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How to maintain aspect ratio using HTML IMG tag
... The size is fixed, the aspect ratio is not, as the question was specifically about any image of any resolution. Including resolutions smaller than 64x64.
– Koenigsberg
Jul 31 '18 at 8:50
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Check if bash variable equals 0 [duplicate]
...and appears empty to bash. You can verify this using the below tests which all evaluate to true because xyz is either empty or unset:
if [ -z ] ; then echo "true"; else echo "false"; fi
xyz=""; if [ -z "$xyz" ] ; then echo "true"; else echo "false"; fi
unset xyz; if [ -z "$xyz" ] ; then echo "t...
How to download a Nuget package without nuget.exe or Visual Studio extension?
...st tried this, and it looks like the link is now over to the right and is called "Manual download".
– RenniePet
Sep 22 '17 at 15:13
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How to center absolute div horizontally using CSS?
I've a div and want it to be centered horizontally - although I'm giving it margin:0 auto; it's not centered...
8 Answers...
Keep SSH session alive [closed]
...om
ServerAliveInterval 240
To enable sending a keep-alive signal for all hosts, place the following contents in the configuration file:
Host *
ServerAliveInterval 240
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How do you tell the Visual Studio project type from an existing Visual Studio project
...o find if you clicked on the folder or the project) -> Properties.
Then all information is available for the project.
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How to fix “containing working copy admin area is missing” in SVN?
I deleted manually a directory I just added, offline, in my repository. I can't restore the directory.
21 Answers
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jQuery get value of select onChange
...then FireFox (22.0) does not trigger the change event. You need to additionally bind keypress for FireFox. Additional Info: jQuery 1.10.2 using the syntax $('select').on('change', function(){ /* do seomthing */ });
– MonkeyZeus
Jul 31 '13 at 13:57
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How to get item's position in a list?
...er probably 25 years of questioning functional programming, I think I'm finally getting the clue. list comprehension is da bomb.
– Charlie Martin
Dec 13 '08 at 18:30
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Best way to add comments in erb
... you can embed every ruby code between: <%= and the other: %>, typically all written in one line. In addition, ruby one-line comments start always with #, so the <%=# Comment %> style matches perfectly with both pure-ruby and erb styles for one-line comments.
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