大约有 40,000 项符合查询结果（耗时：0.0344秒） [XML]
Interpolating a string into a regex
I need to substitute the value of a string into my regular expression in Ruby. Is there an easy way to do this? For example:
...
What does ||= (or-equals) mean in Ruby?
What does the following code mean in Ruby?
23 Answers
23
...
Get the week start date and week end date from week number
...t column contains the ideal day-of-week value for Monday to Sunday weeks*. By just looking at the chart we come up with the following equation:
(@@DATEFIRST + DATEPART(dw, SomeDate) - 1 - 1) % 7 + 1
2) Calculate the Monday and Sunday for given date
This is trivial thanks to the day-of-week value...
How to clear APC cache entries?
...
@TadasSasnauskas What do you mean by "not always have full control of the server."? I mean will running it every half an hour or so cause apache to crash or break some other running actions such as a cron backup?
– user2028856
...
Passing base64 encoded strings in URL
...
@kralyk: I reccomend just using urlencode as suggested by rodrigo-silveira's answer. Creating two new functions to save few chars in url length, it's like entering in your house passing through the window instead of just using the door.
– Marco Demaio
...
Add UIPickerView & a Button in Action sheet - How?
...
@Kyle Can you expand your answer by telling what was your approach? Thanks
– Daniel Sanchez
Oct 8 '13 at 10:51
1
...
Is there an MD5 Fixed Point where md5(x) == x?
...the hash, and see if you came up with a match.
To elaborate, there are 16 bytes in an MD5 hash. That means there are 2^(16*8) = 3.4 * 10 ^ 38 combinations. If it took 1 millisecond to compute a hash on a 16 byte value, it would take 10790283070806014188970529154.99 years to calculate all those ha...
Colorized Ruby output to the terminal [closed]
Using Ruby, how can I perform background and foreground text colorization for output in the terminal?
11 Answers
...
Merge development branch with master
...y commits ahead, otherwise there will be a need for pull and merging code by hands!)
$ git push (pushes all “new_branch” commits to both branches - “master” and “new_branch”)
I also recommend using the Sourcetree App to see visual tree of changes and branches.
...
SQL Server Regular expressions in T-SQL
...
@swe By 'way better', i was referring to the time saved due to the overhead of creating and maintaining a .NET assembly just for this purpose.
– James Poulose
Jul 19 '16 at 19:47
...