大约有 45,000 项符合查询结果（耗时：0.0649秒） [XML]
Why must jUnit's fixtureSetup be static?
...com.triodos.dbconn.UnitTestProperties.getUsername;
import static java.lang.String.valueOf;
import static java.sql.Connection.TRANSACTION_READ_UNCOMMITTED;
public final class JPAConnectionExample extends ExternalResource {
private static final Logger LOG = Logger.getLogger(JPAConnectionExample.cl...
Override and reset CSS style: auto or none don't work
...ault, although if you're working in Javascript, you can set it to an empty string, which will do the trick.
width:auto; is valid, but isn't the default. The default width for a table is 100%, whereas width:auto; will make the element only take up as much width as it needs to.
min-width:auto; isn't...
How to check if a file contains a specific string using Bash
I want to check if a file contains a specific string or not in bash. I used this script, but it doesn't work:
11 Answers
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How do you determine which backend is being used by matplotlib?
...
Use the get_backend() function to obtain a string denoting which backend is in use:
>>> import matplotlib
>>> matplotlib.get_backend()
'TkAgg'
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How to convert QString to std::string?
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One of the things you should remember when converting QString to std::string is the fact that QString is UTF-16 encoded while std::string... May have any encodings.
So the best would be either:
QString qs;
// Either this if you use UTF-8 anywhere
std::string utf8_text = qs.toU...
When is the @JsonProperty property used and what is it used for?
...er-case letter.
public class Parameter {
@JsonProperty("Name")
public String name;
@JsonProperty("Value")
public String value;
}
This correctly parses to/from the JSON:
"Parameter":{
"Name":"Parameter-Name",
"Value":"Parameter-Value"
}
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Is there a combination of “LIKE” and “IN” in SQL?
...clabz.com/sql-server/split-function-in-sql-server-to-break-comma-separated-strings-into-table.aspx
we can write the following based on a table I created called "Fish" (int id, varchar(50) Name)
SELECT Fish.* from Fish
JOIN dbo.Split('%ass,%e%',',') as Splits
on Name like Splits.items //...
Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
...a.util.Map;
import java.util.Set;
public class Graph {
private Map<String, LinkedHashSet<String>> map = new HashMap();
public void addEdge(String node1, String node2) {
LinkedHashSet<String> adjacent = map.get(node1);
if(adjacent==null) {
adjac...
Is there a way to create multiline comments in Python?
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You can use triple-quoted strings. When they're not a docstring (the first thing in a class/function/module), they are ignored.
'''
This is a multiline
comment.
'''
(Make sure to indent the leading ''' appropriately to avoid an IndentationError.)
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What is the { get; set; } syntax in C#?
...r the following (similar code will be generated by the compiler):
private string name;
public string Name
{
get
{
return this.name;
}
set
{
this.name = value;
}
}
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