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How to get back to most recent version in Git?
... a bit confused about something. I needed to run the previous version of a script through a debugger, so I did git checkout <previous version hash> and did what I needed to do.
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The transaction log for the database is full
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Is this a one time script, or regularly occurring job?
In the past, for special projects that temporarily require lots of space for the log file, I created a second log file and made it huge. Once the project is complete we then removed the e...
Passing $_POST values with cURL
...cUrl PHP documentation page. It will help much more than just with example scripts.
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Difference between window.location.href=window.location.href and window.location.reload()
What is the difference between JavaScript's
12 Answers
12
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Remove empty array elements
... answer on this topic is absolutely INCORRECT.
Consider the following PHP script:
<?php
$arr = array('1', '', '2', '3', '0');
// Incorrect:
print_r(array_filter($arr));
// Correct:
print_r(array_filter($arr, 'strlen'));
Why is this? Because a string containing a single '0' character also eva...
How can I check if my python object is a number? [duplicate]
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This answer is assuming the most naive scripts, and doesn't consider complex cases. As Rob says, there are legitimate needs for handling a number differently than a string. There are also many cases where a custom class needs to behave one way when multiplied by...
Can a class member function template be virtual?
...You overly simplified the template and virtual mechanics to 'compile time' vs 'run time' and concluded that "you cannot have virtual member function templates." I referenced InQsitive's answer, which references "C++ Templates The Complete Guide". I don't consider that to be "hand-waving". Have a nic...
Why Qt is misusing model/view terminology?
...elopers believe that decoupling V from C in GUI applications makes for bad Vs and Cs both. QWidget's design tries to make it simple to bind mouse input interperation closely with pixel output decisions, and you can see how that's not the road towards MVC.
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Leaflet - How to find existing markers, and delete markers?
... JSFiddle code . Also here is the full page demo.
Adding the marker :
// Script for adding marker on map click
map.on('click', onMapClick);
function onMapClick(e) {
var geojsonFeature = {
"type": "Feature",
"properties": {},
"geometry": {
"type": "Poi...
Xcode Simulator: how to remove older unneeded devices?
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You can also use this script to recreate simulators: gist.github.com/cabeca/3ff77007204e5479f7af
– tomi44g
Oct 24 '15 at 9:18
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