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How to squash all git commits into one?
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answered Nov 1 '09 at 14:23
Pat NotzPat Notz
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Test if characters are in a string
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404
Use the grepl function
grepl(value, chars, fixed = TRUE)
# TRUE
Use ?grepl to find out more...
Printing without newline (print 'a',) prints a space, how to remove?
... Note that it works for multiplication of any length string (e.g. 'foo' * 20 works).
>>> print 'a' * 20
aaaaaaaaaaaaaaaaaaaa
If you want to do this in general, build up a string and then print it once. This will consume a bit of memory for the string, but only make a single call to print...
postgresql port confusion 5433 or 5432?
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+500
/etc/services is only advisory, it's a listing of well-known ports. It doesn't mean that anything is actually running on that port or...
Set ImageView width and height programmatically?
... to set the height of the ImageView:
imageView.getLayoutParams().height = 20;
Important. If you're setting the height after the layout has already been 'laid out', make sure you also call:
imageView.requestLayout();
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How to get current page URL in MVC 3
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Shaun Wilson
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answered Mar 14 '11 at 21:30
Darin DimitrovDari...
How to insert in XSLT
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340
Use the entity code   instead.
  is a HTML "character entity reference". Ther...
difference between width auto and width 100 percent
...he widths of those do not add to the total width of the element.
Width 100%
On the other hand, if you specify width:100%, the element’s total width will be 100% of its containing block plus any horizontal margin, padding and border (unless you’ve used box-sizing:border-box, in which case ...
Will docker container auto sync time with the host machine?
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103
If you are on OSX running boot2docker, see this issue: https://github.com/boot2docker/boot2dock...
How does std::forward work? [duplicate]
...let's take a look at what std::forward does according to the standard:
§20.2.3 [forward] p2
Returns: static_cast<T&&>(t)
(Where T is the explicitly specified template parameter and t is the passed argument.)
Now remember the reference collapsing rules:
TR R
T& & ...