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Check if Internet Connection Exists with Javascript? [duplicate]

...ipt>window.jQuery || document.write('<script src="js/vendor/jquery-1.10.2.min.js"><\/script>')</script> This is probably the easiest way given that your issue is centered around jQuery. If you wanted a more robust solution you could try: var online = navigator.onLine; Read...
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SQLite - How do you join tables from different databases?

...ched is a compile time setting(SQLITE_MAX_ATTACHED), currently defaults to 10, but this too may vary by the build you have. The global limit is 125. attach 'database1.db' as db1; attach 'database2.db' as db2; You can see all connected databases with keyword .databases Then you should be able ...
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Select 50 items from list at random to write to file

... space efficient for sampling from a large population: sample(xrange(10000000), 60) share | improve this answer | follow | ...
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Android Studio Multi-Windows for One Project

... answered Nov 10 '14 at 5:32 Jacob McKayJacob McKay 2,41911 gold badge1616 silver badges1919 bronze badges ...
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How assignment works with Python list slice?

... vaultah 33.9k1010 gold badges9696 silver badges123123 bronze badges answered May 16 '12 at 17:12 Casey KuballCasey...
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How to create major and minor gridlines with different linestyles in Python

...06, 34, 2345]) Out[9]: [<matplotlib.lines.Line2D at 0x6112f90>] In [10]: yscale('log') In [11]: grid(b=True, which='major', color='b', linestyle='-') In [12]: grid(b=True, which='minor', color='r', linestyle='--') The gotcha with minor grids is that you have to have minor tick marks turne...
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Error while installing json gem 'mkmf.rb can't find header files for ruby'

... Aleksei MatiushkinAleksei Matiushkin 105k99 gold badges7575 silver badges118118 bronze badges ...
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Convert data.frame column to a vector?

...or or conspicuously fail? – bli Aug 10 '16 at 7:05 ...
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Why does Azure deployment take so long?

... StuartStuart 65.2k77 gold badges107107 silver badges160160 bronze badges 9 ...
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How to change the value of attribute in appSettings section with Web.config transformation

...sensitive! – Cosmin Oct 3 '13 at 17:10 2 Excellent answer. I was trying 3rd party options like Sl...