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How to output only captured groups with sed?
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Ask your sysadmin to install gsed. You'd be amazed at what a few donuts will get you...
– avgvstvs
Dec 11 '12 at 13:08
3
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How to generate a core dump in Linux on a segmentation fault?
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Well I had a "small" OpenGL project, that once did some weird thing, and caused X-server crash. When I logged back, I saw a cute little 17 GB core file (on a 25 GB partition). It's definitely a good idea to keep the core file's size limited ...
What is PAGEIOLATCH_SH wait type in SQL Server?
...u already have a basic knowledge of SQL, you could read Joe Celko's books (all of them but especially SQL for Smarties and Thinking in Sets) and my blog of course :)
– Quassnoi
Feb 3 '11 at 12:01
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How do you implement a Stack and a Queue in JavaScript?
...ered Oct 19 '09 at 18:19
Corey BallouCorey Ballou
37.6k88 gold badges5959 silver badges7474 bronze badges
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Bootstrap: align input with button
...), where .form-horizontal will place a space between them.
-- Note --
To allow the input and button elements to be next to each other without spacing, the font-size has been set to 0 in the .input-append class (this removes the white spacing between the inline-block elements). This may have an adv...
Saving and loading objects and using pickle
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As for your second problem:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Python31\lib\pickle.py", line
1365, in load encoding=encoding,
errors=errors).load() EOFError
After you have read the contents of the file, the file po...
Does the ternary operator exist in R?
... 2*3 : 4
[1] 6
> y
[1] 1
> y <- (1 ? 2*3 : 4)
> y
[1] 6
Finally, you can do very similar way with c:
`?` <- function(x, y) {
xs <- as.list(substitute(x))
if (xs[[1]] == as.name("<-")) x <- eval(xs[[3]])
r <- eval(sapply(strsplit(deparse(substitute(y)), ":"), fun...
What is the difference between instanceof and Class.isAssignableFrom(…)?
...s Y which extends Z which extends A), results might be different.
it is usually advised to write the code first picking one of the operators (the most convenient) and then profile your code to check if there are a performance bottleneck. Maybe this operator is negligible in the context of your code,...
How to make a floated div 100% height of its parent?
... details can be found in the spec for the css height property, but essentially, #inner must ignore #outer height if #outer's height is auto, unless #outer is positioned absolutely. Then #inner height will be 0, unless #inner itself is positioned absolutely.
<style>
#outer {
posit...
How to flatten nested objects with linq expression
...used: http://odetocode.com/blogs/scott/archive/2008/03/25/inner-outer-lets-all-join-together-with-linq.aspx
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