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iPhone - Grand Central Dispatch main thread
I have been using with success, grand central dispatch in my apps, but I was wondering what is the real advantage of using something like this:
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What do the return values of node.js process.memoryUsage() stand for?
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How is heapTotal managed by node? In my app I see heapTotal going up steadily (regardless of GC) even though heapUsed remains bounded. I've not seen any explanation of how heapTotal is managed by node... I guess it's just reserved heap for future allocations, but i...
How update the _id of one MongoDB Document?
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A fun issue with this appears if some field on that document has a unique index. In that situation, your example will fail because a document cannot be inserted with a duplicate value in a unique indexed field. You could fix this by doing the de...
How to track down log4net problems
...how to tell what's going on on the inside. For example, I've got a console appender and a database appender in my project. I made a few changes to the database and the code, and now the database appender doesn't work anymore. I'll figure out why eventually, but it would help a lot if I could see wha...
Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
...).
If you're talking about other platforms, of course, this rule does not apply (but that "shebang line" does no harm, and will help if you ever copy that script to a platform with a Unix base, such as Linux, Mac, etc).
sha...
How to convert an xml string to a dictionary?
...lement) == 1 or element[0].tag != element[1].tag:
self.append(XmlDictConfig(element))
# treat like list
elif element[0].tag == element[1].tag:
self.append(XmlListConfig(element))
elif element.text:
te...
What is the Invariant Culture?
...ess of culture (that doesn't need to be translated to some culture X to be appropriate)
as for an example - https://msdn.microsoft.com/en-us/library/4c5zdc6a(v=vs.100).aspx. When you write out an app-specific file which the user shouldn't be messing around with, you should use InvariantCulture for ...
Catch an exception thrown by an async void method
...t.com/en-us/magazine/jj991977.aspx
Note that using Wait() may cause your application to block, if .Net decides to execute your method synchronously.
This explanation http://www.interact-sw.co.uk/iangblog/2010/11/01/csharp5-async-exceptions is pretty good - it discusses the steps the compiler take...
gunicorn autoreload on source change
...nality on production. If you think you need it - you need to rethink your approach for dev or deployment.
– Dmitry Ziolkovskiy
May 9 '17 at 10:52
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Remote debugging with Android emulator
Is it possible to write the code/compile Android application on one machine and debug it remotely on the emulator launched on another? I'm sick and tired of the emulator constantly eating half of my laptop's CPU.
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