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Controlling a USB power supply (on/off) with Linux
...k to defaults? I have a device that I need to set power control to "on" in order for it to charge.
– quickblueblur
Jan 30 '19 at 19:19
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Sort a Custom Class List
...how Date implements ICompare, but often times I've seen developers use the order parameters were passed to break a tie when values are equal. hth
– ahsteele
May 18 '12 at 14:24
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How do I add multiple arguments to my custom template filter in a django template?
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This was the correct answer for my issue. In order to pass a template variable into this function, I had to use a simple_tag.
– Furbeenator
Jan 13 '15 at 19:11
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Convert JSON String to Pretty Print JSON output using Jackson
...SONObject(json)).toString(4); for some reason the second one is losing the order of keys
– Michail Michailidis
Jan 28 '19 at 20:55
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What does ~~ (“double tilde”) do in Javascript?
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Technically you have the wrong order. The second ~ does what you described the first ~ does and vice versa. The ~ operator is a unary operators and is interpereted from right to left ~~X is like ~(~X) not like (~~)X (which would be a syntax error)
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How to monitor network calls made from iOS Simulator
...e to set the proxy on your local Mac to your instance of a proxy server in order for it to intercept, since the simulator will make use of your local Mac's environment.
The best solution for packet sniffing (though it only works for actual iOS devices, not the simulator) I've found is to use rvictl...
Inserting multiple rows in a single SQL query? [duplicate]
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How can I load storyboard programmatically from class?
...e the [self presentViewcontroller] logic with these lines in the following order: 1) self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; 2) self.window.rootViewController = vc; and 3) [self.window makeKeyAndVisible];. You can also probably get rid of the modalTransitionSty...
What is the easiest way to get current GMT time in Unix timestamp format?
...fferent packages ( datetime , time , calendar ) as can be seen here in order to deal with time. I made a big mistake by using the following to get current GMT time time.mktime(datetime.datetime.utcnow().timetuple())
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libpng warning: iCCP: known incorrect sRGB profile
...the Qt Library.
Example
Here is a minimal example I have written in C++ in order to demonstrate how to implement the proposed solution:
QPixmap pixmap;
pixmap.load("badProfileImage.png");
QFile file("goodProfileImage.png");
file.open(QIODevice::WriteOnly);
pixmap.save(&file, "PNG");
The comple...