大约有 2,500 项符合查询结果（耗时：0.0316秒） [XML]
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...le as select * from test where false; copy temporary_table from 'data_file.csv'; lock table test; update test set data=temporary_table.data from temporary_table where test.id=temporary_table.id; insert into test select * from temporary_table where id not in (select id from test) as a"
...
How do I write JSON data to a file?
... "the answer":42
}
}
Common file endings
.json
Alternatives
CSV: Super simple format (read & write)
JSON: Nice for writing human-readable data; VERY commonly used (read & write)
YAML: YAML is a superset of JSON, but easier to read (read & write, comparison of JSON and YAML...
Hidden Features of VB.NET?
...g>.Value (I found this especially handy when writing tests on parsing CSV files where every field was in quotes. It would not have been fun to escape all those quotes by hand in my test lines.)
– Ryan Lundy
Dec 17 '09 at 22:26
...
What is a good choice of database for a small .NET application? [closed]
...rgot to mention
So long as you don't need relational tables you could use CSV file read as a dataset via ADO.NET. (More of a lulz suggestion than anything else but would be suitable in some cases and doesn't require additional libraries for a MS deployment.
...
How to find out what group a given user has?
...is the script which is integrated into ansible and generating dashboard in CSV format.
sh collection.sh
#!/bin/bash
HOSTNAME=`hostname -s`
for i in `cat /etc/passwd| grep -vE "nologin|shutd|hal|sync|root|false"|awk -F':' '{print$1}' | sed 's/[[:space:]]/,/g'`; do groups $i; done|sed s/\:/\,/g|tr...
How to base64 encode image in linux bash / shell
...
This answer worked for xml and csv files as well.
– Lucas Andrade
Jul 24 at 13:24
add a comment
|
...
Effective way to find any file's Encoding
...ic void Test1()
{
Stream fs = File.OpenRead(@".\TestData\TextFile_ansi.csv");
var detectedEncoding = DetectFileEncoding(fs);
using (var reader = new StreamReader(fs, Encoding.GetEncoding(detectedEncoding)))
{
// Consume your file
var line = reader.ReadLine();
...
GitHub - List commits by author
... per page, instead of the 10 rows they provide at the moment. Or Export as CSV would've been even better. EDIT - if we remove the search keyword test, it doesn't show any results; so it doesn't like we could get all the commits made by a user :/
– asgs
Jun 27 '...
Parse (split) a string in C++ using string delimiter (standard C++)
...character delimiter, and if the string ends in a delimiter (i.e., an empty csv column at the end of the line), it does not return the empty string. It simply returns one fewer string. For example: 1,2,3,4\nA,B,C,
– kounoupis
Mar 26 '19 at 1:42
...
What are the use(s) for tags in Go?
...the encoding/asn1 package, detailed at asn1.Marshal() and asn1.Unmarshal()
csv - used by the github.com/gocarina/gocsv package
share
|
improve this answer
|
foll...