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How do I determine if a port is open on a Windows server? [closed]
...ted to check as I think this already answers my question. When I do telnet api-3t.sandbox.paypal.com 443 I get Connecting to api-3t.sandbox.paypal.com...Could not open connection to the host on port 443: Connect failed Is this because the firewall is blocking it?
– Popeye
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How do I use reflection to call a generic method?
...an be greatly simplified by using a dynamic type instead of the reflection API.
To use this technique the type must be known from the actual object (not just an instance of the Type class). Otherwise, you have to create an object of that type or use the standard reflection API solution. You can cre...
How do I encode and decode a base64 string?
...rning null in case of null is a very inconsistent behaviour. No other .net API that works with strings does that.
– t3chb0t
Jun 22 '18 at 6:10
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Is it considered bad practice to perform HTTP POST without entity body?
...ass header Content-Length: 0. I remember problems with some proxies when I api-client didn't pass it.
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Where'd padding go, when setting background Drawable?
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I'd like to mention that you have not to do this above API 19(Kitkat) since Google has solved this bug.
– ywwynm
Aug 13 '15 at 1:03
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Password hint font in Android
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It's good, except that it only works on API level 16 and above
– Ben Clayton
Apr 17 '14 at 12:41
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Using printf with a non-null terminated string
...or me it's very useful when I receive a non-null terminated string from an API (some windows API do this!) and have to return it in a 'reasonable' way. So: long life to %.*s (or %.*S which will also make the conversion UNICODE <-> SINGLE-BYTE for you! ;) )
– FrizzTheSnail...
What is simplest way to read a file into String? [duplicate]
...on below for Java 7 mechanism that's essentially one line with the default API, as with many things Java has moved on slightly since this question.
– Jim
Jun 13 '13 at 13:45
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Global variables in Java
...hen a class implements an interface, it becomes part of the class's public API. Implementation details should not leak into public APIs."
– Jolta
Apr 1 '15 at 8:22
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How to access parent Iframe from JavaScript
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I would recommend using the postMessage API.
In your iframe, call:
window.parent.postMessage({message: 'Hello world'}, 'http://localhost/');
In the page you're including the iframe you can listen for events like this:
window.addEventListener('message', functio...