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How can I wrap text to some length in Vim?
...e your own formatexpr.
:%s/\(.\{80\}\)/\1\r/g
will break all lines at 80 chars.
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What is the difference between JDK dynamic proxy and CGLib?
...ies. Another distinction is in the "stack" cost. A JDK proxy always incurs extra stack frames per call while a CGLib may not cost any extra stack frames. This becomes increasingly relevant the more complex the app gets (because the larger the stack, the more memory threads consume).
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Resize HTML5 canvas to fit window
...y: block (it seemed to be defaulting to display: inline which was creating extra space!).
– Elisabeth
Apr 5 '12 at 22:00
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Convert LocalDate to LocalDateTime or java.sql.Timestamp
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got compile error on argument as valueOf() accepts a string.
– Patriotic
Jul 3 at 17:32
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Maximum number of records in a MySQL database table
...ut you don't have to make your primary key an integer, you could make it a CHAR(100). You could also declare the primary key over more than one column.
There are other constraints on table size besides number of rows. For instance you could use an operating system that has a file size limitation. ...
How do I add options to a DropDownList using jQuery?
...<option value=\"2\">2</option>")
-> Here u can use direct string
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Dynamic type languages versus static type languages
...t be proven by the compiler. A simple example being if(1) a = 3; else a = "string";, surely since it's always true, the else-branch will never be executed in the program, and no type error shall occur. But it can't prove these cases in a general way, so it's rejected. This is the major weakness of a...
what is the difference between a portlet and a servlet?
... effect from normal servets (See Struts + Tiles for an example of how) the extra bit from the portlets is that the portlets are in a richer environment provided by the Portal, extra APIs are provided so that what is displayed by any portlet can be configured by individual users to their preferences,...
How do I limit the number of returned items?
...ction takes are as follows:
conditions «Object».
[projection] «Object|String» optional fields to return, see Query.prototype.select()
[options] «Object» optional see Query.prototype.setOptions()
[callback] «Function»
How to limit
const Post = require('./models/Post');
Post.find(
{ pu...
Do DOM tree elements with ids become global variables?
...article about why global variables are bad. Simply put, having a bunch of extra global variables leads to more bugs. Let's say you accidentally type the name of a var and happen to type an id of a DOM node, SURPRISE!
Additionally, despite being standardized there are still quite a few discrepanci...