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Why can't I inherit static classes?
...ods (as they are defined on type level). How should the compiler decide to select the method to invoke?
(littleguru)
And as a valuable idea, littleguru has a partial "workaround" for this issue: the Singleton pattern.
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Merge Images Side by Side(Horizontally)
...x. to join vertically = up-town):convert -append %F joined-image.png . All selected images will be joined as one png in alphabetical order
– user4098390
Mar 5 '17 at 10:53
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Ruby on Rails: Where to define global constants?
... model code as such:
<%= form.label :states, %>
<%= form.select :states, STATES, {} %>
To use the constant in a model, use attr_accessor to make the constant available.
class Customer < ActiveRecord::Base
attr_accessor :STATES
validates :state, inclusion: {in: STA...
What is the shortcut in IntelliJ IDEA to find method / functions?
...> Keyboard > Use all F1, F2, etc. keys as standard function keys
is selected, then the shortcut becomes
CMD + F12
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Is storing a delimited list in a database column really that bad?
Imagine a web form with a set of check boxes (any or all of them can be selected). I chose to save them in a comma separated list of values stored in one column of the database table.
...
Firefox session cookies
...havior quite questionable, thanks for your research. If "Save and Quit" is selected or "Restore tabs and windows", upon closing the browser, all session cookies remain intact. The only way for the "user" to get rid of them is to first close the tab(s) and then close the browser.
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Can someone explain how to implement the jQuery File Upload plugin?
...view"/><span style="display:none">Drag and drop files or click to select</span>');
var widthImg=$('.dropper-dropzone').attr('width');
$('#imgPreview').attr({width:widthImg});
$('#imgPreview').attr({src:res.data});
})
}
function image_preview(file){
var def = new...
What is the difference between “expose” and “publish” in Docker?
...col are optional, if not a public port is specified, a random port will be selected on host by docker to expose the specified container port on Dockerfile.
A good pratice is do not specify public port, because it limits only one container per host ( a second container will throw a port already in u...
How to get the class of the clicked element?
...
This should do the trick:
...
select: function(event, ui){
ui.tab.attr('class');
} ,
...
For more info about the ui.tab see http://jqueryui.com/demos/tabs/#Events
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Build and Version Numbering for Java Projects (ant, cvs, hudson)
... regexp=".*/tags/(.*)/${ant.project.name}/src"
select="v \1"
defaultvalue="rev ${svn.info.lastRev} (SVN)"
override="true"
/>
<!--
replace date and version in the versionfile ()
-->
...