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What is the difference between Session.Abandon() and Session.Clear()
...object is queued for deletion but is not actually deleted until all of the script commands on the current page have been processed. This means that you can access variables stored in the Session object on the same page as the call to the Abandon method but not in any subsequent Web pages.
For examp...
using awk with column value conditions
... This doesn't work when we use double quotes around the awk script. Like awk "$1 == \"findtext\" {print $3}"
– Thirupathi Thangavel
Feb 27 '17 at 9:30
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Returning JSON from PHP to JavaScript?
I have a PHP script that's being called through jQuery AJAX. I want the PHP script to return the data in JSON format to the javascript. Here's the pseudo code in the PHP script:
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Reliable way for a Bash script to get the full path to itself [duplicate]
I have a Bash script that needs to know its full path. I'm trying to find a broadly-compatible way of doing that without ending up with relative or funky-looking paths. I only need to support Bash, not sh, csh, etc.
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Items in JSON object are out of order using “json.dumps”?
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in JSON, as in Javascript, order of object keys is meaningless, so it really doesn't matter what order they're displayed in, it is the same object.
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Adding a new value to an existing ENUM Type
...re keeping all the old enums and adding new ones. Additionally our update script is transactional. Great post!
– Darin Peterson
Jul 16 '13 at 20:38
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Redirecting Output from within Batch file
... @Jannes - True, but you can always get info about the running batch script if you add a modifier. For example, %~f0 always gives the full path to the batch script, even when inside a CALLed :subroutine.
– dbenham
Dec 7 '16 at 17:08
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How to make “if not true condition”?
...r by way of example:
In order to make sure data loggers are online a cron script runs every 15 minutes that looks like this:
#!/bin/bash
#
if ! ping -c 1 SOLAR &>/dev/null
then
echo "SUBJECT: SOLAR is not responding to ping" | ssmtp abc@def.com
echo "SOLAR is not responding to ping" | ...
Force browser to download image files on click
... This is actually a very nice solution for web-apps where Javascript is all around the place. Works only in Google Chrome (in my test setup), though.
– Pavel
Mar 13 '14 at 10:10
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How can you check for a #hash in a URL using JavaScript?
I have some jQuery/JavaScript code that I want to run only when there is a hash ( # ) anchor link in a URL. How can you check for this character using JavaScript? I need a simple catch-all test that would detect URLs like these:
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