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Reference: Comparing PHP's print and echo
... PRINT ~1 ~0
2 PRINT ~2 ~1
3 PRINT ~3 ~2
4 FREE ~3
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pass **kwargs argument to another function with **kwargs
...3 arguments: filename, mode and a dictionary (kwargs). But Python expects: 2 formal arguments plus keyword arguments.
By prefixing the dictionary by '**' you unpack the dictionary kwargs to keywords arguments.
A dictionary (type dict) is a single variable containing key-value pairs.
"Keyword argu...
How can I add the new “Floating Action Button” between two widgets/layouts
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Best practice:
Add compile 'com.android.support:design:25.0.1' to gradle file
Use CoordinatorLayout as root view.
Add layout_anchorto the FAB and set it to the top view
Add layout_anchorGravity to the FAB and set it to: bottom|right|end
<android.support.design.widget.Coord...
Python to print out status bar and percentage
...rt progressbar
from time import sleep
bar = progressbar.ProgressBar(maxval=20, \
widgets=[progressbar.Bar('=', '[', ']'), ' ', progressbar.Percentage()])
bar.start()
for i in xrange(20):
bar.update(i+1)
sleep(0.1)
bar.finish()
To install it, you can use easy_install progressbar, or pip...
Adb Devices can't find my phone [closed]
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edited Mar 23 '18 at 2:54
Pang
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Is it possible to disable floating headers in UITableView with UITableViewStylePlain?
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29 Answers
29
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How to set top-left alignment for UILabel for iOS application?
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21 Answers
21
Active
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Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
...rails/blob/4-1-stable/actionpack/lib/action_dispatch/routing/mapper.rb#L1012
#
# config/initializers/adjust-route-paths.rb
module ActionDispatch
module Routing
class Mapper
module Resources
class Resource
def path
@path.dasherize
end
end
...
NuGet for solutions with multiple projects
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240
For anybody stumbling across this, now there is the following option :
Right-click your so...
Declaring variables inside loops, good practice or bad practice?
... Here, retainValue is still valid; tmpValue no longer */
}
For question #2:
The variable is allocated once, when the function is called. In fact, from an allocation perspective, it is (nearly) the same as declaring the variable at the beginning of the function. The only difference is the scope: th...