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How to position a div in the middle of the screen when the page is bigger than the screen
... bottom: 0;
left: 0;
right: 0;
width: 200px;
height: 100px;
margin: auto;
background-color: #f3f3f3;">Full Center ON Page
</div>
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How to see full query from SHOW PROCESSLIST
When I issue SHOW PROCESSLIST query, only first 100 characters of the running SQL query are returned in the info column.
5 ...
How to speed up insertion performance in PostgreSQL
... the same issue today. Inserts go at a 'regular' speed (less than 3sec per 100K) up until to 5MI (out of total 30MI) rows and then the performance sinks drastically (all the way down to 1min per 100K).
I will not list all of the things that did not work and cut straight to the meat.
I dropped a ...
Can I create a named default constraint in an add column statement in SQL Server?
...be unique (results in a unique index implicitly)
,SomeUniqueString VARCHAR(100) NOT NULL CONSTRAINT UQ_TestTable_SomeUniqueString UNIQUE
--define two constraints, one for a default value and one for a value check
,SomeNumber INT NULL CONSTRAINT DF_TestTable_SomeNumber DEFAULT (0)
...
Can jQuery provide the tag name?
...don't just have a small selection of possible tags, but it could be any of 100+ html tags. Then you'd need to write: $(this).is('sometag') a 100+ times. I assume this is why some people downvoted your answer.
– ximi
Mar 1 '12 at 20:09
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How to store arrays in MySQL?
...third table is the link table between Person and Fruit. So if a person has 100 fruits. I need to create 100 rows in the third table, right? Is this efficient?
– tonga
Jun 28 '13 at 19:11
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How to drop columns by name in a data frame
...y) ),
times=5000)
plt <- ggplot2::qplot(y=time, data=res[res$time < 1000000,], colour=expr)
plt <- plt + ggplot2::scale_y_log10() +
ggplot2::labs(colour = "expression") +
ggplot2::scale_color_discrete(labels = c("re_assign", "null_assign", "subset_bool", "subset_names", "subset_drop"...
How to get these two divs side-by-side?
...
#parent_div_1, #parent_div_2, #parent_div_3 {
width: 100px;
height: 100px;
border: 1px solid red;
margin-right: 10px;
float: left;
}
.child_div_1 {
float: left;
margin-right: 5px;
}
Check working example at http://jsfiddle.net/c6242/1/
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Retain precision with double in Java
...lt of 5.6 + 5.8.
When requiring a value that is exact, such as 1.5 or 150.1005, you'll want to use one of the fixed-point types, which will be able to represent the number exactly.
As has been mentioned several times already, Java has a BigDecimal class which will handle very large numbers and ver...
Make fill entire screen?
...
html, body {
margin: 0;
height: 100%;
}
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