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Create table in SQLite only if it doesn't exist already
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This works for indices, too: CREATE UNIQUE INDEX IF NOT EXISTS some_index ON some_table(some_column, another_column);
– Michael Scheper
Oct 22 '18 at 18:36
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Difference between app.use and app.get in express.js
...O: support repeating keys...
matches.slice(1).forEach(function (segment, index) {
let { name } = pathKeys[index];
params[name] = segment;
});
return params;
}
const itemIdKeys = [];
const itemIdPattern = pathToRegExp('/item/:id', itemIdKeys);
app.use('/', function (req, res, next) {...
Log all requests from the python-requests module
I am using python Requests . I need to debug some OAuth activity, and for that I would like it to log all requests being performed. I could get this information with ngrep , but unfortunately it is not possible to grep https connections (which are needed for OAuth )
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Get notified when UITableView has finished asking for data?
...leview reloadData];
dispatch_async(dispatch_get_main_queue(),^{
NSIndexPath *path = [NSIndexPath indexPathForRow:yourRow inSection:yourSection];
//Basically maintain your logic to get the indexpath
[yourTableview scrollToRowAtIndexPath:path atScrollPosition:UITableViewScroll...
Is it possible to use argsort in descending order?
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You can use the flip commands numpy.flipud() or numpy.fliplr() to get the indexes in descending order after sorting using the argsort command. Thats what I usually do.
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Spring Boot - inject map from application.yml
...an class [com.zinvoice.user.service.OAuth2ProvidersService]: Cannot access indexed value in property referenced in indexed property path 'providers[google]'; nested exception is org.springframework.beans.NotReadablePropertyException: Invalid property 'providers[google]' of bean class [com.zinvoice.u...
How to avoid using Select in Excel VBA
... select
Use Dim'd variables
Dim rng as Range
Set the variable to the required range. There are many ways to refer to a single-cell range
Set rng = Range("A1")
Set rng = Cells(1,1)
Set rng = Range("NamedRange")
or a multi-cell range
Set rng = Range("A1:B10")
Set rng = Range("A1", "B10")
Set ...
Why are floating point numbers inaccurate?
... # double precision. all python floats are this
int_pack = 'Q'
float_pack = 'd'
exponent_bits = 11
mantissa_bits = 52
exponent_bias = 1023
else:
raise ValueError, 'bits argument must be 32 or 64'
bin_iter = iter(bin(struct.unpack(int_...
How do I calculate percentiles with python/numpy?
...low which P percent of values in the series are found. Since that is the index number of an item in a list, it cannot be a float.
– mpounsett
Aug 8 '16 at 18:59
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getMonth in javascript gives previous month
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I gotta say, to have a month number zero indexed is the dumbest thing I've seen in a while. '
– LarryBud
Mar 16 '17 at 18:46
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