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How to loop through a HashMap in JSP?
...n JSP files, those <% %> things) are considered a poor practice. I recommend to install JSTL (just drop the JAR file in /WEB-INF/lib and declare the needed taglibs in top of JSP). It has a <c:forEach> tag which can iterate over among others Maps. Every iteration will give you a Map.Entry...
Nested rows with bootstrap grid system?
...ays, read Bootstrap's great documentation:
3.x Docs: https://getbootstrap.com/docs/3.3/css/#grid-nesting
Make sure the parent level row is inside of a .container element. Whenever you'd like to nest rows, just open up a new .row inside of your column.
Here's a simple layout to work from:
<di...
Java time-based map/cache with expiring keys [closed]
...lues()
.maximumSize(10000)
.expiration(10, TimeUnit.MINUTES)
.makeComputingMap(
new Function<Key, Graph>() {
public Graph apply(Key key) {
return createExpensiveGraph(key);
}
});
Update:
As of guava 10.0 (released September 28, 2011) many ...
Android - drawable with rounded corners at the top only
...="0.1dp"/>
Note that I have changed 0dp to 0.1dp.
EDIT: See Aleks G comment below for a cleaner version
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How to “crop” a rectangular image into a square with CSS?
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cannot convert data (type interface {}) to type string: need type assertion
...runtime. You do not need to worry about efficiency, checking just requires comparing two pointer values.
If you were unsure if it was a string or not, you could test using the two return syntax.
str, ok := data.(string)
If data is not a string, ok will be false. It is then common to wrap such a ...
Powershell equivalent of bash ampersand (&) for forking/running background processes
In bash the ampersand (&) can be used to run a command in the background and return interactive control to the user before the command has finished running. Is there an equivalent method of doing this in Powershell?
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Inline code highlighting in reStructuredText
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Sep 11 '12 at 7:58
ChrisChris
...
Maven project version inheritance - do I have to specify the parent version?
... This is now out of date - check @FrVaBe's answer here: stackoverflow.com/a/51969067/514483
– robd
Aug 22 '18 at 17:05
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Select something that has more/less than x character
...o uses Length.
Here is the Oracle documentation:
http://www.techonthenet.com/oracle/functions/length.php
And here is the mySQL Documentation of Length(string):
http://dev.mysql.com/doc/refman/5.1/en/string-functions.html#function_length
For PostgreSQL, you can use length(string) or char_length(...