大约有 23,000 项符合查询结果（耗时：0.0590秒） [XML]
BeanFactory vs ApplicationContext
...t.
AnnotationConfigApplicationContext Loading Spring beans from Annotation based configuration.
example:
ApplicationContext applicationContext = new AnnotationConfigApplicationContext(BeansConfiguration.class);
ApplicationContext is the container initialized by a ContextLoaderListener or Con...
How can I find non-ASCII characters in MySQL?
I'm working with a MySQL database that has some data imported from Excel . The data contains non- ASCII characters (em dashes, etc.) as well as hidden carriage returns or line feeds. Is there a way to find these records using MySQL?
...
Access “this” from Java anonymous class
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Draft saved
Draft discarded
...
Repeat each row of data.frame the number of times specified in a column
...UE), freq=sample(1:10, 1000, replace = TRUE)) On the tiny data.frame, the base answer does well in my benchmarking, it just doesn't scale well to bigger data.frames. The other three answers ran successfully with this larger data.frame.
– Sam Firke
Jul 7 '15 a...
How to prevent ENTER keypress to submit a web form?
How do you prevent an ENTER key press from submitting a form in a web-based application?
29 Answers
...
Working with huge files in VIM
...
I wrote a little script based on Florian's answer that uses nano (my favorite editor):
#!/bin/sh
if [ "$#" -ne 3 ]; then
echo "Usage: $0 hugeFilePath startLine endLine" >&2
exit 1
fi
sed -n -e $2','$3'p' -e $3'q' $1 > hfnano_tempora...
Renaming files in a folder to sequential numbers
I want to rename the files in a directory to sequential numbers. Based on creation date of the files.
27 Answers
...
How to set cornerRadius for only top-left and top-right corner of a UIView?
.... You will have to:
Create a CAShapeLayer
Set its path to be a CGPathRef based on view.bounds but with only two rounded corners (probably by using +[UIBezierPath bezierPathWithRoundedRect:byRoundingCorners:cornerRadii:])
Set your view.layer.mask to be the CAShapeLayer
...
Spring: @Component versus @Bean
...
use '@component' for service based classes, '@Bean' as factory more tailor made objects, e.g jdbc datasource
– Junchen Liu
Jan 7 '16 at 17:35
...
Import CSV to mysql table
...you need:
<?php
$host = 'localhost';
$user = 'root';
$pass = '';
$database = 'database';
$db = mysql_connect($host, $user, $pass);
mysql_query("use $database", $db);
/********************************************************************************/
// Parameters: filename.csv table_name
$arg...