大约有 2,470 项符合查询结果（耗时：0.0220秒） [XML]
How to see query history in SQL Server Management Studio
... #lastendtime.dt THEN 'X' ELSE '' END AS New
, CAST(rs.last_duration / 1.0e6 AS DECIMAL(9,3)) last_duration_s
, rs.count_executions
, rs.last_rowcount
, rs.last_logical_io_reads
, rs.last_physical_io_reads
, q.query_parameterization_type_desc
FROM (
SELECT *, ROW_NUMBER()...
How to draw a line in android
... like:
And here is the complete xml layout for that:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView...
Placeholder in UITextView
...self];
self.placeholderTextColor = [UIColor colorWithWhite:0.702f alpha:1.0f];
}
- (void)textChanged:(NSNotification *)notification {
[self setNeedsDisplay];
}
@end
It's a lot simpler than the others, as it doesn't use subviews (or have leaks). Feel free to use it.
Update 11/10/11: It is ...
What to learn for making Java web applications in Java EE 6? [closed]
...l your needs (Servlet 3.0, JSF 2.0, JPA 2.0, EJB 3.1 lite, Bean Validation 1.0, CDI, etc), because these APIs are all more than decent, because there is nothing really wrong in learning them, because this is already a big task, because you have to start somewhere, I'd focus on Java EE 6 only and for...
Disable browser's back button
...rome 10, firefox 3.6 and IE9:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<title>Untitled Page</title>
<script type = "text/javascript" >
function...
MediaNotification 媒体通知扩展：管理媒体播放器通知，支持播放控制 · Ap...
...
版本
修改内容
1.0 (2021-05-05)
初始版本
1.1 (2021-07-11)
- 移除了 GetDuration 和 GetDurationString。改用 UrsMediaHelper 扩展- 添加了从 UrsMediaHelper 组件获取元数据的 SetMetaDataFromMH ...
Which maven dependencies to include for spring 3.0?
... following files have been resolved:
[INFO] aopalliance:aopalliance:jar:1.0:compile
[INFO] commons-logging:commons-logging:jar:1.1.1:compile
[INFO] org.springframework:spring-aop:jar:3.1.2.RELEASE:compile
[INFO] org.springframework:spring-asm:jar:3.1.2.RELEASE:compile
[INFO] org.sprin...
Summarizing multiple columns with dplyr? [duplicate]
....6 3.00
# 2 2 4.25 2.75 4.0 3.75
# 3 3 3.00 5.00 1.0 2.00
You can also have multiple functions.
df %>% group_by(grp) %>%
summarise_at(.vars = letters[1:2],
.funs = c(Mean="mean", Sd="sd"))
# A tibble: 3 x 5
# grp a_Mean b_Mean a_Sd b_S...
How do I force Postgres to use a particular index?
... at PostgresConf 2018, random_page_cost should be set to something between 1.0 and 2.0 for solid-state drives.
2) Cached data
If the required index data is already cached in RAM, an index scan will always be significantly faster than a sequential scan. The documentation says:
Correspondingly, ...
Google Maps: how to get country, state/province/region, city given a lat/long value?
...lt;html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<title>Reverse Geocoding</title>
<script type="text/javascript" src="http://maps.googleapis.com/maps/ap...