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Page redirect after certain time PHP
...TML tags, blank lines in a file, or from PHP. It is a very common error to read code with include, or require, functions, or another file access function, and have spaces or empty lines that are output before header() is called. The same problem exists when using a single PHP/HTML file. (source php....
What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?
... typeof users.user_id.name == 'undefined' ) ...
was failing with "Cannot read property 'name' of null"
Then I noticed that I needed to do the checking like this:
if ( typeof users.user_id == 'undefined' ) ...
I needed to check the "container" of 'name', so it worked!
After that, this worked the...
How to delete last item in list?
...mments)
Note 2: The code could use some Python idioms. I highly recommend reading this:
Code Like a Pythonista: Idiomatic Python (via wayback machine archive).
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How do I find the width & height of a terminal window?
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tput is a great command with lots of commands for reading the state of the terminal, controlling the cursor and text properties, and so on.
– Drew Noakes
Jan 7 '14 at 22:27
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How to remove unwanted space between rows and columns in table?
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There is a comment if you read saying: /* tables still need 'cellspacing="0"' in the markup */
– easwee
Feb 17 '10 at 9:34
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Overload with different return type in Java?
...nature is - the name of the method + the types and order of its parameter. Read the link I've provided in my answer: "The signature of the method declared above is: calculateAnswer(double, int, double, double)". See that the return type is not included, @konmik.
– Oded
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Class 'DOMDocument' not found
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Relying on configure option is most often a mistake, read blog.remirepo.net/post/2010/09/29/phpinfo-BUG-or-PEBKAC so it have been removed from phpinfo output in some distrobution (debian, fedora...)
– Remi Collet
Feb 20 '16 at 9:48
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Binding a list in @RequestParam
...to avoid @ModelAttribute just because I didn't want to create a wrapper. I read somewhere in stackoverflow (I can't remember where exactly) that if you add a param in the controller method without @ModelAttribute annotation (and it wasn't a special object like HttpRequest, HttpResponse...) the frame...
Clear android application user data
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Process p = pb.start();
// We must handle the result stream in another Thread first
StreamReader stdoutReader = new StreamReader(p.getInputStream(), CHARSET_NAME);
stdoutReader.start();
out = p.getOutputStream();
out.write((cmd + "\n").getBytes(CHARSET_NAME));
out.write(("exit" + "\n").getBytes(C...
Getting scroll bar width using JavaScript [duplicate]
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If you have a error: Uncaught TypeError: Cannot read property 'appendChild' of null This could be fixed with next code line: if (document.body == null) return 0; before document.body.appendChild(outer);
– Andriyun
Dec 2 '14 at 10:...