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Run ssh and immediately execute command [duplicate]
...tory will be cleared, except for the new command on a fresh login. Do you know why that happens and how you can prevent that? I just noticed that after I commented out the line in .bashrc the full history is now available.
– Andy
Jul 22 '16 at 6:19
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How to create a file in Ruby
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OK, now I feel stupid. The first two definitely do not work but the second two do. Not sure how I convinced my self that I had tried them. Sorry for wasting everyone's time.
In case this helps anyone else, this can occur when y...
How to redirect both stdout and stderr to a file [duplicate]
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&> now works as expected on OS X 10.11.1 (seems to be bash 3.2), just for the record.
– LiberalArtist
Nov 28 '15 at 20:32
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CSS: fixed position on x-axis but not y?
...f we hook up these nucleotides into a sequence--for example, GATCATCCG--we now have a little piece of DNA, or a very short word. A much longer piece of DNA can therefore be the equivalent of different words connected to make a sentence, or gene, that describes how to build a protein. And a still lon...
Big O, how do you calculate/approximate it?
Most people with a degree in CS will certainly know what Big O stands for .
It helps us to measure how well an algorithm scales.
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Checking if a variable is defined?
...correct syntax for the above statement is:
if (defined?(var)).nil? # will now return true or false
print "var is not defined\n".color(:red)
else
print "var is defined\n".color(:green)
end
substituting (var) with your variable. This syntax will return a true/false value for evaluation in the if ...
Select distinct using linq [duplicate]
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Didnt know about this package absolutely what was needed good man
– Jay
Jun 27 '17 at 9:06
3
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Redirecting to a relative URL in JavaScript
...ple, the directory is /customers/ - so "one level up" is www.example.com/. Now if your example URL was www.example.com/customers/list/ - it would redirect you to www.example.com/customers/
– Ubeogesh
Jun 4 '18 at 11:54
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UILongPressGestureRecognizer gets called twice when pressing down
...ends (UIGestureRecognizerStateEnded) when any of the fingers are lifted.
Now You Can Track The State Like This
- (void)handleLongPress:(UILongPressGestureRecognizer*)sender {
if (sender.state == UIGestureRecognizerStateEnded) {
NSLog(@"UIGestureRecognizerStateEnded");
//Do Whateve...
Most simple but complete CMake example
...eant to be written, it vanishes in the next example I read. All I want to know is, how should I structure my project, so that my CMake requires the least amount of maintainance in the future. For example, I don't want to update my CMakeList.txt when I am adding a new folder in my src tree, that work...