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Can constructors be async?
...the same way as an async void method, that kind of breaks what constructor is meant to be. After constructor returns, you should get a fully initialized object. Not an object that will be actually properly initialized at some undefined point in the future. That is, if you're lucky and the async init...
How to move a file?
...e file name (file.foo) in both the source and destination arguments. If it is changed, the file will be renamed as well as moved.
Note also that in the first two cases the directory in which the new file is being created must already exist. On Windows, a file with that name must not exist or an exc...
Difference between single quotes and double quotes in Javascript [duplicate]
...w that in PHP, the only difference between double quotes and single quotes is the interpretation of variable inside a string and the treatment of escape characters.
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Insert into a MySQL table or update if exists
I want to add a row to a database table, but if a row exists with the same unique key I want to update the row.
11 Answers
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C# - How to get Program Files (x86) on Windows 64 bit
...c string ProgramFilesx86()
{
if( 8 == IntPtr.Size
|| (!String.IsNullOrEmpty(Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432"))))
{
return Environment.GetEnvironmentVariable("ProgramFiles(x86)");
}
return Environment.GetEnvironmentVariable("ProgramFiles");...
How to convert a string of numbers to an array of numbers?
...
My 2 cents for golfers:
b="1,2,3,4".split`,`.map(x=>+x)
backquote is string litteral so we can omit the parenthesis (because of the nature of split function) but it is equivalent to split(','). The string is now an array, we just have to map each value with a function returning the integer ...
New features in java 7
What new features in java 7 is going to be implemented?
And what are they doing now?
8 Answers
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How to avoid soft keyboard pushing up my layout? [duplicate]
... android:windowSoftInputMode="adjustPan">
to my manifest file. But this alone did not solve the issue. Then as mentioned by Artem Russakovskii, I added:
<ScrollView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:isScrollContainer="false">
<...
SVG drop shadow using css3
Is it possible to set drop shadow for an svg element using css3 , something like
7 Answers
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
8 Answers
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