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jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)
I know jQuery has a helper method for parsing unit strings into numbers. What is the jQuery method to do this?
6 Answers
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Does PNG contain EXIF data like JPG?
...her textual metadata - tEXt, iTXt, zTXt chunks.
DateTime - Not clear to me what this is the date/time of. tIME indicates the date/time of last modification to the image data; other dates/times can be stored in text chunks. Creation Time is actually a defined text chunk key, but the format and how ...
Does R have an assert statement as in python?
...Nick, no. Use stopifnot() for validity testing, to test that code is doing what it's supposed to be doing, but if (blahdiblah) stop("error message") for input testing, to test that the input to the program is valid. Only the latter should ever happen during normal use.
– Harlan...
Visual Studio can't build due to rc.exe
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From what I have found, if you have a windows 7 OS, doing the following steps will fix the problem:
1) go to C:\Program Files (x86)\Microsoft SDKs\Windows\v7.1A\Bin
2) then copy RC.exe and RcDll from this file
3) go to C:\Progr...
Why can't Python find shared objects that are in directories in sys.path?
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What if I don't have sudo privilege? I cannot run ldconfig? Is there any way to clear the above error then?
– Prasanna
Jul 4 '13 at 6:12
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Splitting a string into chunks of a certain size
... wants to look at a solution to this problem. A person must now understand what the Enumerable.Range() and .Select() functions do. I will not argue that you should have an understanding of that to write C#/.NET code as these functions have been in the BCL for many years now.
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How to create a printable Twitter-Bootstrap page
...I need some help regarding the styling. Like change font-size, widths, ... what exactly needed to be changed? TIA. @JayQ. : Is that still working or outdated? cause I can't get it to work.
– musafar006
Apr 29 '16 at 17:07
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SQL - The conversion of a varchar data type to a datetime data type resulted in an out-of-range valu
... general and make sure the default language at the bottom of the dialog is what you expect.
Repeat this for all users that run queries.
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Show SOME invisible/whitespace characters in Eclipse
... > Text Editors
Click on the link "whitespace characters" to fine tune what should be shown.
Kudos go to John Isaacks
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Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
...used to create a new model object in memory, so don't use this callback if what you want is just to set default values the first time you add a new record. If you want to do that, use before_create and not before_save; before_create is run before creating the new db record and after the first initia...