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How can I truncate a double to only two decimal places in Java?

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Check for array not empty: any?

...lues to true or if its empty. The method empty? comes from the Array class http://ruby-doc.org/core-2.0.0/Array.html#method-i-empty-3F It's used to check if the array contains something or not. This includes things that evaluate to false, such as nil and false. >> a = [] => [] >> a.em...
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Performance differences between debug and release builds

... The C# compiler itself doesn't alter the emitted IL a great deal in the Release build. Notable is that it no longer emits the NOP opcodes that allow you to set a breakpoint on a curly brace. The big one is the optimizer that's bui...
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SQL Server Management Studio won't let me add an index to a table

... work from: create index ix_MyTable_Column1 on dbo.MyTable(Column1 asc) http://msdn.microsoft.com/en-us/library/ms188783.aspx share | improve this answer | follow ...
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Mixed mode assembly is built against version ‘v2.0.50727′ of the runtime

... That is app.config. The compiler will rename it upon build. – Jeff Aug 7 '12 at 21:37 66 ...
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Disable cross domain web security in Firefox

... and the security.fileuri.strict_origin_policy. Sometimes also the network.http.refere.XOriginPolicy. For me, none of these seem to have any effect. This comment implies there is no built-in way in Firefox to do this (as of 2/8/14). ...
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How do I add a bullet symbol in TextView?

...t there somewhere, but this is what I did. <TableLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" > <TableRow> <TextView android:l...
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How can I find unused images and CSS styles in a website? [closed]

...whole site. Version 3.01 should could work with newer versions of Firefox. http://www.brothercake.com/dustmeselectors/ And here's another option: https://addons.mozilla.org/en-US/firefox/addon/css-usage/ share | ...
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How do you append an int to a string in C++? [duplicate]

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How to explicitly discard an out argument?

...re about x WriteLine($"{x}"); } Source: https://blogs.msdn.microsoft.com/dotnet/2017/03/09/new-features-in-c-7-0/ share | improve this answer | follow | ...