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Count with IF condition in MySQL query
...automatically convert NULL to '' when fetching the value. For example with PHP's mysqli interface it would be safe to run your query without COALESCE().
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Can't push to GitHub because of large file which I already deleted
...ed --ignore-unmatch <path/filename>" --prune-empty --tag-name-filter cat -- --all
Worked great, and the large files were removed.
Unbelievably, the push still failed with another error: error: RPC failed; curl 56 OpenSSL SSL_read: SSL_ERROR_SYSCALL, errno 104 fatal: The remote end hung up u...
How to configure Visual Studio to use Beyond Compare
...ctually be using BComp.exe -- see scootersoftware.com/vbulletin/showthread.php?t=3461
– Joe
Jul 13 '11 at 15:28
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How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
...) ([0-9]+) ([0-9]+)/rx=\1 rxp=\2 tx=\3 txp=\4/"` ; echo $rx $rxp $tx $txp `cat /tmp/netstat` | awk '{print $1-$5, $2-$6, $3-$7, $4-$8}';echo $rx $rxp $tx $txp > /tmp/netstat; sleep 5 ;done
– Jashank Jeremy
Mar 8 '14 at 11:39
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Access-Control-Allow-Origin wildcard subdomains, ports and protocols
...Leaving it up to each individual user to build their own shim using custom PHP code, rewrite rules, or what-have-you is a recipe for fragmentation, bugs, and disaster. Server devs should know better than that; and if they don't, the CORS spec should force them to.
– aroth
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junit & java : testing non-public methods [duplicate]
...required for protected actually, if your class under test is in src/box/of/Cats.java, in your test project put the test class to src/box/of/CatsTest.java and link the projects. That way your test classes seem to be in same package and thus can access each other's protected methods.
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In Python, when to use a Dictionary, List or Set?
...therefore, you cannot use set and must instead use list.
set forbids duplicates, list does not: also a crucial distinction. (A "multiset", which maps duplicates into a different count for items present more than once, can be found in collections.Counter -- you could build one as a dict, if for som...
Hidden Features of MySQL
...SQL/Q_22967482.html
http://www.databasejournal.com/features/mysql/article.php/10897_3355201_2
GRANT REPLICATION SLAVE ON . to slave_user IDENTIFIED BY 'slave_password'
#Master Binary Logging Config STATEMENT causes replication
to be statement-based - default
log-bin=Mike
binlog-...
Reliable way for a Bash script to get the full path to itself [duplicate]
... in an accessible file system at all (which is perfectly possible), is not catered to there (or in any of the other answers I've seen).
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What is the “realm” in basic authentication
I'm setting up basic authentication on a php site and found this page on the php manual showing the set up. What does "realm" mean here in the header?
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