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How does RegexOptions.Compiled work?
...1 COM Computers
205 MAT Mathematics
189 ENG English
222 SCI Science
333 TA Tamil
5555 KA Kannada
6666 TL Telugu
777777 FR French
"""
#compile reg expression / successfully compiled regex can be used in any regex
#functions
find_subject_code=re.compile("\d+",re.M)
#using compiled reg...
git submodule tracking latest
...>.branch option in .gitmodules when you add a new submodule. With this patch,
$ git submodule add -b <branch> <repository> [<path>]
$ git config -f .gitmodules submodule.<path>.branch <branch>
reduces to
$ git submodule add -b <branch> <repository&...
What does “static” mean in C?
...
ady_agar
333 bronze badges
answered Feb 21 '09 at 6:51
Eli BenderskyEli Bendersky
218k7...
Which is the fastest algorithm to find prime numbers?
...
Stan_Dodo
333 bronze badges
answered Nov 4 '14 at 9:43
KoushaKousha
19.1k2626 gold badge...
Why all the Active Record hate? [closed]
...ord pattern at all. Its pretty much "Active record" failed me so i need to patch it manually.
– magallanes
Jun 17 '16 at 15:12
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Notifier 通知扩展：功能强大的Android通知管理工具，支持通知通道、意图、...
...back h6 { margin-top: 0 !important; margin-bottom: 0 !important; color:#333; } .feedback-pop { position: fixed; right: 4px; top: 40%; background: #fff; box-sizing: border-box; border-radius: 4px; font-size: 15px; color: #1a1a1a; text-align: center; cursor: pointer; padding: 12px ...
CSS does the width include the padding?
... {
box-sizing: border-box;
width: 1000px;
border: 5px solid #333;
padding: 10px;
}
your class will be 1000px wide, instead of 1030px. This is, of course, incredibly useful for anyone who uses pixel-sized border with liquid divs, because it solves an otherwise insoluble problem.
...
Rails new vs create
...r words, the new action. Index and show are also GETs, update is a PUT (or PATCH in Rails 4+), and destroy is a DELETE in HTTP.
In addition, it nicely separates the logic in the controller and gives you a smooth way to deal with errors (by re-rendering the new action with error messages).
...
Merge, update, and pull Git branches without using checkouts
... merge conceivably needs to go through the whole three-way merge, applying patches, resolving conflicts deal - and that means there need to be files around.
I happen to have a script around I use for exactly this: doing fast-forward merges without touching the work tree (unless you're merging into ...
How to convert a ruby hash object to JSON?
...g classes with your own methods. That's called "class reopening" or monkey-patching (the meaning of the latter can vary, though).
So, take a look here:
car = {:make => "bmw", :year => "2003"}
# => {:make=>"bmw", :year=>"2003"}
car.to_json
# NoMethodError: undefined method `to_json' ...