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How can I remove the decimal part from JavaScript number?
...f a division and I wish to discard the decimal portion of the resultant number.
14 Answers
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How do I analyze a .hprof file?
...rious poking around, look at the Memory Analyzer project at Eclipse, contributed to them by SAP.
Some of what you can do is mind-blowingly good for finding memory leaks etc -- including running a form of limited SQL (OQL) against the in-memory objects, i.e.
SELECT toString(firstName) FROM com.y...
Definitive way to trigger keypress events with jQuery
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Derek 朕會功夫
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answered May 6 '09 at 22:31
Nadia AlramliNadia Alramli...
What does Java option -Xmx stand for? [duplicate]
...n bytes, of the memory allocation pool. This value must a multiple of 1024 greater than 2MB. Append the letter k or K to indicate kilobytes, or m or M to indicate megabytes. The default value is 64MB. The upper limit for this value will be approximately 4000m on Solaris 7 and Solaris 8 SPARC platfor...
Formatting numbers (decimal places, thousands separators, etc) with CSS
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You can use Number.prototype.toLocaleString(). It can also format for other number formats, e.g. latin, arabic, etc.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toLocaleString
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Checkout another branch when there are uncommitted changes on the current branch
Most of the time when I try to checkout another existing branch, Git doesn't allow me if I have some uncommitted changes on the current branch. So I'll have to commit or stash those changes first.
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How do I join two lines in vi?
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Shift+J removes the line change character from the current line, so by pressing "J" at any place in the line you can combine the current line and the next line in the way you want.
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Add comma to numbers every three digits
How can I format numbers using a comma separator every three digits using jQuery?
12 Answers
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How to specify data attributes in razor, e.g., data-externalid=“23151” on @this.Html.CheckBoxFor(…)
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@Html.CheckBoxFor(
m => m.MyModel.MyBoolProperty,
new {
@class = "myCheckBox",
data_externalid = "23521"
}
)
The _ will automatically be converted to - in the resulting markup:
<input type="checkbox" name="MyMode...
Delete empty lines using sed
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You may have spaces or tabs in your "empty" line. Use POSIX classes with sed to remove all lines containing only whitespace:
sed '/^[[:space:]]*$/d'
A shorter version that uses ERE, for example with gnu sed:
sed -r '/^\s*$/d'
(Note that sed doe...