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Java Delegates?
...ng proxies and reflection:
public static class TestClass {
public String knockKnock() {
return "who's there?";
}
}
private final TestClass testInstance = new TestClass();
@Test public void
can_delegate_a_single_method_interface_to_an_instance() throws Exception {
...
Is quoting the value of url() really necessary?
...d by <url>. The syntax of a <url> is:
<url> = url( <string> <url-modifier>* )
The unquoted version is only supported for legacy reasons and needs special parsing rules (for escape sequences, etc.), thus being cumbersome and not supporting url-modifiers.
That means,...
Python: How to get stdout after running os.system? [duplicate]
...e a way to do this in Jupyter Notebook? Looks like it only return an empty string.
– Louis Yang
Mar 18 at 1:17
@LouisY...
HTML encoding issues - “” character showing up instead of “ ”
...ould seem to be a proper HTML parser involved somewhere if your &nbsp; strings are (correctly) being turned into U+00A0 NON-BREAKING SPACE characters. If so, you could just process your template natively in the DOM, and ask it to serialise using the ASCII encoding to keep non-ASCII characters as...
In Clojure 1.3, How to read and write a file
...the reader is closed at the end of the body. The reader function coerces a string (it can also do a URL, etc) into a BufferedReader. line-seq delivers a lazy seq. Demanding the next element of the lazy seq results into a line being read from the reader.
Note that from Clojure 1.7 onwards, you can a...
Simpler way to create dictionary of separate variables?
I would like to be able to get the name of a variable as a string but I don't know if Python has that much introspection capabilities. Something like:
...
How do I get LaTeX to hyphenate a word that contains a dash?
...This is great, but is yields a hyperref warning when I use it in a chapter string: Package hyperref Warning: Token not allowed in a PDF string. There, the other proposed solution (\def\hyph{-\penalty0\hskip0pt\relax}) works.
– Dr. Jan-Philip Gehrcke
Aug 26 '14 ...
How to check for an undefined or null variable in JavaScript?
...
And also note that typeof returns a string. So var myVar; typeof(myVar)==undefined returns false not true.
– rism
Nov 28 '15 at 7:57
...
Padding is invalid and cannot be removed?
...ase, the info being sent for decryption was (wrongly) going in as an empty string. It resulted in the padding error.
This may relate to rossum's answer, but thought it worth mentioning.
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Copy a variable's value into another
...nal object.
If your object contains only primitive types like numbers and strings, a deep copy and shallow copy will do exactly the same thing. But if your object contains other objects or arrays nested inside it, then a shallow copy doesn't copy those nested objects, it merely creates references t...