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How to revert a folder to a particular commit by creating a patch
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this doesn't remove files that were added in that commit, use git reset e095 -- some/folder instead
– shime
Jan 29 '15 at 13:10
3
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R object identification
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I usually start out with some combination of:
typeof(obj)
class(obj)
sapply(obj, class)
sapply(obj, attributes)
attributes(obj)
names(obj)
as appropriate based on what's revealed. For example, try with:
obj <- data.frame(a=1:26, b=letters)
obj <...
Can you connect to Amazon ElastiСache Redis outside of Amazon?
... allowed to be accessed from the Internet.
From here: http://aws.amazon.com/elasticache/faqs/#Can_I_access_Amazon_ElastiCache_from_outside_AWS
EDIT 2018: This answer above was accurate when written, however it is now possible with some configuation to access redis cache from outside using the di...
Ternary Operator Similar To ?:
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We can combine How to define a ternary operator in Scala which preserves leading tokens? with the answer to Is Option wrapping a value a good pattern? to get
scala> "Hi".getClass.getSimpleName |> {x => x.endsWith("$") ? ...
What happens if you call erase() on a map element while iterating from begin to end?
... edited May 23 '17 at 11:54
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answered Nov 5 '08 at 0:09
Martin YorkMartin Yor...
Animated loading image in picasso
...encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:gravity="center">
<animated-rotate xmlns:android="http://schemas.android.com/apk/res/android"
android:drawable="@drawable/progress_image"
android:pivotX="50...
Callback of .animate() gets called twice jquery
...n the set you call animate on:
If supplied, the start, step, progress, complete, done, fail, and always callbacks are called on a per-element basis...
Since you're animating two elements (the html element, and the body element), you're getting two callbacks. (For anyone wondering why the OP is...
Sending message through WhatsApp
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UPDATE
Please refer to https://faq.whatsapp.com/en/android/26000030/?category=5245251
WhatsApp's Click to Chat feature allows you to begin a chat with
someone without having their phone number saved in your phone's
address book. As long as you know this person...
Add EBS to Ubuntu EC2 Instance
...tted EBS volume). They certainly may not be the right steps if you have a completely different situation (EBS volume created from snapshot containing existing filesystem).
– Eric Hammond
Jan 9 '13 at 2:58
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How can I request the vibrate permission?
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