大约有 6,100 项符合查询结果（耗时：0.0310秒） [XML]
Rotating x axis labels in R for barplot
...up and down. Here's an example with the mtcars data set:
x <- barplot(table(mtcars$cyl), xaxt="n")
labs <- paste(names(table(mtcars$cyl)), "cylinders")
text(cex=1, x=x-.25, y=-1.25, labs, xpd=TRUE, srt=45)
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...
How can I escape square brackets in a LIKE clause?
...and _.
Here's a good article with some more examples
SELECT columns FROM table WHERE
column LIKE '%[[]SQL Server Driver]%'
-- or
SELECT columns FROM table WHERE
column LIKE '%\[SQL Server Driver]%' ESCAPE '\'
...
How do I format date and time on ssrs report?
...English (MM/dd/yyyy)
This works brilliantly when referencing data from a tables aswell
alternatively if this does not work for you, specify one of these formats under "Number" and in the cell "Format":
dd/MM/yyyy or MM/dd/yyyy
...
How can I prevent the textarea from stretching beyond his parent DIV element? (google-chrome issue o
...o matter the device it's displaying on, the box filling the container (the table cell) takes up the correct amount of space. Here's how I solved it:
<table width=100%>
<tr class="idbbs">
B.S.:
</tr></br>
<tr>
<textarea id="bsinpt"><...
How do I find out my MySQL URL, host, port and username?
...
I am getting "ERROR 1146 (42S02): Table 'performance_schema.session_variables' doesn't exist"
– Mark A
Apr 6 '17 at 19:08
add a commen...
Twitter Bootstrap - how to center elements horizontally or vertically
... 0 0;
}
.container-fluid {
height: 100%;
display: table;
width: 100%;
padding-right: 0;
padding-left: 0;
}
.row-fluid {
height: 100%;
display: table-cell;
vertical-align: middle;
width: 100%;
}
.center...
PHP date() format when inserting into datetime in MySQL
...nsforming it by using the FROM_UNIXTIME function.
mysql> insert into a_table values(FROM_UNIXTIME(1231634282));
Query OK, 1 row affected (0.00 sec)
mysql> select * from a_table;
+---------------------+
| a_date |
+---------------------+
| 2009-01-10 18:38:02 |
+----------------...
Django CharField vs TextField
...lied.
for TextField(description) the field is defined as a longtext
ALTER TABLE `sometable_sometable` ADD COLUMN `description` longtext NULL;
The maximum length of TextField of MySQL is 4GB according to string-type-overview.
for CharField(title) the max_length(required) is defined as varchar(64)
...
Is it possible to specify condition in Count()?
... SUM(CASE WHEN Position = 'CEO' THEN 1 ELSE 0 END) AS CEOCount
FROM SomeTable
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Execute raw SQL using Doctrine 2
...e your query and fetchAll:
$result= $conn->query('select foobar from mytable')->fetchAll();
Get the data out of result like this:
$this->appendStringToFile("first row foobar is: " . $result[0]['foobar']);
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