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ValueError: setting an array element with a sequence
...y UnFilteredDuringExSummaryOfMeansArray contains sequences of different lengths.
Edit: Another possible cause for this error message is trying to use a string as an element in an array of type float:
numpy.array([1.2, "abc"], dtype=float)
That is what you are trying according to your edit. If y...
In C# check that filename is *possibly* valid (not that it exists) [duplicate]
... filename
if (filename.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0) { return false; }
}
return true;
}
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Get and Set a Single Cookie with Node.js HTTP Server
...yCookies(cookies) {
return Object.entries( cookies )
.map( ([k,v]) => k + '=' + encodeURIComponent(v) )
.join( '; ');
}
http.createServer(function ( request, response ) {
let cookies = parseCookies( request.headers.cookie );
console.log( 'Input cookies: ', cookies );
cookies.sear...
Select datatype of the field in postgres
... when data_type='character varying' THEN 'varchar('||character_maximum_length||')'
when data_type='numeric' THEN 'numeric('||numeric_precision||','||numeric_scale||')'
else data_type
end as myType
from information_schema.columns
where table_name='test'
with result:
column_name | myTy...
Have a reloadData for a UITableView animate when changing
...ns: .TransitionCrossDissolve,
animations:
{ () -> Void in
self.tableView.reloadData()
},
completion: nil);
Swift 3, 4 & 5
UIView.transition(with: tableView,
duration: 0.35,
options: .transitionCross...
Given the lat/long coordinates, how can we find out the city/country?
...om http://download.geonames.org/export/dump/
Add each city as a lat/long -> City mapping to a spatial index such as an R-Tree (some DBs also have the functionality)
Use nearest-neighbour search to find the closest city for any given point
Advantages:
Does not depend on an external server to ...
Set UILabel line spacing
...ParagraphStyleAttributeName
value:style
range:NSMakeRange(0, strLength)];
uiLabel.attributedText = attrString;
NSAttributedString's old attributedStringWithString did the same thing, but now that is being deprecated.
For historical reasons, here's my original answer:
Short answer: you ca...
Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...
...t's also very easy to see that your assertion is wrong: 1 == 1 == "true" => false.
– Jon
May 9 '14 at 13:02
...
How to send SMS in Java
... byte[2048];
try {
while (inputStream.available() > 0)
{
int numBytes = inputStream.read(readBuffer);
System.out.print(numBytes);
if((readBuffer.toString()).contains("RING")){
System.out.println("En...
Convert JavaScript String to be all lower case?
...ing.prototype.toTitleCase = function() {
return this.split(' ').map(i => i[0].toUpperCase() + i.substring(1).toLowerCase()).join(' ');
}
String.prototype.toPropperCase = function() {
return this.toTitleCase();
}
var OriginalCase = 'Your Name';
var lowercase = OriginalCase.toLowerCa...