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In Ruby, is there an Array method that combines 'select' and 'map'?
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Ah-ha, I was trying to figure out how to ignore nils returned by my map block. Thanks!
– Seth Petry-Johnson
Jul 30 '10 at 13:11
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Accessing localhost (xampp) from another computer over LAN network - how to?
...run? What firewall software is on it will vary with that. You need to find out what firewall software is on it, and then work out how to add port 80 to it to let other machines in. If its windows, chances are its part of your antivirus software, or, could even be the microsoft one. If its linux cha...
ios app maximum memory budget
...and it records when memory warnings and crash happened. This helps to find out what's the memory budget for any iOS device.
https://github.com/Split82/iOSMemoryBudgetTest
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Is it possible to specify a starting number for an ordered list?
...ol>
My result is
d) Buy milk
e) Feed the dog
f) Drink coffee
Check out my fiddle
See also the W3 wiki reference
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How to read a CSV file into a .NET Datatable
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Excellent indeed. It worked perfectly for me out of the box, without even reading the documentation.
– smirkingman
May 29 '13 at 10:24
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Get first key in a (possibly) associative array?
...ray_key_first() which will retrieve the first key from the given array without resetting the internal pointer. Check out the documentation for more info.
You can use reset and key:
reset($array);
$first_key = key($array);
It's essentially the same as your initial code, but with a little less o...
How to revert (Roll Back) a checkin in TFS 2010
... control command-line application:
tf.exe rollback
I have information about both approaches on my blog post.
For Team Foundation Server 2012, 2013, or Visual Studio Online, rollback is now built-in directly to Source Control Explorer and when you are opening a changeset's details in the Team Exp...
Get cookie by name
...lement being a string that begins with our cookie value. Then we pull that out from an array (i.e. pop), and repeat the same process, but now with ";" as a token, but this time pulling out the left string (i.e. shift) to get the actual token value.
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Cookies on localhost with explicit domain
I must be missing some basic thing about cookies. On localhost, when I set a cookie on server side and specify the domain explicitly as localhost (or .localhost). the cookie does not seem to be accepted by some browsers.
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Synchronizing a local Git repository with a remote one
... steps will do it:
git reset --hard HEAD
git clean -f -x -d -n
then without -n
This will take care of all local changes. Now the commits...
git status
and note the line such as:
Your branch is ahead of 'xxxx' by N commits.
Take a note of number 'N'
now:
git reset --hard HEAD~N
git pull
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