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Unit Testing: DateTime.Now

...e unit tests that expects the 'current time' to be different than DateTime.Now and I don't want to change the computer's time, obviously. ...
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Generate list of all possible permutations of a string

...= *b; *b = temp; } void print(char *a, int i, int n) { int j; if(i == n) { printf("%s\n", a); } else { for(j = i; j <= n; j++) { swap(a + i, a + j); print(a, i + 1, n); swap(a + i, a + j); } } } int main(void) { ...
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Link to reload current page

...n also use .. to refer to the folder above the current path, for instance, if you have this file structure: page1.html folder1 page2.html You can then in page2.html write: <a href="../page1.html">link to page 1</a> EDIT: I'm not sure if the behaviour has changed or if it was a...
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gdb split view with code

... thanks @user146043, this seems the only way if you are running screen at the same time as ctrl-a is the way to initiate screen commands! – olik79 May 29 '19 at 7:24 ...
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URLEncoder not able to translate space character

... This behaves as expected. The URLEncoder implements the HTML Specifications for how to encode URLs in HTML forms. From the javadocs: This class contains static methods for converting a String to the application/x-www-form-urlencoded MIME format. and from the HTML Specification...
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How to show the text on a ImageButton?

... It is technically possible to put a caption on an ImageButton if you really want to do it. Just put a TextView over the ImageButton using FrameLayout. Just remember to not make the Textview clickable. Example: <FrameLayout> <ImageButton android:id="@+id/button_x" ...
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Export query result to .csv file in SQL Server 2008

...comma-delimited text. To save the results of a query to a file: Ctrl + Shift + F share | improve this answer | follow | ...
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rmagick gem install “Can't find Magick-config”

...stalling, or even Ruby itself. Do you have apt installed on your machine? If not, I'd recommend installing it, because it's a quick and easy way to get a lot of development libraries. If you see people suggest installing "libmagick9-dev", that's an apt package that you'd install with: $ sudo apt-...
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Draw multi-line text to Canvas

...enient in case text doesn't have any line breaks at start or we don't know if it has them... – Ewoks Apr 18 '12 at 14:39 6 ...
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How to clear Facebook Sharer cache?

... If you're still having trouble getting it to refresh, try adding a random query string parameter to the end of your URL. – JD Smith Jul 24 '14 at 15:40 ...