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How can I update the current line in a C# Windows Console App?
When building a Windows Console App in C#, is it possible to write to the console without having to extend a current line or go to a new line? For example, if I want to show a percentage representing how close a process is to completion, I'd just like to update the value on the same line as the cur...
querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript
...is more useful when you want to use more complex selectors.
e.g. All list items descended from an element that is a member of the foo class: .foo li
document.querySelector("#view:_id1:inputText1") it doesn't work. But writing document.getElementById("view:_id1:inputText1") works. Any ideas why?...
In a URL, should spaces be encoded using %20 or +? [duplicate]
... email links, because using +es after the ? will result in emails opening with +es still in there. So: mailto:support@example.org?subject=I%20need%20help
– Sygmoral
Feb 19 '15 at 0:33
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What is the shortcut in IntelliJ IDEA to find method / functions?
I know that Ctrl + N is to find classes and it is very useful. But what about methods?
16 Answers
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How do I grep recursively?
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edited Dec 6 '17 at 17:18
Greg Bacon
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How to convert a factor to integer\numeric without loss of information?
...as.numeric applied to
a factor is meaningless, and may
happen by implicit coercion. To
transform a factor f to
approximately its original numeric
values, as.numeric(levels(f))[f] is
recommended and slightly more
efficient than
as.numeric(as.character(f)).
The FAQ on R has similar ...
Find unused code [closed]
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edited Jun 12 '17 at 13:52
Patrick from NDepend team
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How do I copy an entire directory of files into an existing directory using Python?
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This limitation of the standard shutil.copytree seems arbitrary and annoying. Workaround:
import os, shutil
def copytree(src, dst, symlinks=False, ignore=None):
for item in os.listdir(src):
s = os.path.join(src, item)
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All falsey values in JavaScript
...L browsers only)
This is a weird one. document.all is a falsey object, with typeof as undefined. It was a Microsoft-proprietory function in IE before IE11, and was added to the HTML spec as a "willful violation of the JavaScript specification" so that sites written for IE wouldn't break on trying...
How to use SharedPreferences in Android to store, fetch and edit values [closed]
I want to store a time value and need to retrieve and edit it. How can I use SharedPreferences to do this?
31 Answers
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