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What exactly are DLL files, and how do they work?
...ike an EXE that the file format itself is the same. Both EXE and DLLs are based on the Portable Executable (PE) file format. DLLs can also contain COM components and .NET libraries.
What does a DLL contain?
A DLL contains functions, classes, variables, UIs and resources (such as icons, images, f...
std::unique_ptr with an incomplete type won't compile
...mplete type is undefined behaviour?
So, if possible I would define a very base object to all your objects, with virtual destructor. And you're almost good. You just should keep in mind that system will call virtual destructor for your pointer, so you should define it for every ancestor. You should ...
Remove a folder from git tracking
...o be the full path? or just the path with the git repository acting as the base?
– HMSCelestia
Jul 25 '16 at 17:32
I b...
How to create a WPF Window without a border that can be resized via a grip only?
...I was overriding OnSourceInitialized in the MainWindow and not calling the base class method.
protected override void OnSourceInitialized(EventArgs e)
{
ViewModel.Initialize(this);
base.OnSourceInitialized(e); // <== Need to call this!
}
This stumped me for a very long time.
...
What is the purpose of the '@' symbol in CSS?
...merly only media types), control which styles are applied and which aren't based on what media the page is being displayed in. In my code example, only when printing a document should all text be set in black against a white (the paper) background. You can use media queries to filter out print media...
How to find/identify large commits in git history?
...Kernel repository with its 5.6 million objects in just over a minute.
The Base Script
git rev-list --objects --all \
| git cat-file --batch-check='%(objecttype) %(objectname) %(objectsize) %(rest)' \
| sed -n 's/^blob //p' \
| sort --numeric-sort --key=2 \
| cut -c 1-12,41- \
| $(command -v gnumfm...
AJAX Mailchimp signup form integration
...
Based on gbinflames' answer, I kept the POST and URL, so that the form would continue to work for those with JS off.
<form class="myform" action="http://XXXXXXXXXlist-manage2.com/subscribe/post" method="POST">
<i...
How do I get a Cron like scheduler in Python? [closed]
...
More or less same as above but concurrent using gevent :)
"""Gevent based crontab implementation"""
from datetime import datetime, timedelta
import gevent
# Some utility classes / functions first
def conv_to_set(obj):
"""Converts to set allowing single integer to be provided"""
if ...
Group by with multiple columns using lambda
...
Further to aduchis answer above - if you then need to filter based on those group by keys, you can define a class to wrap the many keys.
return customers.GroupBy(a => new CustomerGroupingKey(a.Country, a.Gender))
.Where(a => a.Key.Country == "Ireland" &&...
Get an object properties list in Objective-C
...aving to specify the properties in a copy method. Parts of this answer are based on the other answers to this question but it provides a cleaner interface to the desired functionality.
Header:
// SYNUtilities.h
#import <Foundation/Foundation.h>
@interface SYNUtilities : NSObject
+ (NSDict...