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How to detect Safari, Chrome, IE, Firefox and Opera browser?

...!!window.chrome && (!!window.chrome.webstore || !!window.chrome.runtime); // Edge (based on chromium) detection var isEdgeChromium = isChrome && (navigator.userAgent.indexOf("Edg") != -1); // Blink engine detection var isBlink = (isChrome || isOpera) && !!window.CSS; var ...
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is there a css hack for safari only NOT chrome?

...background-color:#CCCCCC; } To cover more versions, 6.1 and up, at this time you have to use the next pair of css hacks. The one for 6.1-10.0 to go with one that handles 10.1 and up. So then -- here is one I worked out for Safari 10.1+: The double media query is important here, don't remove it. /...
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How to redirect output to a file and stdout

... The likely situation is some program or script is working hard for a long time and producing a lot of output. The user wants to check it periodically for progress, but also wants the output written to a file. The problem (especially when mixing stdout and stderr streams) is that there is reliance ...
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How to set a timer in android

What is the proper way to set a timer in android in order to kick off a task (a function that I create which does not change the UI)? Use this the Java way: http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Timer.html ...
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How to get Android crash logs?

...is located in $SDK_DIR/platform-tools/. To show error: .\adb.exe logcat -v time *:E – Harun Apr 19 '18 at 3:45 ...
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HTML input - name vs. id [duplicate]

...f the name and id attributes especially that I found that they are sometimes named the same? 13 Answers ...
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How can I troubleshoot my Perl CGI script?

...lly creates variables when you first use them. This is a feature, but sometimes can cause bugs if you mistype a variable name. The pragma use strict will help you find those sorts of errors. It's annoying until you get used to it, but your programming will improve significantly after awhile and y...
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Why are C character literals ints instead of chars?

...ting code. In the dark days of early C there were no types at all. By the time I first learnt to program in C, types had been introduced, but functions didn't have prototypes to tell the caller what the argument types were. Instead it was standardised that everything passed as a parameter would eit...
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python setup.py uninstall

..., you have installed (and which were detected by pip). The name can be sometime long, then use just the name of the package being shown at the and after #egg=. You can also in most cases ignore the version part (whatever follows == or -). Then uninstall the package: $ pip uninstall package.name.yo...
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How to use the “number_to_currency” helper method in the model rather than view?

...roller::Base.helpers.pluralize. Now you can use helpers.pluralize multiple times, without repeating the long module paths. So I suppose the answer to this particular question could be: class Job < ActiveRecord::Base include JobsHelper def details return "Only " + helpers.to_dollar(part_...