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In the shell, what does “ 2>&1 ” mean?
...; cat $testfile
Mon Jan 7 13:18:21 CET 2013
The file is overwritten each time, well now:
$ set -o noclobber
$ date > $testfile ; cat $testfile
bash: /tmp/testNoClobberDate-WW1xi9: cannot overwrite existing file
Mon Jan 7 13:18:21 CET 2013
$ date > $testfile ; cat $testfile
bash: /tmp/test...
Iterating a JavaScript object's properties using jQuery
...calld for every element in the array / every property in the object. Every time the function is called, it get the index and value / name and value passed in as arguments. In my example the parameter "n" are the two string "John" and "JS". The "name" property would be "undefined".
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Margin-Top push outer div down
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I know this is an old issue, I've come across it many times. The problem is that all of the fixes here are hacks that would potentially have unintended consequences.
First off, there's an easy explanation for the root problem. Due to the way that margin collapsing works, if th...
Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
...I think it would be easier to break your regex down and do it one bit at a time. It might take a bit more to do, but I am pretty sure that maintaining it and debugging it would be easier. This would also allow you to provide more directed error messages to your users (other than just Invalid Passwor...
BeautifulSoup Grab Visible Webpage Text
...rip() for t in visible_texts)
html = urllib.request.urlopen('http://www.nytimes.com/2009/12/21/us/21storm.html').read()
print(text_from_html(html))
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Why is “import *” bad?
...ven if your script works now and never changes, it could suddenly fail sometime later if the imported module introduces a new name that replaces one you were relying on.)
– Kevin J. Chase
Dec 23 '16 at 19:59
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Correct way to add external jars (lib/*.jar) to an IntelliJ IDEA project
...n was off the right edge of the window and I spent an inordinate amount of time looking for it before finding this post and thinking to resize the window. (This was on OSX 10.6.5...)
– Daniel Dickison
Dec 10 '10 at 21:00
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How to pattern match using regular expression in Scala?
...quick prototyping, but note that this creates a new instance of Regex everytime the match is checked. And that is quite a costly operation that involves compilation of the regex pattern.
– HRJ
Apr 21 '15 at 6:34
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Your project contains error(s), please fix it before running it
...peared from project name.Thanks...great help
– wocmultimedia
Apr 18 '12 at 22:14
2
Expired debug ...
How to create a sequence of integers in C#?
... I really like this but it also feels a bit hacky at the same time!
– Zimano
Feb 4 at 18:31
lol :-) It's ...