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Is there any way to put malicious code into a regular expression?

...ological patterns that go exponential — or even super‐exponential! — and so appear to take forever to solve. These may only show up on particular input data, but one can generally create one wherein this doesn’t matter. Which ones these are will depend somewhat on how smart the regex compil...
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Index of Currently Selected Row in DataGridView

...tCell property for the DataGridView. datagridview.CurrentCell.RowIndex Handle the SelectionChanged event and find the index of the selected row as above. share | improve this answer | ...
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Best way to parseDouble with comma as decimal separator?

... To further mess things up, some locales use comma as a thousands separator, in which case "1,234" would parse to 1234.0 instead of throwing an error. – Joonas Pulakka Dec 1 '10 at 11:11 ...
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How can I Remove .DS_Store files from a Git repository?

...r created if it isn't there already). You can do this easily with this command in the top directory echo .DS_Store >> .gitignore Then git add .gitignore git commit -m '.DS_Store banished!' share | ...
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How to add “active” class to Html.ActionLink in ASP.NET MVC

...n Bootstrap the active class needs to be applied to the <li> element and not the <a>. See the first example here: http://getbootstrap.com/components/#navbar The way you handle your UI style based on what is active or not has nothing to do with ASP.NET MVC's ActionLink helper. This is th...
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How to get commit history for just one branch?

Let's say I created a new branch my_experiment from master and made several commits to my_experiment . If I do a git log when on my_experiment , I see the commits made to this branch, but also the commits made to master before the my_experiments branch was created. ...
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How can I determine if a String is non-null and not only whitespace in Groovy?

... and what if foo = null ? – Bertl Sep 1 at 10:54 ...
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Zooming MKMapView to fit annotation pins?

I am using MKMapView and have added a number of annotation pins to the map about a 5-10 kilometre area. When I run the application my map starts zoomed out to show the whole world, what is the best way to zoom the map so the pins fit the view? ...
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Where is git.exe located?

I have PyCharm and I am looking around trying to find git.exe to set it up with my repo. 37 Answers ...
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Using NumberPicker Widget with Strings

Is there a way to use the Android NumberPicker widget for choosing strings instead of integers? 5 Answers ...