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How to prevent gcc optimizing some statements in C?
In order to make a page dirty (switching on the dirty bit in the page table entry), I touch the first bytes of the page like this:
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Export a graph to .eps file with R
...aph to an .eps format file? I typically export my graphs to a .pdf file (using the 'pdf' function), and it works quite well. However, now I have to export to .eps files.
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How to write a Ruby switch statement (case…when) with regex and backreferences?
I know that I can write a Ruby case statement to check a match against a regular expressions.
However, I'd like to use the match data in my return statement. Something like this semi-pseudocode:
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JavaScript/regex: Remove text between parentheses
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note that .replace() does not change the string itself, it only returns a new string. So you still have to set the variable to be equal to what you changed.
– Ayub
Oct 30 '13 at 18:50
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What is the difference between D3 and jQuery?
Referring to this example:
7 Answers
7
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Is there any way to hide “-” (Delete) button while editing UITableView
On my iphone app, I have a UITableView in edit mode, where user is allowed only to reorder the rows no delete permission is given.
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How to detect if my shell script is running through a pipe?
How do I detect from within a shell script if its standard output is being sent to a terminal or if it's piped to another process?
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When saving, how can you check if a field has changed?
In my model I have :
25 Answers
25
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How to keep/exclude a particular package path when using proguard?
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You don't specify in what way it doesn't work. Your configuration keeps the names of all public classes in the specified package:
-keep public class com.myapp.customcomponents.*
The following configuration keeps the names of all public clas...
Get css top value as number not as string?
In jQuery you can get the top position relative to the parent as a number, but you can not get the css top value as a number if it was set in px .
Say I have the following:
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