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How can I remove duplicate rows?
... the plan*/
HAVING MAX(ID) IS NOT NULL)
The following script shows usage of GROUP BY, HAVING, ORDER BY in one query, and returns the results with duplicate column and its count.
SELECT YourColumnName,
COUNT(*) TotalCount
FROM YourTableName
GROUP BY YourColumnName
HAVI...
form serialize javascript (no framework)
Wondering is there a function in javascript without jquery or any framework that allows me to serialize the form and access the serialized version?
...
D Programming Language in the real world? [closed]
... even if it is less dynamic and slightly more difficult to program in than scripting languages.
The result is a language that is optimal when both development time and execution time matter about equally, which in my field is most of the time.
Similarly, D takes a very level-headed approach to safe...
How do I set/unset a cookie with jQuery?
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<script type="text/javascript">
function setCookie(key, value, expiry) {
var expires = new Date();
expires.setTime(expires.getTime() + (expiry * 24 * 60 * 60 * 1000));
document.cookie = key + '='...
Handler “ExtensionlessUrlHandler-Integrated-4.0” has a bad module “ManagedPipelineHandler” in its mo
... Legendary answer! I had to rebuild my web server, and hadn't updated the scripts in a few years, I've added this DISM command to my VM provisioning scripts, works like a charm.
– Chris Schaller
Aug 12 '18 at 23:52
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How to set a default value for a datetime column to record creation time in a migration?
Consider the table creation script below:
7 Answers
7
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Can Selenium Webdriver open browser windows silently in background?
...yVirtualDisplay from Pypi:
pip install pyvirtualdisplay
Sample Selenium script in Python in a headless mode with PyVirtualDisplay:
#!/usr/bin/env python
from pyvirtualdisplay import Display
from selenium import webdriver
display = Display(visible=0, size=(800, 600))
display...
How much space can your BitBucket account have?
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git is not good for binaries. You can eventually use SVG instead of pdf.
– gagarine
Nov 11 '12 at 23:36
2
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Get list of all routes defined in the Flask app
...pp import app
>>> app.url_map
The first 'app' is my project script: app.py,
another is my web's name.
(this solution is for tiny web with a little route)
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Why and when to use Node.js? [duplicate]
... of V8.
So we have all the performance gain of V8 which is the Google JavaScript interpreter. Since the JavaScript performance race hasn't ended yet, you can expect Google to constantly update performance on V8 (for free).
We have non-blocking I/O which is simply the correct way to do I/O. This is...