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How to split a string with any whitespace chars as delimiters
...d need I to pass to java.lang.String.split() to split a String into an Array of substrings using all whitespace characters ( ' ' , '\t' , '\n' , etc.) as delimiters?
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What's the difference between size_t and int in C++?
... backward compatibility) but size_t defined as 64 bits (so you can declare arrays and structures more than 4 GiB in size) on 64-bit platforms. If a long int is also 64-bits, this is called the LP64 convention; if long int is 32 bits but long long int and pointers are 64 bits, that’s LLP64. You al...
How to print a debug log?
... is all I really was looking for. I couldn't figure out how to see what my array contained (working in Drupal).
– SteveS
May 7 '14 at 14:31
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Cannot use ref or out parameter in lambda expressions
...ide lamda. something like int tempVariable = refVariable; int newValue = array.Where(a => a == tempVariable).First();
– sree
Sep 21 at 7:34
add a comment
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How to delete last character in a string in C#?
...stead:
var parameters = sl.SelProds.Select(x=>"productID="+x.prodID).ToArray();
paramstr = string.Join("&", parameters);
string.Join takes a seperator ("&") and and array of strings (parameters), and inserts the seperator between each element of the array.
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How to use radio on change event?
...value === 'transfer' ) {
console.log('value', 'transfer');
}
}
Array.prototype.forEach.call(radios, function(radio) {
radio.addEventListener('change', changeHandler);
});
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imp...
How can I discover the “path” of an embedded resource?
...
This will get you a string array of all the resources:
System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceNames();
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improve...
How do I change an HTML selected option using JavaScript?
... So I can't do something like .value = id1, id2 or .value = [array] ?
– utdev
Mar 17 '17 at 11:50
@utdev...
How in node to split string by newline ('\n')?
...itLines("III\n\r\nJJJ\r\r\nKKK\r\n\nLLL\r\n\rMMM");
You should get these arrays as a result:
[ "AAA", "BBB", "CCC", "DDD" ]
[ "EEE", "", "FFF", "", "GGG", "", "HHH" ]
[ "III", "", "JJJ", "", "KKK", "", "LLL", "", "MMM" ]
You can also teach that regex to recognize other legit Unicode line termin...
Converting strings to floats in a DataFrame
... a b
0 0.1 0.2
1 NaN 0.3
2 0.4 0.5
In [13]: df.a.values
Out[13]: array(['0.1', nan, '0.4'], dtype=object)
In [14]: df.a = df.a.astype(float).fillna(0.0)
In [15]: df
Out[15]:
a b
0 0.1 0.2
1 0.0 0.3
2 0.4 0.5
In [16]: df.a.values
Out[16]: array([ 0.1, 0. , 0.4])
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