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Facebook share link without JavaScript

...gs e) { var referer = Request.UrlReferrer.ToString(); if(string.IsNullOrEmpty(referer)) { // some error logic return; } Response.Clear(); Response.Redirect("https://www.facebook.com/sharer/sharer.php?u=" + HttpUtility.UrlE...
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How to initialize a two-dimensional array in Python?

...t comprehension: x = [[foo for i in range(10)] for j in range(10)] # x is now a 10x10 array of 'foo' (which can depend on i and j if you want) share | improve this answer | ...
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Refresh a page using PHP

How can I refresh a page using PHP periodically? If I can not do it by PHP, what is the best recommended scenario? 13 Answe...
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Detect if stdin is a terminal or pipe?

...at test.cc | ./test /dev/tty OK NO S_ISFIFO echo ./test | at now /dev/tty FAIL NO S_ISREG The results are from a Ubuntu Linux 11.04 system using following program: #include <stdio.h> #include <sys/stat.h> #include <fcntl.h> #include <termios.h> #i...
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How to do an instanceof check with Scala(Test)

...; replacing all JUnit tests with ScalaTests. At one point, I want to check if Guice's Injector injects the correct type. In Java, I have a test like this: ...
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How to duplicate object properties in another object?

...le: Object.assign(secondObject, firstObject); That's it! Support right now is obviously poor; only Firefox (34+) supports it out-of-the-box, while Chrome (45+) and Opera (32+) require the 'experimental flag' to be set. Support is improving, with the lastest versions of Chrome, Firefox, Opera, S...
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MySql server startup error 'The server quit without updating PID file '

...r_computer_name.local.err It's probably problem with permissions check if any mysql instance is running ps -ef | grep mysql if yes, you should stop it, or kill the process kill -9 PID where PID is the number displayed next to username on output of previous command check ownership of...
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Are global variables in PHP considered bad practice? If so, why?

...m array ($obj, 'callbackMethod') in calls to preg_replace_callback()? (I know, I've fallen prey to this OOP pitfall...) – grossvogel Jul 1 '10 at 16:22 24 ...
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What do the python file extensions, .pyc .pyd .pyo stand for?

...nput source code that you've written. .pyc: This is the compiled bytecode. If you import a module, python will build a *.pyc file that contains the bytecode to make importing it again later easier (and faster). .pyo: This was a file format used before Python 3.5 for *.pyc files that were created wi...
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How to create a multi-tenant database with shared table structures?

.... How many prospective tenants do you expect to target? You may be nowhere near being able to estimate prospective use with authority, but think in terms of orders of magnitude: are you building an application for hundreds of tenants? Thousands? Tens of thousands? More? The large...