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How to COUNT rows within EntityFramework without loading contents?
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Incidentally, if t.ID is a PK, then count in the code above will always be 1. :)
– Craig Stuntz
May 20 '09 at 21:50
2
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Get property value from string using reflection
... in case your property really is a Field and not a Property (like mine ;)) then use GetField instead of GetProperty
– Christopher K.
Jul 10 at 13:21
add a comment
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Hiding user input on terminal in Linux script
...):
unset password;
while IFS= read -r -s -n1 pass; do
if [[ -z $pass ]]; then
echo
break
else
echo -n '*'
password+=$pass
fi
done
Without being fancy
echo "Please enter your username";
read username;
echo "Please enter your password";
stty -echo
read password;
stty echo
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python list by value not by reference [duplicate]
...rks for 2D lists, not arrays. copy.deepcopy(something) works for both. But then again, if your list is 2D - or any data structure but a simple list - then you have a different question than the one here.
– phihag
Jun 25 '18 at 16:54
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AWS S3: how do I see how much disk space is using
...line tools for EC2, S3 and many other services)
sudo pip install awscli
then create a .awssecret file in your home folder with content as below (adjust key, secret and region as needed):
[default]
aws_access_key_id=<YOUR_KEY_HERE>
aws_secret_access_key=<YOUR_SECRET_KEY_HERE>
region=&...
How do you manage your gists on GitHub? [closed]
...abels, unlimited public snippets. If you plan on having many private gists then you will need to but (sic) a paid plan. – Bartek Skwira
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follo...
quick random row selection in Postgres
...IN SELECT ... with different values of N give the same cost for the query, then I guess is better to go for the maximum value of N.
– Juan
Mar 14 '11 at 11:32
3
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Making git auto-commit
...tch whole folders recursively (the opposite of Lester Buck's example), but then I also wanted to watch a file somewhere else, so I expanded it.
The result is a script currently called gitwatch, as that is what it does: it watches a file or folder for changes (using inotifywait), and commits them to...
Why is the shovel operator (
... do it by taking a new glass, filling it halfway with water from a tap and then using this second half-full glass to refill your drinking glass. You do this every time you need to refill your glass.
The second way you take your half full glass and just refill it with water straight from the tap.
A...
How do I get the full path to a Perl script that is executing?
... other file in the install location you need to check if( -l __FILE__) and then dirname(readlink(__FILE__)).
– DavidG
Apr 18 '14 at 7:58
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