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How can I check if a URL exists via PHP?
...
Here:
$file = 'http://www.example.com/somefile.jpg';
$file_headers = @get_headers($file);
if(!$file_headers || $file_headers[0] == 'HTTP/1.1 404 Not Found') {
$exists = false;
}
else {
$exists = true;
}
From here and right below the above...
How do I make a checkbox required on an ASP.NET form?
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Lock-free multi-threading is for real threading experts
...
Joe Duffy's book:
http://www.bluebytesoftware.com/books/winconc/winconc_book_resources.html
He also writes a blog on these topics.
The trick to getting low-lock programs right is to understand at a deep level precisely what the rules of the memory ...
Using Java with Nvidia GPUs (CUDA)
...hich are then translated into OpenCL kernels.
Language extensions
http://www.ateji.com/px/index.html : A language extension for Java that allows parallel constructs (e.g. parallel for loops, OpenMP style) which are then executed on the GPU with OpenCL. Unfortunately, this very promising project is...
How to do paging in AngularJS?
...ort piece with a little more insight into the design of the module: http://www.michaelbromley.co.uk/blog/108/paginate-almost-anything-in-angularjs/
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Regex to test if string begins with http:// or https://
...x so it needs to be escaped by a backslash \/
/^https?:\/\//.test('https://www.bbc.co.uk/sport/cricket'); // true
/^https?:\/\//.test('http://www.bbc.co.uk/sport/cricket'); // true
/^https?:\/\//.test('ftp://www.bbc.co.uk/sport/cricket'); // false
...
How does this checkbox recaptcha work and how can I use it?
... API for reCAPTCHA. I gather this from the source of their JS API: https://www.google.com/recaptcha/api.js referencing "API2". And I also found this: http://jaswsinc.com/recaptcha-ads/ Apparently they did an invite-only beta of their "no CAPTCHA reCAPTCHA" So.... You probably won't be able to make i...
Sample settings.xml for maven
...nce
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either e...
MemoryCache does not obey memory limits in configuration
... memory pressure. If you're experiencing this issue, give it a go!
http://www.nuget.org/packages/SharpMemoryCache
You can also find it on GitHub if you're curious about how I solved it. The code is somewhat simple.
https://github.com/haneytron/sharpmemorycache
...
log4net argument to LogManager.GetLogger
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