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Breaking up long strings on multiple lines in Ruby without stripping newlines
...
Three years later, there is now a solution in Ruby 2.3: The squiggly heredoc.
class Subscription
def warning_message
<<~HEREDOC
Subscription expiring soon!
Your free trial will expire in #{days_until_expiration} days.
Plea...
Android Game Keeps Getting Hacked [closed]
So we've been through this several times now, we release a game (for cheap) and someone hacks it and puts it up on a mirror. We setup Google Alerts for all our apps, so we get told daily who's doing the hacking. So far, we have implemented the licensing service as Google has suggested, our salt is...
Why is 'false' used after this simple addEventListener function?
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I dont know so much about javascript, so i am having trouble in getting this answer. I actually don't know what is useCapture? Will you please tell me something about it.
– Ashoka Mondal
Jan 10 ...
Why should I avoid multiple inheritance in C++?
... : public GrandParent;
class Child : public Parent1, public Parent2;
You now have two "copies" of GrandParent within Child.
C++ has thought of this though and lets you do virtual inheritence to get around the issues.
class GrandParent;
class Parent1 : public virtual GrandParent;
class Parent2 : ...
HTML5 Canvas vs. SVG vs. div
... a color and line thickness), draw that thing, and then the Canvas has no knowledge of that thing: It doesn't know where it is or what it is that you've just drawn, it's just pixels. If you want to draw rectangles and have them move around or be selectable then you have to code all of that from scra...
Add a number to each selection in Sublime Text 2, incremented once per selection
...in Sublime Text 3 as well. For me the primary issue was that you need to know how to open the Text Pastry command line (CTRL-ALT-N). So, to get incrementing numbers from 01 to 10, select 10 lines (shift+right-click/drag the desired columns), press CTRL-ALT-N, then type 1 1 2
–...
Difference between '..' (double-dot) and '…' (triple-dot) in range generation?
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The API docs now describe this behaviour:
Ranges constructed using .. run from the beginning to the end inclusively. Those created using ... exclude the end value.
-- http://ruby-doc.org/core-2.1.3/Range.html
In other words:
2.1.3 :001 ...
How can I clear the SQL Server query cache?
...elped me. Not sure if this is a permanent solution, but it's fixing it for now.
OPTION (OPTIMIZE FOR UNKNOWN)
Then your query will be like this
select * from Table where Col = 'someval' OPTION (OPTIMIZE FOR UNKNOWN)
sha...
What is an AngularJS directive?
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OK I have a better understanding now. One way to think about it is: 1. DSL's usually represent syntax trees 2. The HTML DOM is a DSL syntax tree but it's a rigid one: the tags are mostly rigidly designed and purposed, and not extensible. 3. AngularJS and th...
How to use ADB to send touch events to device using sendevent command?
...own) at position 2f5, 69e in hex which is 757 and 1694 in decimal.
If you now want to generate the same event, you can use the input tap command at the same position:
adb shell input tap 757 1694
More info can be found at:
https://source.android.com/devices/input/touch-devices.html
http://sourc...