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Disabling swap files creation in vim
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Another option is still use swap file, but leave it in memory, so it won't keep writing hard disk. This can't protect you from losing the file during an outage, but if you open the same file in anther vim, it will tell you immediately. The command is: set directory=/dev/shm
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How do I programmatically “restart” an Android app?
...mService(Context.ALARM_SERVICE);
mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 100, mPendingIntent);
System.exit(0);
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How can I convert an image into Base64 string using JavaScript?
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Can you please make a jsbin or at least write some code here?
– vsync
Nov 4 '16 at 15:52
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Add UIPickerView & a Button in Action sheet - How?
...signed to be subclassed, nor should you add views to its hierarchy
I recommend against trying to customize the contents of an ActionSheet, as it can lead to serious invalid context errors in iOS 7. I just spent a few hours working through this problem and ultimately decided to take a different appr...
Best way to change the background color for an NSView
...o like to be able to set the appropriate alpha mask for the NSView . Something like:
18 Answers
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How to create a self-signed certificate for a domain name for development?
I have subdomain.example.com that I use for development purposes. My web application solution contains a web API etc, that I need to call from external systems, hence I am not using localhost.
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What is a singleton in C#?
...o said instance. The singleton premise is a pattern across software development.
There is a C# implementation "Implementing the Singleton Pattern in C#" covering most of what you need to know - including some good advice regarding thread safety.
To be honest, It's very rare that you need to implem...
REST API 404: Bad URI, or Missing Resource?
... of that, you can provide a response body and/or other headers with a more meaningful error message that developers will see.
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How do I keep two side-by-side divs the same height?
I have two divs side by side. I'd like the height of them to be the same, and stay the same if one of them resizes. I can't figure this one out though. Ideas?
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SQL join: selecting the last records in a one-to-many relationship
Suppose I have a table of customers and a table of purchases. Each purchase belongs to one customer. I want to get a list of all customers along with their last purchase in one SELECT statement. What is the best practice? Any advice on building indexes?
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