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How to catch curl errors in PHP
...AILED',
[31] => 'CURLE_FTP_COULDNT_USE_REST',
[33] => 'CURLE_RANGE_ERROR',
[34] => 'CURLE_HTTP_POST_ERROR',
[35] => 'CURLE_SSL_CONNECT_ERROR',
[36] => 'CURLE_BAD_DOWNLOAD_RESUME',
[37] => 'CURLE_FILE_COULDNT_READ_FILE',
[38] => 'CURLE_LDAP_CANNOT_BIND...
list.clear() vs list = new ArrayList(); [duplicate]
...
I think that the answer is that it depends on a whole range of factors such as:
whether the list size can be predicted beforehand (i.e. can you set the capacity accurately),
whether the list size is variable (i.e. each time it is filled),
how long the lifetime of the list will...
Large, persistent DataFrame in pandas
...ite)
# Iteratively read CSV and dump lines into the SQLite table
for i in range(0, nlines, chunksize):
df = pd.read_csv(in_csv,
header=None, # no header, define column header manually later
nrows=chunksize, # number of rows to read at each iteration
skipr...
How to check if a string in Python is in ASCII?
...ect to use .decode('ascii') to find out whether all bytes are in the ascii range.
– jfs
Sep 4 '15 at 10:36
...
Short circuit Array.forEach like calling break
... really well. My example use case will be to find the index in an array of ranges[a,b] where a number is between a lower boundary and upper boundary pair, test and return true when found. for..of would be the next best solution though only for newer browsers.
– Sojimaxi
...
How can I get the max (or min) value in a vector?
..._element(v.begin(),v.end());
You can get smallest/largest element of any range by using this functions. such as,
vector<int> v {1,2,3,-1,-2,-3};
cout << *min_element(v.begin(), v.begin() + 3); //this will print 1,smallest element of first three elements
cout << *max_element(v....
How do you convert a JavaScript date to UTC?
Suppose a user of your website enters a date range.
29 Answers
29
...
How do you create a transparent demo screen for an Android app?
...t help>
set #70000000 as background of this layout
#70(transparent range can change) 000000(black)
and height and width as fillparent
</Layout help>
</Parent layout>
share
|
...
What does “yield break;” do in C#?
...atement-in-c/ is very good example:
public static IEnumerable<int> Range( int min, int max )
{
while ( true )
{
if ( min >= max )
{
yield break;
}
yield return min++;
}
}
and explanation, that if a yield break statement is hit within a method, e...
remove None value from a list without removing the 0 value
...nd
>>> L = [0, 23, 234, 89, None, 0, 35, 9]
>>> for i in range(L.count(None)): L.remove(None)
[0, 23, 234, 89, 0, 35, 9, ...]
The first approach (as also suggested by @jamylak, @Raymond Hettinger, and @Dipto) creates a duplicate list in memory, which could be costly of memory for ...