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What is the idiomatic way to compose a URL or URI in Java?
... possible complete solution with zero dependencies" - Sounds like you know what is important! Your answer should be the accepted one imho. Including all of HttpClient (with all it's version updates and even deprecating the very API this question is about) just for building a url is what makes for to...
Make function wait until element exists
...cess to that code (eg. If it is a 3rd party code such as google maps) then what you could do is test for the existence in an interval:
var checkExist = setInterval(function() {
if ($('#the-canvas').length) {
console.log("Exists!");
clearInterval(checkExist);
}
}, 100); // check ev...
Import and Export Excel - What is the best library? [closed]
...tried CSV approach too, but there are several issues with it. For example, what if you want to have a multi-line text in a cell? I couldn't make Excel import such a CSV.
– Igor Brejc
Apr 25 '09 at 14:36
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Why can't static methods be abstract in Java?
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@Eric: And still, what you say does not apply to abstract static: A function X that is "implemented in the subclass" cannot at the same time be "executed on the class" - only on the subclass. Where it then is not abstract anymore.
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Match two strings in one line with grep
... this matches lines that contain either string1 or string2 which not what I want.
21 Answers
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In a URL, should spaces be encoded using %20 or +? [duplicate]
...RL is impossible
without a syntactical awareness of the URL structure.
What this boils down to is
you should have %20 before the ? and + after
Source
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How to know/change current directory in Python shell?
...ing Python 3.2 on Windows 7. When I open the Python shell, how can I know what the current directory is and how can I change it to another directory where my modules are?
...
How do exceptions work (behind the scenes) in c++
...tually look at the generated code with a small piece of C++ code and a somewhat old Linux install.
class MyException
{
public:
MyException() { }
~MyException() { }
};
void my_throwing_function(bool throwit)
{
if (throwit)
throw MyException();
}
void another_function();
void lo...
Asynchronous Requests with Python requests
...e tasks with async.map asynchronously you have to:
Define a function for what you want to do with each object (your task)
Add that function as an event hook in your request
Call async.map on a list of all the requests / actions
Example:
from requests import async
# If using requests > v0.13....
What's the best practice to “git clone” into an existing folder?
...n reset the tree to get the commit you want:
git reset origin/master # or whatever commit you think is proper...
and you are like you cloned.
The interesting question here (and the one without answer): How to find out which commit your naked tree was based on, hence to which position to reset to...