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How do I represent a hextile/hex grid in memory?
Say I'm building a board game with a hextile grid, like Settlers of Catan :
9 Answers
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Detect current device with UI_USER_INTERFACE_IDIOM() in Swift
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When working with Swift, you can use the enum UIUserInterfaceIdiom, defined as:
enum UIUserInterfaceIdiom : Int {
case unspecified
case phone // iPhone and iPod touch style UI
case pad // iPad style UI (also includes macOS ...
How to open, read, and write from serial port in C?
I am a little bit confused about reading and writing to a serial port. I have a USB device in Linux that uses the FTDI USB serial device converter driver. When I plug it in, it creates: /dev/ttyUSB1.
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anchor jumping by using javascript
...ill be found very often. The problem is that nowhere can be found an explicit solution.
5 Answers
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Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)
...juno is based on 4.2 instead of 3.7, what is the easiest way to upgrade to it, short of installing a separate copy of juno and re-installing all my existing plugins from 3.7 into it?
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What does bundle exec rake mean?
...sk name defined.
So bundle exec rake db:migrate executes the rake script with the command db:migrate in the context of the current bundle.
As to the "why?" I'll quote from the bundler page:
In some cases, running executables without bundle exec may work, if the executable happens to be instal...
How to set SQL Server connection string?
...now the connection string (server name, password etc.), but when I connect it to another PC, the SQL Server connection string is different. Is there a common account in SQL Server that come with default account that can connect? I have heard about sa account in SQL Server, what is sa ?
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How can I determine if a .NET assembly was built for x86 or x64?
I've got an arbitrary list of .NET assemblies.
15 Answers
15
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How do I iterate through table rows and cells in JavaScript?
...through each row(<tr>), knowing/identifying the row(<tr>), and iterate through each column(<td>) of each row(<tr>), then this is the way to go.
var table = document.getElementById("mytab1");
for (var i = 0, row; row = table.rows[i]; i++) {
//iterate through rows
//rows...
Auto code completion on Eclipse
...t Eclipse to automatically suggest to me all possible options, while I'm writing some variable/class name or keyword, like in Flash Develop or Visual Studio.
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