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Formatting Phone Numbers in PHP
...2-$3', $number). "\n";
}
And here is a breakdown of the regex:
Cell: +1 999-(555 0001)
.* zero or more of anything "Cell: +1 "
(\d{3}) three digits "999"
[^\d]{0,7} zero or up to 7 of something not a digit "-("
(\d{3}) three digits "555"
[^\d]{0,7} zero or up to 7 of something...
Dictionary vs Object - which is more efficient and why?
... 1,926.29
Time Taken = 0:00:02.770469, profile_list_of_dict, Size = 1,778.58
Time Taken = 0:00:07.961045, profile_dict_of_obj, Size = 1,537.64
Time Taken = 0:00:05.899573, profile_list_of_obj, Size = 1,458.05
Time Taken = 0:00:06.567684, profile_dict_of_slot, Size = 1,035.65
Ti...
What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
...nput milliseconds are not limited to one day (your result may be 143:59:59.999), these are the options, from faster to slower:
// 0.86 ms
static string Method1(int millisecs)
{
int hours = millisecs / 3600000;
int mins = (millisecs % 3600000) / 60000;
// Make sure you use the appropriat...
Programmatically selecting text in an input field on iOS devices (mobile Safari)
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input.setSelectionRange(0, 9999);
https://developer.mozilla.org/en/DOM/Input.select
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How to add an extra column to a NumPy array
... a.shape[axis]. I. e. for appending a row, you do np.insert(a, a.shape[0], 999, axis=0) and for a column, you do np.insert(a, a.shape[1], 999, axis=1).
– blubberdiblub
Apr 17 '17 at 16:44
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Regex to get string between curly braces
...lve the more complicated use cases
If you have a string like "randomstring999[fieldname]"
You use a slightly different pattern to get fieldname
var nameAttr = "randomstring999[fieldname]";
var justName = nameAttr.replace(/.*\[|\]/gi,''); // "fieldname"
...
Highlight text similar to grep, but don't filter out text [duplicate]
... My previous comment lead me to think of trying grep --color -E '888|999|$': It works! The difference must be in using a text- vs regex-directed regex engine.
– willkil
Jul 1 '13 at 20:54
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Bash history without line numbers
...he history command. It should only have problems if the number exceeds 99,999, something I've never seen (and I use shells a lot). But if you're concerned about that: history | sed 's/^ *[0-9]* *//'
– Keith Thompson
Aug 18 '11 at 15:54
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How to print time in format: 2009‐08‐10 18:17:54.811
... random value between 1 and 200 to millisec (making sure it didn't go past 999 of course - the actual max for the rand() was always the min of 200 and half the distance to 999). Where the second did change, they just set millisec to 0 before the add. Nice seemingly random but properly sequenced mill...
How many random elements before MD5 produces collisions?
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+1 because I've always wanted to know how to count past a 999 trillion lol (and oh yeah your answer was informative)
– Kmeixner
Dec 5 '13 at 18:34
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