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How many concurrent requests does a single Flask process receive?
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When running the development server - which is what you get by running app.run(), you get a single synchronous process, which means at most 1 request is being processed at a time.
By sticking Gunicorn in front of it in its default configuration and simply increasing the number of --w...
What is this 'Waiting for Background operation' in Visual Studio 2012?
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It is a very generic diagnostic. It is triggered by COM, heavily used in Visual Studio to implement extensibility. The underlying trigger is the IMessageFilter interface. The trigger occurs when COM marshals a method call to another thread and that call doesn't complete f...
Images can't contain alpha channels or transparencies
... Its ridiculous that iTunes Connect won't accept screenshots generated by Xcode considering that's how they recommend you do it.
– Joseph Toronto
Nov 8 '14 at 21:09
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How to include another XHTML in XHTML using JSF 2.0 Facelets?
...ny tags outside <ui:composition> are unnecessary as they are ignored by Facelets anyway):
<ui:composition
xmlns="http://www.w3.org/1999/xhtml"
xmlns:f="http://xmlns.jcp.org/jsf/core"
xmlns:h="http://xmlns.jcp.org/jsf/html"
xmlns:ui="http://xmlns.jcp.org/jsf/facelets">
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How do you reset the Zoom in Visual Studio 2010 and above
...ture, or text. There isn't a significant amount of whitespace for anything by default. Those are the indicators used to determine that a layout is cluttered. Being clever doesn't make it not cluttered.
– zzzzBov
Apr 15 '12 at 20:55
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initialize a numpy array
...alizing entries.
However, the mentality in which we construct an array by appending elements to a list is not much used in numpy, because it's less efficient (numpy datatypes are much closer to the underlying C arrays). Instead, you should preallocate the array to the size that you need it to be...
Get element inside element by class and ID - JavaScript
...Well, first you need to select the elements with a function like getElementById.
var targetDiv = document.getElementById("foo").getElementsByClassName("bar")[0];
getElementById only returns one node, but getElementsByClassName returns a node list. Since there is only one element with that class ...
How do I use PHP namespaces with autoload?
...n\Barnes\David; you must do $class = new David\Class1();. The use keyword by itself is the equivalent of use Person\Barnes\David\Class1 as Class1; or use Person\Barnes\David as David;, respectively for each example.
– Justin C
Feb 22 '14 at 23:30
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Does const mean thread-safe in C++11?
...function shall not directly or indirectly modify objects (1.10) accessible by threads other than the current thread unless the objects are accessed directly or indirectly via the function’s non-const arguments, including this.
which in simple words says that it expects operations on const objects...
Auto-loading lib files in Rails 4
...#{Rails.root}/lib/extensions"
P.S.
Rails 3 Autoload Modules/Classes by Bill Harding.
And to understand what does Rails exactly do about auto-loading?
read Rails autoloading — how it works, and when it doesn't by Simon Coffey.
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