大约有 40,000 项符合查询结果（耗时：0.0572秒） [XML]
Iterate through the fields of a struct in Go
....ValueOf(x)
values := make([]interface{}, v.NumField())
for i := 0; i < v.NumField(); i++ {
values[i] = v.Field(i).Interface()
}
fmt.Println(values)
}
share
|
improve ...
Selecting the first “n” items with jQuery
...d to select just the first "n" items from the page, for example the first 20 links instead of selecting all of them with the usual
...
Breaking loop when “warnings()” appear in R
... 1:3) {
cat(i, "\n")
as.numeric(c("1", "NA"))
}}
# warn = 0 (default) -- warnings as warnings!
j()
# 1
# 2
# 3
# Warning messages:
# 1: NAs introduced by coercion
# 2: NAs introduced by coercion
# 3: NAs introduced by coercion
# warn = 2 -- warnings as errors
options(warn=2)
...
How to calculate a mod b in Python?
...
answered Jun 13 '09 at 16:59
eduffyeduffy
34.1k99 gold badges9090 silver badges8989 bronze badges
...
Get all column names of a DataTable into string array using (LINQ/Predicate)
....
– Daniel Hilgarth
May 17 '13 at 8:08
3
@FLICKER: Some thinking is still required as a developer...
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
...
106
A simple approach would be to check how many digits are output by Integer.toHexString() and add...
How to split() a delimited string to a List
...
330
string.Split() returns an array - you can convert it to a list using ToList():
listStrLineEleme...
UIScrollView scroll to bottom programmatically
...ng your scrollView is self.scrollView:
CGPoint bottomOffset = CGPointMake(0, self.scrollView.contentSize.height - self.scrollView.bounds.size.height + self.scrollView.contentInset.bottom);
[self.scrollView setContentOffset:bottomOffset animated:YES];
Hope that helps!
...
How to merge 2 JSON objects from 2 files using jq?
... given two objects, it will merge them recursively. For example,
jq -s '.[0] * .[1]' file1 file2
Important: Note the -s (--slurp) flag, which puts files in the same array.
Would get you:
{
"value1": 200,
"timestamp": 1382461861,
"value": {
"aaa": {
"value1": "v1",
"value2"...
How to merge two sorted arrays into a sorted array? [closed]
...
Sumit Singh
23k88 gold badges7070 silver badges9797 bronze badges
answered May 11 '11 at 1:19
Greg HewgillGreg Hewgill
...