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How to check if the string is empty?
...ing is None OR myString is empty or blank
return True
And, the exact opposite to test if a string is not None NOR Empty NOR Blank:
def isNotBlank (myString):
if myString and myString.strip():
#myString is not None AND myString is not empty or blank
return True
#myStrin...
The definitive guide to form-based website authentication [closed]
... to solve variations on common problems. "Form based authentication for websites" should be a fine topic for such an experiment.
...
How to prevent ajax requests to follow redirects using jQuery
... help others, we have WebSphere Portal having its security integrated with SiteMinder. We have a portlet which needs Ajax calls to a resource url and when it times out, it has the transparent redirects happening but we are nowhere getting handle on how to redirect to the login page. Checking the jqX...
#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
...EBUG_ENABLED)
Since it makes it easier to create code that looks for the opposite condition much easier to spot:
#if !defined(DEBUG_ENABLED)
vs.
#ifndef(DEBUG_ENABLED)
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Passing additional variables from command line to make
...to tell the library's makefile to ignore the environment, that'd be ideal (opposite of -e).
– R.D.
Mar 17 '14 at 7:09
...
How can I get the sha1 hash of a string in node.js?
...hing the UTF-8 representation of the string. Other languages (like Python, PHP or PERL...) are hashing the byte string.
We can add binary argument to use the byte string.
const crypto = require("crypto");
function sha1(data) {
return crypto.createHash("sha1").update(data, "binary").digest("hex...
How do you log server errors on django sites
...here is a bit of work involved in setting it up properly (as a separate website). If you just want to log everything to a simple text file here's the logging configuration to put in your settings.py
LOGGING = {
'version': 1,
'disable_existing_loggers': False,
'handlers': {
# Inc...
Invalid argument supplied for foreach()
... This is the only thing that worked for me. For some reason, PHP didn't believe that the multidimensional array I built was actually an array of arrays.
– Justin
Jul 29 '15 at 20:21
...
How to get past the login page with Wget?
...=foo&password=bar' \
--delete-after \
http://server.com/auth.php
# Now grab the page or pages we care about.
wget --load-cookies cookies.txt \
http://server.com/interesting/article.php
Make sure the --post-data parameter is properly percent-encoded (especially ampersands!) or t...
How to check if a python module exists without importing it
...(sys.argv[1])
Calling it from the command like:
python module_help.py site
Would output:
Help on module site:
NAME
site - Append module search paths for third-party packages to sys.path.
FILE
/usr/lib/python2.7/site.py
MODULE DOCS
http://docs.python.org...