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Differences between action and actionListener
...ctionListener}" />
Note that you can't pass additional arguments by EL 2.2. You can however override the ActionEvent argument altogether by passing and specifying custom argument(s). The following examples are valid:
<h:commandXxx ... actionListener="#{bean.methodWithoutArguments()}" />
&l...
HTML5 Canvas 100% Width Height of Viewport?
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260
In order to make the canvas full screen width and height always, meaning even when the browser...
“Ago” date/time functions in Ruby/Rails
...f there's a way in Rails to calculate time stamp like - half a minute ago, 2 minute ago, 1 day ago etc. Something like twitter real time date stamp.
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Renaming projects in Xcode 4
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edited May 29 '11 at 6:28
answered Mar 24 '11 at 8:46
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Automatically remove Subversion unversioned files
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How to convert float to varchar in SQL Server
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251
Try using the STR() function.
SELECT STR(float_field, 25, 5)
STR() Function
Another note...
Include all existing fields and add new fields to document
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In 4.2+, you can use the $set aggregation pipeline operator which is nothing other than an alias to $addFieldsadded in 3.4
The $addFields stage is equivalent to a $project stage that explicitly specifies all existing fields i...
How do I add files and folders into GitHub repos?
...un git commit -m 'Added README'
$ git commit -m 'Added README'
[master 6402a2e] Added README
0 files changed, 0 insertions(+), 0 deletions(-)
create mode 100644 README
Finally, git push -u origin master to push the remote branch master for the repository origin.
$ git push -u origin master
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URL matrix parameters vs. query parameters
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213
The important difference is that matrix parameters apply to a particular path element while qu...
SQL exclude a column using SELECT * [except columnA] FROM tableA?
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