大约有 20,000 项符合查询结果（耗时：0.0313秒） [XML]
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock'
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@HosMercury can you confirm that you have MySQL installed
– Ithar
Mar 9 '17 at 12:08
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How to convert a normal Git repository to a bare one?
... Thanks for the hint at core.bare. Now, after googling this option, I can confirm it: kernel.org/pub/software/scm/git-core/docs/git-config.html
– Boldewyn
Feb 5 '10 at 11:01
14
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What is the difference between the 'COPY' and 'ADD' commands in a Dockerfile?
... archive to the filesystem (I double checked right now to be sure and it's confirmed)
– Cecile
Oct 19 '18 at 15:19
50
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Testing if object is of generic type in C#
I would like to perform a test if an object is of a generic type. I've tried the following without success:
5 Answers
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How to write LDAP query to test if user is member of a group?
I want to write an LDAP query which tests whether a user (sAMAccountName) is a member of a particular group. Is it possible to do that so that I get either 0 or 1 result records?
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Libraries do not get added to APK anymore after upgrade to ADT 22
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I can't confirm this is required, but I did not get past the error SimonSays ran into before installing it. It may only require proper setting of the export checkboxes as described above, but felt I should mention that I did along th...
Ruby regular expression using variable name
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The code you think doesn't work, does:
var = "Value"
str = "a test Value"
p str.gsub( /#{var}/, 'foo' ) # => "a test foo"
Things get more interesting if var can contain regular expression meta-characters. If it does and you want those matacharacters to do what they usually do in...
Viewing unpushed Git commits
... most useful options is -p, which shows the differences introduced in each confirmation.
– mQuiroz
Sep 20 '18 at 18:50
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How to verify that method was NOT called in Moq?
...n method - it will fail saying that the expectation was not met ; when the test should ideally pass.
– Gishu
Sep 30 '09 at 10:29
53
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Checking if output of a command contains a certain string in a shell script
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Test the return value of grep:
./somecommand | grep 'string' &> /dev/null
if [ $? == 0 ]; then
echo "matched"
fi
which is done idiomatically like so:
if ./somecommand | grep -q 'string'; then
echo "matched"
f...