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Save image from URL by paperclip
...n(url)
end
end
Then simply :
user.picture_from_url "http://www.google.com/images/logos/ps_logo2.png"
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Does Go provide REPL?
...n output at the bottom on every save.
There was a gotry among standard Go commands, which used to evaluate expressions (with an optional package name), and could be run like gotry 1+2 and gotry fmt 'Println("hello")' from shell. It is no longer available because not many people actually used it.
I...
Ruby Hash to array of values
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+! Nifty! I will upvote despite having a competing answer (using map), cos I like this a lot!
– Michael Durrant
Mar 5 '12 at 0:57
2
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Reopen last closed tab in Visual Studio
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You can with the Visual studio Power Commands
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What's the difference between URI.escape and CGI.escape?
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Just to add to confusion - I just saw a comment on stackoverflow.com/questions/4967608/… where someone mentioned that cgi escape uses '+' instead of %20 for spaces, and that it's against the 'spec'...
– Louis Sayers
Jul 19 '...
Make an HTTP request with android
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UPDATE
This is a very old answer. I definitely won't recommend Apache's client anymore. Instead use either:
OkHttp
HttpUrlConnection
Original Answer
First of all, request a permission to access network, add following to your manifest:
<uses-permission android:name="android.p...
How to generate keyboard events in Python?
...0004
KEYEVENTF_SCANCODE = 0x0008
MAPVK_VK_TO_VSC = 0
# msdn.microsoft.com/en-us/library/dd375731
VK_TAB = 0x09
VK_MENU = 0x12
# C struct definitions
wintypes.ULONG_PTR = wintypes.WPARAM
class MOUSEINPUT(ctypes.Structure):
_fields_ = (("dx", wintypes.LONG),
("dy"...
How to start an application using android ADB tools?
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adb shell
am start -n com.package.name/com.package.name.ActivityName
Or you can use this directly:
adb shell am start -n com.package.name/com.package.name.ActivityName
You can also specify actions to be filter by your intent-filters:
am star...
Android - border for button
...1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient android:startColor="#FFFFFF"
android:endColor="#00FF00"
android:angle="270" />
<corners android:radius="3dp" />
<stroke android:widt...
How to convert DateTime to VarChar
...erform better if you change VARCHAR to CHAR. See this post (stackoverflow.com/questions/59667/…) for more details. Essentially, there are 2 bytes of overhead involved in VARCHAR vs CHAR. In this scenario, we know that your string will always be 10 characters, so CHAR is appropriate.
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