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List of standard lengths for database fields
I'm designing a database table and once again asking myself the same stupid question: How long should the firstname field be?
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Has anyone actually implemented a Fibonacci-Heap efficiently?
... (In the line typedef relaxed_heap<Vertex, IndirectCmp, IndexMap> MutableQueue, change relaxed to fibonacci.) I first forgot to compile with optimizations, in which case Fibonacci and binary heaps perform about the same, with Fibonacci heaps usually outperforming by an insignificant amount. ...
Expansion of variables inside single quotes in a command in Bash
...positional arguments. The following invocation is better -- it's not exploitable:
script='echo "arg 1 is: $1"'
/bin/sh -c "$script" -- "$myvar"
Note the use of single ticks in the assignment to script, which means that it's taken literally, without variable expansion or any other form of interpre...
How to place and center text in an SVG rectangle
...d see if that will do it. (If only I could get the browsers to display the table correctly.)
– Lady Aleena
Apr 5 '11 at 6:44
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Get local IP address
...xistence of the route to the destination according to the system's routing table and setting the local endpoint accordingly. The last part seems to be undocumented officially but it looks like an integral trait of Berkeley sockets API (a side effect of UDP "connected" state) that works reliably in b...
Flexbox: center horizontally and vertically
...ms are stacked vertically:
#container {
display: flex; /* establish flex container */
flex-direction: column; /* make main axis vertical */
justify-content: center; /* center items vertically, in this case */
align-items: center; /* center items horizontally, in this ...
What is the difference between a .xib file and a .storyboard?
... http://www.appcoda.com/use-storyboards-to-build-navigation-controller-and-table-view/
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How can I set multiple CSS styles in JavaScript?
... sadly this method is not supported by IE11 kangax.github.io/compat-table/es6/…
– AndrewSilver
Jul 28 '16 at 15:29
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Good reasons NOT to use a relational database?
...upport for versioning of data
Berkeley DB (Basically, a disk based hashtable)
Very simple conceptually (just un-typed key/value)
Quite fast
No administration overhead
Supports transactions I believe
Amazon's Simple DB
Much like Berkeley DB I believe, but hosted
Google's App Engine Da...
How to handle click event in Button Column in Datagridview?
... using this exact example for a dgv with two columns. One column that's editable and the 2nd with a remove buttton. I click all over the dgv and the event only fires off when I click on the button.
– Luminous
Aug 22 '14 at 14:04
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