToString("yyyyMMddHHmmssfff");
}
This will give you a string like 200905211035131468, as the string goes from highest order bits of the timestamp to lowest order s...
list every font a user's browser can display
...we use a LLi so that the same matching fonts can get separated
var testString = "mmmmmmmmmmlli";
//we test using 72px font size, we may use any size. I guess larger the better.
var testSize = '72px';
var h = document.getElementsByTagName("body")[0];
// create a SPAN in the doc...
How to keep indent for second line in ordered lists via CSS?
...
@Perelli foo is just an arbitrary string (id), it is used to connect the counter-reset, counter-increment and counter() properties.
– user123444555621
Aug 8 '13 at 18:04
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