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What do commas and spaces in multiple classes mean in CSS?
...valent to:
.blueCheese { color:blue }
.blueBike { color:blue }
But cuts down on verbosity.
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Search text in fields in every table of a MySQL database
...ssed it: SQL. This way you're searching everything and it's easy to narrow down where your data is. This method can be quite difficult to get working in certain environments though. Stack Overflow is very helpful here.
– Joel Mellon
Jan 14 '15 at 17:37
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Can't start site in IIS (use by another process)
... find out which application or service is using the port and then trace it down in Task manager (Provided it's not the Web Deploy Agent Service).
netstat -o -n -a | findstr 0.0:80
Then open Task manager, go to Processes, click the "Show processes for all users" checkbox and then click the View men...
How to find the sum of an array of numbers
...s4nji ...unless you are reducing a sauce - in which case you are boling it down to its essentials, i.e. the sum of all flavors without the water overhead. :-)
– CB Du Rietz
Apr 24 '16 at 12:05
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Are there any smart cases of runtime code modification?
...this makes sense. In the end any classification is debatable. It all comes down to what exactly you include into the definition of program (or code).
– Mackie Messer
Apr 5 '11 at 0:25
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Performance difference between IIf() and If
... be faster... if for nothing else than that the If statement can be boiled down directly to a small set of opcodes rather than having to go to another space in memory to perform the logic found in said function. It's a trite difference, perhaps, but worth noting.
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How to check if a number is a power of 2
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on gcc this compiles down to a single gcc builtin called __builtin_popcount. Unfortunately, one family of processors doesn't yet have a single assembly instruction to do this (x86), so instead it's the fastest method for bit counting. On any ot...
Importing files from different folder
...his won't work. I want to import from a "sibling" directory, so one up one down. All have __ init __.py's, including parent. Is this python 3 -specific?
– dasWesen
Jun 18 '17 at 12:54
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To prevent a memory leak, the JDBC Driver has been forcibly unregistered
...n I run my web application. It runs fine but I get this message during shutdown.
14 Answers
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How would one write object-oriented code in C? [closed]
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+1 Nice example! Although if anyone really wants to go down this road, it would be more appropriate for "instance" structs to have a single field pointing to their "virtual table" instance, containing all the virtual functions for that type at one place. I.e. your tCommClass woul...