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Sprintf equivalent in Java
...em to find how to send the output to a string rather than a file (which is what sprintf does in C). Does anyone know how to do this?
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Different between parseInt() and valueOf() in java?
...s eyesore:
Integer k = Integer.valueOf(Integer.parseInt("123"))
Now, if what you want is the object and not the primitive, then using valueOf(String) may be more attractive than making a new object out of parseInt(String) because the former is consistently present across Integer, Long, Double, et...
jquery .html() vs .append()
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Whenever you pass a string of HTML to any of jQuery's methods, this is what happens:
A temporary element is created, let's call it x. x's innerHTML is set to the string of HTML that you've passed. Then jQuery will transfer each of the produced nodes (that is, x's childNodes) over to a newly cre...
sed or awk: delete n lines following a pattern
...atterns and numeric ranges in sed (or any similar tool - awk for example)? What I want to do is match certain lines in a file, and delete the next n lines before proceeding, and I want to do that as part of a pipeline.
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The tilde operator in Python
What's the usage of the tilde operator in Python?
7 Answers
7
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“ClickOnce does not support the request execution level 'requireAdministrator.'”
...his error will not go away, and I cannot compile my program. Any advice on what to do? (Side note: I am about to go to bed, so I will check this tomorrow afternoon).
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Why is this program valid? I was trying to create a syntax error
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I don't know why, but this is what Perl makes of it:
perl -MO=Deparse -w yuck
BEGIN { $^W = 1; }
use warnings;
use strict 'refs';
'error'->Syntax(!exit(0));
yuck syntax OK
It seems that the parser thinks you're calling the method Syntax on the error...
Passing variables to the next middleware using next() in Express.js
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This is what the res.locals object is for. Setting variables directly on the request object is not supported or documented. res.locals is guaranteed to hold state over the life of a request.
res.locals
An object that contains re...
Difference between Destroy and Delete
What is the difference between
6 Answers
6
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Why does C# have break if it's not optional? [duplicate]
...velopers who were very used to C++ wouldn't have a hard time understanding what a switch statement was doing.
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