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How can I easily fixup a past commit?
... fixup commit into broken commit
ORIGINAL ANSWER
Here's a little Python script I wrote a while ago which implements this git fixup logic I hoped for in my original question. The script assumes that you staged some changes and then applies those changes to the given commit.
NOTE: This script is W...
What REALLY happens when you don't free after malloc?
...stem once the process exits.
Source: Allocation and GC Myths (PostScript alert!)
Allocation Myth 4: Non-garbage-collected programs
should always deallocate all memory
they allocate.
The Truth: Omitted
deallocations in frequently executed
code cause growing leaks. They are
rarel...
How do you create a toggle button?
...ve to add extra span, extra div, and, for a really nice look, add some javascript.
So the best solution is to use a small jQuery function and two background images for styling the two different statuses of the button. Example with an up/down effect given by borders:
$(document).ready(function(...
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:
...
How can I detect whether an iframe is loaded?
...#MainPopupIframe').attr('src', 'https://heera.it');
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<button id='click'>click me</button>
<iframe style="display:none" id='MainPopupIframe' src='' /></ifram...
Running bash script from within python
...not needed (under a Posix system like Linux) if the first line of the bash script is a path to a shell; for example, #!/bin/bash.
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“Origin null is not allowed by Access-Control-Allow-Origin” error for request made by application ru
...-domain XMLHttpRequest via CORS...
Make sure you're testing via http://. Scripts running via file:// have limited support for CORS.
Make sure the browser actually supports CORS. (Opera and Internet Explorer are late to the party)
...
How to allow to accept only image files?
...
Steps:
1. Add accept attribute to input tag
2. Validate with javascript
3. Add server side validation to verify if the content is really an expected file type
For HTML and javascript:
<html>
<body>
<input name="image" type="file" id="fileName" accept=".jpg,.jpeg,.png" onc...
Use C++ with Cocoa Instead of Objective-C?
...<objc/objc-runtime.h>
#include <iostream>
extern "C" int NSRunAlertPanel(CFStringRef strTitle, CFStringRef strMsg,
CFStringRef strButton1, CFStringRef strButton2,
CFStringRef strButton3, ...);
int main(int argc, char** arg...
How to use Checkbox inside Select Option
... element but you can get the same functionality by using HTML, CSS and JavaScript. Here is a possible working solution. The explanation follows.
Code:
var expanded = false;
function showCheckboxes() {
var checkboxes = document.getElementById("checkboxes");
if (!expanded) {
ch...