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How does Java handle integer underflows and overflows and how would you check for it?
...ere.
You can check that beforehand as follows:
public static boolean willAdditionOverflow(int left, int right) {
if (right < 0 && right != Integer.MIN_VALUE) {
return willSubtractionOverflow(left, -right);
} else {
return (~(left ^ right) & (left ^ (left + ri...
How can I add an item to a IEnumerable collection?
...lt;T> does not necessarily represent a collection to which items can be added. In fact, it does not necessarily represent a collection at all! For example:
IEnumerable<string> ReadLines()
{
string s;
do
{
s = Console.ReadLine();
yield return s;
} whi...
Insert results of a stored procedure into a temporary table
...or this. Have a look. I've also included the sp_configure code to enable Ad Hoc Distributed Queries, in case it isn't already enabled.
CREATE PROC getBusinessLineHistory
AS
BEGIN
SELECT * FROM sys.databases
END
GO
sp_configure 'Show Advanced Options', 1
GO
RECONFIGURE
GO
sp_configure 'Ad Hoc...
Mockito + PowerMock LinkageError while mocking system class
...
Try adding this annotation to your Test class:
@PowerMockIgnore("javax.management.*")
Worked for me.
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Twitter Bootstrap CSS affecting Google Maps
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kevinwmerrittkevinwmerritt
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How to create a printable Twitter-Bootstrap page
...t the page the way it looks on the browser. I'm able to print other pages made with Twitter-Bootstrap just fine but I can't seem to print my page that uses purely Twitter-Bootstrap. Am I missing a tag somewhere?
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Android ClassNotFoundException: Didn't find class on path
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I had the same issue for my project. It happened due to the conflict in android support library version between my project and the library project that I added in my project. Put the same version android support library in your ...
Update Row if it Exists Else Insert Logic with Entity Framework
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If you are working with attached object (object loaded from the same instance of the context) you can simply use:
if (context.ObjectStateManager.GetObjectStateEntry(myEntity).State == EntityState.Detached)
{
context.MyEntities.AddObject(myEntity);
}
// Attached object ...
How do I delete all untracked files from my working directory in Mercurial?
...sible to delete all untracked files from my working directory? Let's say I added a bunch of files to my working directory, didn't add them via 'hg add' and now want to get rid of those new files entirely?
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What is the difference between a directory and a folder?
...ference, and if so, what is it? Does it depend on the OS, or is there a broad, general consensus? This at least suggests that there is a difference.
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