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Difference between DateTime and Time in Ruby
...or converting times to XML (for XMLTV files)
# Will take a date time as a string or as a Time or DateTime object and
# format it appropriately for xmtlv.
# For example, the 22nd of August, 2006 at 20 past midnight in the British Summertime
# timezone (i.e. GMT plus one hour for DST) gives: "200608...
Printing everything except the first field with awk
...for loop:
awk '{for (i=2; i<=NF; i++) print $i}' filename
So if your string was "one two three", the output will be:
two
three
If you want the result in one row, you could do as follows:
awk '{for (i=2; i<NF; i++) printf $i " "; print $NF}' filename
This will give you: "two three"
...
How to pass all arguments passed to my bash script to a function of mine? [duplicate]
...t want to do:
"$*" gives all of the arguments stuck together into a single string (separated by spaces, or whatever the first character of $IFS is). This looses the distinction between spaces within arguments and the spaces between arguments, so is generally a bad idea. Although it might be ok for p...
How to center a (background) image within a div?
... If you want the entire div to be filled with the image and no extra space you should use background-size: cover; If you want the entire image to show without any part of the image being cut off or stretched you want to use background-size: contain;
– Zlerp
...
How to round to 2 decimals with Python?
...en(str(val))-1), digits)
Basically this adds a really small value to the string to force it to round up properly on the unpredictable instances where it doesn't ordinarily with the round function when you expect it to. A convenient value to add is 1e-X where X is the length of the number string y...
What can I do with a moved-from object?
... May-be should be a separate question, but does that mean: if I have a string with char* buffer; and int length; members, then my move constructor/assignment must swap (or set) the value of both? Or would it be OK, if the length was unspecified (meaning that empty and size return meaningless val...
How do I enable standard copy paste for a TextView in Android?
... cManager.setPrimaryClip(cData);
Util.toast(mContext, string.text_copyed);
return true;
}
});
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How to get started with developing Internet Explorer extensions?
...ordHighlighterBHO : IObjectWithSite, IOleCommandTarget
{
const string DefaultTextToHighlight = "browser";
IWebBrowser2 browser;
private object site;
#region Highlight Text
void OnDocumentComplete(object pDisp, ref object URL)
{
try
...
Protect .NET code from reverse engineering?
...vitable. Not only that, but I was hurting my true customers will all these extra protections I was putting in.
After a long battle I realized I was fighting the tides and all this time wasted was for naught. I took out all the phone-home code except for the barebones license functions and never loo...
How does zip(*[iter(s)]*n) work in Python?
... of n times the same iterator for s.
So, when doing zip(*[iter(s)]*n), it extracts an item from all the three iterators from the list in order. Since all the iterators are the same object, it just groups the list in chunks of n.
...