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HTML5 Email Validation
...
</form>
And when the user press submit, it automatically shows an error message like:
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How do I convert a hexadecimal color to rgba with the Less compiler?
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How about this error I got? error evaluating function 'red': Cannot read property '0' of undefined
– Aldi Unanto
Sep 13 '13 at 15:41
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Have the same README both in Markdown and reStructuredText
...ndoc import convert
read_md = lambda f: convert(f, 'rst')
except ImportError:
print("warning: pypandoc module not found, could not convert Markdown to RST")
read_md = lambda f: open(f, 'r').read()
setup(
# name, version, ...
long_description=read_md('README.md'),
install_req...
Connection timeout for SQL server
...3 million data in my table when i do some process program returns timeout error... note:i'm using indexing in table
– saulyasar
Nov 13 '15 at 12:26
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Good way of getting the user's location in Android
...e position in meters.
the Criteria.ACCURACY_HIGH criterion should give you errors below 100m, which is not as good as GPS can be, but matches your needs.
You also need to monitor the status of your location provider, and switch to another provider if it gets unavailable or disabled by the user.
The ...
Is there a way to access method arguments in Ruby?
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You could then display the name and value of each parameter with
logger.error "Method failed with " + args.map { |arg| "#{arg} = #{eval arg}" }.join(', ')
Note: since this answer was originally written, in current versions of Ruby eval can no longer be called with a symbol. To address this, a...
#include in .h or .c / .cpp?
...reason to put as little as possible in the .h is to avoid in some cases an error because of a loop of inclusion. Example: two classes need one another for their implementations, but not for their declarations. Putting both includes in the .cpps will avoid an error.
– Codoscope
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Rails and PostgreSQL: Role postgres does not exist
...e many people said here, run createuser -s USER, but that gave me the same error. This finally worked for me:
$ sudo su
# su postgres
# createuser -s --username=postgres MYUSERNAME
The createuser -s --username=postgres creates a superuser (-s flag) by connecting as postgres (--username=postgres ...
How to remove jar file from local maven repository which was added with install:install-file?
..., but when it gets to the .jars that I manually installed, it outputs this error message: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-dependency-plugin:2.8:purge-local-repository (default-cli) on project alloy-generator: Failed to refresh project dependencies for: myartifac...
ImportError: No module named Crypto.Cipher
...to run app.py (Python 3.3, PyCrypto 2.6) my virtualenv keeps returning the error listed above. My import statement is just from Crypto.Cipher import AES . I looked for duplicates and you might say that there are some, but I tried the solutions (although most are not even solutions) and nothing work...