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NULL values inside NOT IN clause
This issue came up when I got different records counts for what I thought were identical queries one using a not in where constraint and the other a left join . The table in the not in constraint had one null value (bad data) which caused that query to return a count of 0 records. I sort of u...
“No X11 DISPLAY variable” - what does it mean?
...
If you're on the main display, then
export DISPLAY=:0.0
or if you're using csh or tcsh
setenv DISPLAY :0.0
before running your app.
Actually, I'm surprised it isn't set automatically. Are you trying to start this appl...
Cycles in family tree software
...tal misunderstanding of what a family tree is supposed to be.
Let me clarify, I also work for a company that has (as one of its products) a family tree in its portfolio, and we have been struggling with similar problems.
The problem, in our case, and I assume your case as well, comes from the GED...
Right to Left support for Twitter Bootstrap 3
... Apr 19 '16 at 10:45
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How do you migrate an IIS 7 site to another server?
...der "Management"
Click “Export Configuration”. (You can use a password if you are sending them across the internet, if you are just gonna move them via a USB key then don't sweat it.)
Move these files to your new server
administration.config
applicationHost.config
configEncKey.key
On the new ...
Is it possible to decrypt MD5 hashes?
...e value. The thing that makes hashes interesting is that it is incredibly difficult to find two pieces of data that hash to the same value, and the chances of it happening by accident are almost 0.
A simple example for a (very insecure) hash function (and this illustrates the general idea of it bei...
Why doesn't std::queue::pop return value.?
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So, whats the difference, pop function could have done the same thing.
It could indeed have done the same thing. The reason it didn't, is because a pop that returned the popped element is unsafe in the presence of exceptions (having to re...
Can a recursive function be inline?
...ing this , found that the above code would lead to "infinite compilation" if not handled by compiler correctly.
9 Answers
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How can I make git ignore future revisions to a file?
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If someone else pulls the repo and edits the file, are changes in their directory ignored? I'm hoping they'd have to type --no-skip-worktree to add their changes.
– neaumusic
Dec 7 '17 a...
Android - Set max length of logcat messages
...nd this? Is it in the "logcat" code? So, would I have to compile my own modified logcat?
– d4Rk
Jul 2 '15 at 15:38
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