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Viewing a Deleted File in Git
...d but not committed, use HEAD instead of HEAD^ (since it existed in HEAD). For instance, I thought I needed file, so I added it and committed to save my work, then later deleted it when I came up with a different solution. To see the original file before committing again, I did git show HEAD:path/t...
Count work days between two dates
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For workdays, Monday to Friday, you can do it with a single SELECT, like this:
DECLARE @StartDate DATETIME
DECLARE @EndDate DATETIME
SET @StartDate = '2008/10/01'
SET @EndDate = '2008/10/31'
SELECT
(DATEDIFF(dd, @StartD...
Sankey Diagrams in R?
...lue=0.8 and value=0.2 have different line widths, but the caption says '0' for both.
– Naveen Mathew
Sep 1 '16 at 9:22
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Run an Application in GDB Until an Exception Occurs
...Setting catchpoints
You can use catchpoints to cause the debugger to stop for certain kinds of program events, such as C++ exceptions or the loading of a shared library. Use the catch command to set a catchpoint.
catch event
Stop when event occurs. event can be any of the following:
throw
...
git: How to diff changed files versus previous versions after a pull?
...pecify commits - see the specifying revisions section of man git-rev-parse for more details. In this case, you probably want:
git diff HEAD@{1}
The @{1} means "the previous position of the ref I've specified", so that evaluates to what you had checked out previously - just before the pull. You ca...
Android notification doesn't disappear after clicking the notifcation
...
notificationBuilder.setAutoCancel(true); is not working for me. Should I put before my Pending Intent?
– Kairi San
Feb 15 '16 at 3:36
add a comment
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Group by in LINQ
...nce of whatever values were in the projection (p.car in this case) present for the given key.
For more on how GroupBy works, see my Edulinq post on the topic.
(I've renamed PersonID to PersonId in the above, to follow .NET naming conventions.)
Alternatively, you could use a Lookup:
var carsByPer...
How can I select multiple columns from a subquery (in SQL Server) that should have one record (selec
...imately trying to do is get the values from the row with the highest value for Foo (rather than the max of Foo and the max of Foo2 - which is NOT the same thing) then the following will usually work better than a subquery:
SELECT
A.SalesOrderID,
A.OrderDate,
B1.Foo,
B1.Foo2
FROM...
PHP Constants Containing Arrays?
...ds to be upvoted as all other answers are outdated or just written by misinformed users.
– Andreas Bergström
Dec 19 '14 at 13:09
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Android WebView style background-color:transparent ignored on android 2.2
...
This worked for me,
mWebView.setBackgroundColor(Color.TRANSPARENT);
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