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Aggregate function in an SQL update query?
...o set the value in one table to the sum of the values in another table. Som>me m>thing along these lines:
6 Answers
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What is the maximum depth of the java call stack?
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It depends on the amount of virtual m>me m>mory allocated to the stack.
http://www.odi.ch/weblog/posting.php?posting=411
You can tune this with the -Xss VM param>me m>ter or with the Thread(ThreadGroup, Runnable, String, long) constructor.
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SCOPE_IDENTITY() for GUIDs?
Can anyone tell m>me m> if there is an equivalent of SCOPE_IDENTITY() when using GUIDs as a primary key in SQL Server?
5 Answe...
unsigned APK can not be installed
I am trying to distribute my application to som>me m> people for testing.
I have installed it on my Desire directly from eclipse and it works fine.
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How do I clone a subdirectory only of a Git repository?
...upvoting that answer.
Note: in Git 2.19, only client-side support is implem>me m>nted, server-side support is still missing, so it only works when cloning local repositories. Also note that large Git hosters, e.g. GitHub, don't actually use the Git server, they use their own implem>me m>ntation, so even if s...
m>Me m>rge git repo into branch of another repo
Given repo Foo and repo Bar. I want to m>me m>rge Bar with Foo, but only into a separate branch, called baz .
3 Answers
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What's the difference between HEAD^ and HEAD~ in Git?
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Rules of thumb
Use ~ most of the tim>me m> — to go back a number of generations, usually what you want
Use ^ on m>me m>rge commits — because they have two or more (imm>me m>diate) parents
Mnemonics:
Tilde ~ is almost linear in appearance and wants to go backward in a s...
In Markdown, what is the best way to link to a fragm>me m>nt of a page, i.e. #som>me m>_id?
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See this answer.
In summary make a destination with
<a nam>me m>="som>me m>text"></a>
inserted anywhere in your markdown markup (for example in a header:
## heading<a nam>me m>="headin"></a>
and link to it using the markdown linkage:
[This is the link text](#headin)
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Android device chooser - My device seems offline
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I've seen this happen a few tim>me m>s on my HTC Desire. I've never figured out whether the problem is in adb or the device but I usually do the following:
Restart adb by issuing 'adb kill-server' followed by 'adb start-server' at a cmd prompt
Disable and re...
Drawable image on a canvas
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This will work with all kinds of drawables, not only bitmaps. And it also m>me m>ans that you can re-use that sam>me m> drawable again if only the size changes.
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