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How do I change the value of a global variable inside of a function
...ne it outside of a function and I want to change the global variable value from inside a function and use it from another function, how do I do this?
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Uncaught SyntaxError: Unexpected token with JSON.parse
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products is an object. (creating from an object literal)
JSON.parse() is used to convert a string containing JSON notation into a Javascript object.
Your code turns the object into a string (by calling .toString()) in order to try to parse it as JSON text....
@import vs #import - iOS 7
...box), then move it to the "Frameworks" group. It will save many developers from the cryptic "Linker error" messages.
You don't actually need to use the @import keyword. If you opt-in to using modules, all #import and #include directives are mapped to use @import automatically. That means that you do...
Who is “us” and who is “them” according to Git?
...ally cherry-picking your stuff into the upstream branch. us = into, them = from.
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CardView layout_width=“match_parent” does not match parent RecyclerView width
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The docs for inflate:
Inflate a new view hierarchy from the specified xml resource. Throws
InflateException if there is an error.
Parameters
resource ID for an XML layout resource to load (e.g.,
R.layout.main_page) root
view to be the parent of the
generated h...
How to format a java.sql Timestamp for displaying?
...ession scope / instance variables / static context and then accessing them from multiple threads. Just create a new SimpleDateFormat() within your method and discard it after use. That is threadsafe.
– Glen Best
Apr 24 '13 at 4:48
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How to get the last character of a string in a shell?
...acter you should just use -1 as the index since the negative indices count from the end of the string:
echo "${str: -1}"
The space after the colon (:) is REQUIRED.
This approach will not work without the space.
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How to set the text color of TextView in code?
...e:
holder.text.setTextColor(Color.RED);
You can use various functions from the Color class to get the same effect of course.
Color.parseColor (Manual) (like LEX uses)
text.setTextColor(Color.parseColor("#FFFFFF"));
Color.rgb and Color.argb (Manual rgb) (Manual argb) (like Ganapathy uses)
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Can vim monitor realtime changes to a file
...changes. However (depending on your platform), you have to give it focus.
From the help:
When a file has been detected to have
been changed outside of Vim and it
has not been changed inside of Vim,
automatically read it again. When the
file has been deleted this is not
done.
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Can I query MongoDB ObjectId by date?
...do: Change ObjectId(hexSeconds + "0000000000000000"); to db.ObjectID.createFromHexString(hexSeconds + "0000000000000000");
– Anders Östman
Dec 3 '13 at 9:08
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