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What do all of Scala's symbolic operators mean?
... = Map(1 -> "Eins", 2 -> "Zwei", 3 -> "Drei")
Wooop, there is already another occurrence of a strange punctuation. The hyphen and greater-than characters, which resemble a right-hand arrow, is an operator which produces a Tuple2. So there is no difference in the outcome of writing either ...
Git checkout: updating paths is incompatible with switching branches
...ed as commit? Please add this to the answer and save people hours worth of reading the same answers that only work for origin.
– Bruno Bronosky
Feb 14 '13 at 20:56
...
How do you check if a certain index exists in a table?
...:
CREATE INDEX IX_IndexName
ON dbo.TableName
WITH (DROP_EXISTING = ON);
Read more here: CREATE INDEX (Transact-SQL) - DROP_EXISTING Clause
N.B. As mentioned in the comments, the index must already exist for this clause to work without throwing an error.
...
Location of sqlite database on the device
...>"). Which in fact returns the path above. You can access this path for read-write but only from application that created the database.
– Yaroslav Mytkalyk
May 23 '14 at 9:20
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Can I restore deleted files (undo a `git clean -fdx`)?
... PyCharm also supports this! Thank you for this answer. I'm so glad I read the rest of the answers after the top 3 were "no sorry you're out of luck".
– Bryson
Mar 22 '19 at 18:18
...
What's Alternative to Singleton
...on of new objects into a factory, so you can avoid using singletons. Worth reading for sure.
In short we move all of the new operators to a factory.
We group all of the objects of similar lifetime into a single factory.
...
How to iterate over rows in a DataFrame in Pandas
...e of that I ran into a case where numerical values like 431341610650 where read as 4.31E+11. Is there a way around preserving the dtypes?
– Aziz Alto
Sep 5 '17 at 16:30
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Trying to login to RDP using AS3
...ly formed ByteArray with endian being little - this only matters if you'll read ordered data from it, not when you read bytes.
public function sendMcsData(): ByteArray {
trace("Secure.sendMcsData");
var num_channels: int = 2;
var dataBuffer:ByteArray=new ByteArray(); //RdpPacket_Localis...
How to import data from mongodb to pandas?
... else:
conn = MongoClient(host, port)
return conn[db]
def read_mongo(db, collection, query={}, host='localhost', port=27017, username=None, password=None, no_id=True):
""" Read from Mongo and Store into DataFrame """
# Connect to MongoDB
db = _connect_mongo(host=host, p...
C# vs C - Big performance difference
...
A lot of you are missing the point here. I've been reading many similar cases where c# outperforms c/c++ and always the rebuttal is to employ some expert level optimization. 99% of programmers don't have the knowledge to use such optimization techniques just to get their cod...