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bundle install returns “Could not locate Gemfile”
...in /opt/
– Mo Beigi
Nov 7 '15 at 11:06
Just add some clearance that move to the project folder, not 'bin' folder of th...
Best practices for reducing Garbage Collector activity in Javascript
...ave a fairly complex Javascript app, which has a main loop that is called 60 times per second. There seems to be a lot of garbage collection going on (based on the 'sawtooth' output from the Memory timeline in the Chrome dev tools) - and this often impacts the performance of the application.
...
Kill process by name?
...itlines():
... if 'iChat' in line:
... pid = int(line.split(None, 1)[0])
... os.kill(pid, signal.SIGKILL)
...
(you could avoid importing signal, and use 9 instead of signal.SIGKILL, but I just don't particularly like that style, so I'd rather used the named constant this way).
Of cours...
Why does .NET use banker's rounding as default?
...
answered Nov 22 '08 at 19:57
KibbeeKibbee
61.9k2626 gold badges136136 silver badges176176 bronze badges
...
How to use UIScrollView in Storyboard
I have a scroll view with content that is 1000px tall and would like to be able to lay it out for easy design on the storyboard.
I know it can be done programmatically but I really want to be able to see it visually. Every time I put a scroll view on a view controller it won't scroll. Is it possib...
u'\ufeff' in Python string
...Output:
utf-8 'ABC'
utf-8-sig '\xef\xbb\xbfABC'
utf-16 '\xff\xfeA\x00B\x00C\x00' # Adds BOM and encodes using native processor endian-ness.
utf-16le 'A\x00B\x00C\x00'
utf-16be '\x00A\x00B\x00C'
utf-8 w/ BOM decoded with utf-8 u'\ufeffABC' # doesn't remove BOM if present.
utf-8 ...
Access Container View Controller from Parent iOS
...re...?
– Adam Waite
Nov 7 '12 at 23:09
25
yes, there is a embed segue that occurs when the second...
App Inventor 2 过程块 · App Inventor 2 中文网
...名过程存进全局变量，再取出来调用——调用 折扣过程(200) 得到 150：
折扣过程价格价格0.75global 折扣过程200
注意：左侧的”初始化全局变量”写的是变量名 折扣过程，右侧匿名过程里的 价格 是它自己的输入项（用蓝色齿轮...
Is there a way to loop through a table variable in TSQL without using a cursor?
...ow:
Declare @Id int
While (Select Count(*) From ATable Where Processed = 0) > 0
Begin
Select Top 1 @Id = Id From ATable Where Processed = 0
--Do some processing here
Update ATable Set Processed = 1 Where Id = @Id
End
Another alternative is to use a temporary table:
Select *
...
What does !! mean in ruby?
...
John Topley
104k4343 gold badges186186 silver badges234234 bronze badges
answered Feb 7 '09 at 22:05
Alex WayneAle...