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Wait for page load in Selenium
How do you make Selenium 2.0 wait for the page to load?
47 Answers
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Linux: copy and create destination dir if it does not exist
I want a command (or probably an option to cp) that creates the destination directory if it does not exist.
21 Answers
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How to output a comma delimited list in jinja python template?
... to be:
{% if not loop.last %}
,
{% endif %}
Note that you can also shorten the code by using If Expression:
{{ ", " if not loop.last}
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Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...the evaluation of an expression, the result is not mathematically defined or not in the range of
representable values for its type, the behavior is undefined. [ Note: most existing implementations of C++
ignore integer overflows. Treatment of division by zero, forming a remainder using a zero...
datatrigger on enum to change image
... chose depends on a dependency property ( LapCounterPingStatus ) of the according viewmodel.
2 Answers
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What is the best way to exit a function (which has no return value) in python before the function en
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return doesn't work, if i set a = method() , inside method i use return, it still keep running code behind a. exit should be like php exit(), it breaks the program instantly.
– TomSawyer
Sep 24 '17 at 1...
Launch custom android application from android browser
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Use an <intent-filter> with a <data> element. For example, to handle all links to twitter.com, you'd put this inside your <activity> in your AndroidManifest.xml:
<intent-filter>
<data android:scheme="http" android:host="twitter.com"/>
<action...
sometimes my file just freezes in my vi |vim, what happened?
Sometimes when I edit my file using vi or vim, my file just freezes. Even if I type Ctrl+C or Ctrl+D , it still freezes there. I kill -9 <pid> from another terminal, the pid is killed, but the file still freezes there.
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What is string_view?
...arlier ones called string_ref and array_ref, too.
The idea is always to store a pair of pointer-to-first-element and size of some existing data array or string.
Such a view-handle class could be passed around cheaply by value and would offer cheap substringing operations (which can be implemented ...
How to add dividers and spaces between items in RecyclerView?
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October 2016 Update
The version 25.0.0 of Android Support Library introduced DividerItemDecoration class:
DividerItemDecoration is a RecyclerView.ItemDecoration that can be used as a divider between items of a LinearLayoutManager. It supports both HORIZONTAL and VERTICAL orient...