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How can I convert comma separated string into a List
...ad of throwing an exception), here's something that uses TryParse:
string csv = "1,2,3,4,a,5";
int mos = 0;
var intList = csv.Split(',')
.Select(m => { int.TryParse(m, out mos); return mos; })
.Where(m => m != 0)
.ToList();
//return...
C++11 emplace_back on vector?
...score_d: I'm not sure that I remember every detail of what I was thinking 3½ years ago, but I thinj what I was suggesting was that if you just use a tuple instead of defining a POD struct, then you get a constructor for free, which means that you get the emplace syntax for free (among other things ...
Version number comparison in Python
...(normalize(version1), normalize(version2))
This is the same approach as Pär Wieslander, but a bit more compact:
Here are some tests, thanks to "How to compare two strings in dot separated version format in Bash?":
assert mycmp("1", "1") == 0
assert mycmp("2.1", "2.2") < 0
assert mycmp("3.0.4...
How to get first 5 characters from string [duplicate]
...
substr("Häagen-Dazs", 0, 5) == "Häag" - what am i doing wrong?
– user187291
Sep 24 '10 at 13:32
12
...
Convert floats to ints in Pandas?
I've been working with data imported from a CSV. Pandas changed some columns to float, so now the numbers in these columns get displayed as floating points! However, I need them to be displayed as integers, or, without comma. Is there a way to convert them to integers or not display the comma?
...
Way to read first few lines for pandas dataframe
Is there a built-in way to use read_csv to read only the first n lines of a file without knowing the length of the lines ahead of time? I have a large file that takes a long time to read, and occasionally only want to use the first, say, 20 lines to get a sample of it (and prefer not to load the...
How to Display blob (.pdf) in an AngularJS app
...ered Jun 11 '15 at 14:03
Jan TchärmänJan Tchärmän
78977 silver badges1111 bronze badges
...
Do I need dependency injection in NodeJS, or how to deal with …?
...ation has changed considerably since '09?
– Juho Vepsäläinen
Dec 12 '13 at 15:13
13
Do you mean...
How do you manage databases in development, test, and production?
...red Aug 17 '08 at 9:38
Juha SyrjäläJuha Syrjälä
30k3030 gold badges121121 silver badges171171 bronze badges
...
Converting Select results into Insert script - SQL Server [closed]
... part i
--have used below variable
------@CSV_COLUMN-------
values(Col1 data in quote, Col2..quote,..Col5..quote)
-- To achieve this part
-- i.e column data in
--quote i have used
--below variable
----@QUOTED_DATA---
C)To get above data from existing
table ...