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How to efficiently build a tree from a flat structure?
...
Tip: use console.log(JSON.stringify(root, null, 2)); to pretty print the output.
– aloisdg moving to codidact.com
Oct 17 '18 at 14:38
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Import CSV file into SQL Server
...pace SqlBulkInsertExample
{
class Program
{
static void Main(string[] args)
{
DataTable prodSalesData = new DataTable("ProductSalesData");
// Create Column 1: SaleDate
DataColumn dateColumn = new DataColumn();
dateColumn.DataType...
Setting the correct encoding when piping stdout in Python
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Encoding / decoding every string excplictly is bound to cause bugs when a encode or decode call is missing or added once to much somewhere. The output encoding can be set when output is a terminal, so it can be set when output is not a terminal. The...
Determine if a function exists in bash
...ts() {
# appended double quote is an ugly trick to make sure we do get a string -- if $1 is not a known command, type does not output anything
[ `type -t $1`"" == 'function' ]
}
Used as ...
if ! fn_exists $FN; then
echo "Hey, $FN does not exist ! Duh."
exit 2
fi
It checks if the giv...
How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
...it will automatically show you an OpenSSH compatible, copyable, public key string in the UI.
– UpTheCreek
May 3 '15 at 18:55
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show 1 more c...
Finding the index of an item in a list
...the index-based methods for me, since I'm looking to gather the indices of strings using 'startswith" , and I need to gather multiple occurrences. Or is there a way to use index with "startswith" that I couldn't figure out
– Tupelo Thistlehead
Oct 26 '17 at 19:...
Generate colors between red and green for a power meter?
... To directly convert to a hex color code, you might want to leverage String.format("#%06X", 0xFFFFFF & getTrafficlightColor(value));
– ngeek
May 11 '16 at 8:01
add a...
How to make a class JSON serializable
...e Python primitives that have a direct JSON equivalent (e.g. dicts, lists, strings, ints, etc.). jsonpickle builds on top of these libraries and allows more complex data structures to be serialized to JSON. jsonpickle is highly configurable and extendable–allowing the user to choose the JSON backe...
Access nested dictionary items via a list of keys?
...d create non-existing nodes, imo: lists for integer keys, dictionaries for string keys.
– Dmitriy Sintsov
Feb 11 '15 at 10:59
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Using SignalR with Redis messagebus failover using BookSleeve's ConnectionUtils.Connect()
... "redis1", 6380 }
},
CommandMap = CommandMap.Create(new HashSet<string>
{ // EXCLUDE a few commands
"INFO", "CONFIG", "CLUSTER",
"PING", "ECHO", "CLIENT"
}, available: false),
KeepAlive = 180,
DefaultVersion = new Version(2, 8, 8),
Password = "change...