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Programmer Puzzle: Encoding a chess board state throughout a game
... we can determine all the legal moves from the current position in a predictable and deterministic way and state which we’ve chosen. This then goes back to the variable base encoding mentioned above. White and Black have 20 possible moves each on their first move, more on the second and so on.
Co...
Using PassportJS, how does one pass additional form fields to the local authentication strategy?
...have two options: one is email and the other is phonenumber. and the login table contains these two field along with password.
– Mathew John
Jan 11 '18 at 10:33
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Which is faster: multiple single INSERTs or one multiple-row INSERT?
... .NET connector (Mysql.Data.*) stuff to INSERT the data from memory into a table on a MySQL server via prepared statements. It was written in such a way as to allow me to dynamically adjust the number of VALUE blocks per prepared INSERT (ie, insert n rows at a time, where I could adjust the value of...
ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
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ORA-00942: table or view does not exist
– Tommy Holman
Jan 16 '18 at 20:37
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R - Markdown avoiding package loading messages
...clude=FALSE,}
knitr::opts_chunk$set(echo = TRUE, warning=FALSE)
#formating tables
library(xtable)
#data wrangling
library(dplyr)
#text processing
library(stringi)
share
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Green Bars in Visual Studio 2010
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They show lines that you have changed.
See here for more details and a table showing what the different colours mean:
+-----------+------------------------------+-------------------------+
| Marker | Different from | Different from file |
| colour | file saved on d...
Boolean.hashCode()
...mbers (non-primes), say 1000 and 2000. When inserting booleans into a hash table, true and false would go into bucket 1000 % N resp 2000 % N (where N is the number of buckets).
Now notice that
1000 % 8 same bucket as 2000 % 8
1000 % 10 same bucket as 2000 % 10
1000 % 20 same bucket as 2000 % 20...
what is the difference between XSD and WSDL
... calls to fetch data from servicer and convert data returned into their suitable requirement and then display or publish data or information about the product on their website. A simple example would be FLIGHT Ticket booking. An airline will let third parties to use flight data on their site for tic...
Status bar and navigation bar appear over my view's bounds in iOS 7
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Also note that when your main view is a UITableView the viewDidLayoutSubviews will get called on each scroll. Your UITableView will be scaled down until its height is 15px. Add a flag to only run this code once. ;)
– Thomas Johannesmeyer
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How was the first compiler written?
... possible to write a program in opcodes directly by looking them up from a table (such as this one for the 6039 microprocessor, for example) that lists them with the matching assembly instructions, and hand-determining memory addresses/offsets for things like jumps.
The first programs were done in ...