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Initializing a static std::map in C++
... if you are making an archive). That's the reason I try not to use it. I know you can choose what files to include/not include, but you usually don't want to have to worry about Boost's cross dependencies with itself so you just copy the whole thing around.
– bobobobo
...
Is it possible in Java to catch two exceptions in the same catch block? [duplicate]
...here is a nice feature where if you rethrow ex in the catch, the compiler knows that only one of the listed exceptions can be thrown.
Java 6 and earlier
Prior to Java 7, there are ways to handle this problem, but they tend to be inelegant, and to have limitations.
Approach #1
try {
// stu...
Round to at most 2 decimal places (only if necessary)
... You've 'solved' the 1.005 'problem', but introduced a new one: now, in the Chrome console, roundToTwo(1.0049999999999999) comes out as 1.01 (inevitably, since 1.0049999999999999 == 1.005). It seems to me that the float you get if you type num = 1.005 'obviously' 'should' round to 1.00, b...
What's the difference between unit tests and integration tests? [duplicate]
...o I'd use a mock to mock the database and try to return a filtered list. I now understand that as being an integration test and something that will be picked up by QAs if the database returns New York when asked for cities in the UK. The unit test just tests that the round trip e.g. to the controlle...
How to find the Windows version from the PowerShell command line
...oft's side which there is no guarantee they will continue to do. It works now but you should avoid relying on this if you want your script to work in the long run.
– Nick
Nov 30 '16 at 14:43
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How do I convert a column of text URLs into active hyperlinks in Excel?
...d replacing = with = (somehow forces re-evaluation of cells).
Cells should now be clickable as hyperlinks. If you want the blue/underline style, then just highlight all cells and choose the Hyperlink style.
The hyperlink style alone won't convert to clickable links, and the "Insert Hyperlink" dia...
iOS 5 fixed positioning and virtual keyboard
...l keyboard appears, suddenly the fixed position of my div is lost. The div now scrolls with the page as long as the keyboard is visible. Once I click Done to close the keyboard, the div reverts to its position at the bottom of the screen and obeys the position:fixed rule.
...
How do I update my forked repo using SourceTree?
...eam or master) and the URL / path to the parent repo.
Press OK, then OK.
Now, to update:
Select Pull in the toolbar.
In the "Pull from repository" drop-down, switch from your fork to the repo you just added.
Press OK.
(Optional) Once you pull, you may want to push any new content up to the serve...
Get a list of distinct values in List
...
I updated the links. MoreLINQ is now on Github and can be installed via Nuget: Install-Package morelinq
– Chad Levy
Feb 27 '18 at 18:17
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NOT IN vs NOT EXISTS
...he following plan.
When the column changes to NULL-able the NOT IN plan now looks like
It adds an extra inner join operator to the plan. This apparatus is explained here. It is all there to convert the previous single correlated index seek on Sales.SalesOrderDetail.ProductID = <correlated_p...