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PDO mysql: How to know if insert was successful
...ment->execute() returns true on success. There is also PDOStatement->errorCode() which you can check for errors.
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Fatal error: Class 'ZipArchive' not found in
...but when I try to run the script to create the zip file it gives the fatal error
19 Answers
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How can I avoid Java code in JSP files, using JSP 2?
...never the DB access throws an exception. In the above example, the default error 500 page will be displayed which you can anyway customize by an <error-page> in web.xml.
If you want to invoke some Java code to postprocess a request, e.g. processing a form submit, then implement a servlet and...
Is there a way to make text unselectable on an HTML page? [duplicate]
I'm building an HTML UI with some text elements, such as tab names, which look bad when selected. Unfortunately, it's very easy for a user to double-click a tab name, which selects it by default in many browsers.
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How to get .pem file from .key and .crt files?
How can I create a PEM file from an SSL certificate?
10 Answers
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Why am I getting error for apple-touch-icon-precomposed.png
...con.png and upload it to the root directory of the server. After that, the error should be gone.
I noticed lots of requests for apple-touch-icon-precomposed.png and apple-touch-icon.png in the logs that tried to load the images from the root directory of the site. I first thought it was a miscon...
bundle install fails with SSL certificate verification error
...run bundle install for my Rails 3 project on Centos 5.5 it fails with an error:
28 Answers
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What can be the reasons of connection refused errors?
...m trying to write a server program in C,
using another client, I get this error when I try to connect through port 2080 for example.
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How do you debug PHP scripts? [closed]
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This is my little debug environment:
error_reporting(-1);
assert_options(ASSERT_ACTIVE, 1);
assert_options(ASSERT_WARNING, 0);
assert_options(ASSERT_BAIL, 0);
assert_options(ASSERT_QUIET_EVAL, 0);
assert_options(ASSERT_CALLBACK, 'assert_callcack');
set_error_han...
How to comment out a block of Python code in Vim
I was wondering if there was any key mapping in Vim to allow me to indent certain lines of code (whether those lines have been selected in visual mode, or n lines above/below current cursor position).
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