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In ASP.NET, when should I use Session.Clear() rather than Session.Abandon()?
...specific session and the user will get a new session key. You could use it for example when the user logs out.
Use Session.Clear(), if you want that the user remaining in the same session (if you don't want the user to relogin for example) and reset all the session specific data.
...
git - Find commit where file was added
...ff-filter=A -- foo.js
Check the documentation. You can do the same thing for Deleted, Modified, etc.
https://git-scm.com/docs/git-log#Documentation/git-log.txt---diff-filterACDMRTUXB82308203
I have a handy alias for this, because I always forget it:
git config --global alias.whatadded 'log --di...
Check if pull needed in Git
...e commit id of any ref using git rev-parse <ref>, so you can do this for master and origin/master and compare them. If they're equal, the branches are the same. If they're unequal, you want to know which is ahead of the other. Using git merge-base master origin/master will tell you the common ...
Best way to check if a Data Table has a null value in it
...Value value to filter and manage null values in whatever way you see fit.
foreach(DataRow row in table.Rows)
{
object value = row["ColumnName"];
if (value == DBNull.Value)
// do something
else
// do something else
}
More information about the DBNull class
If you wan...
Building executable jar with maven?
I am trying to generate an executable jar for a small home project called "logmanager" using maven, just like this:
4 Answe...
Java: Best way to iterate through a Collection (here ArrayList)
...he element as well. This is basically equivalent to the other two variants for ArrayLists, but will be really slow if you use a LinkedList.
The second one is useful when you don't need the index of the element but might need to remove the elements as you iterate. But this has the disadvantage of be...
How to do a PUT request with curl?
...
Curl 7.47 and this would not work for me. theabraham's answer always defaults to post behavior. --get (or -G) however will force the -d (--data) fields to become url parameters and does work.
– James Powell
Jun 4 '17 a...
How do I put an already-running process under nohup?
I have a process that is already running for a long time and don't want to end it.
11 Answers
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The 'packages' element is not declared
...alidated (VS will complain about such error in any XML file, not just only for nuget). But since the file is auto-generated is safe (and only used by nuget - which handles the XML just fine) it is perfectly fine to ignore the warnings.
– Joel
Sep 24 '14 at 11:5...
Why can't I use float value as a template parameter?
When I try to use float as a template parameter, the compiler cries for this code, while int works fine.
11 Answers
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