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How to check if two arrays are equal with JavaScript? [duplicate]
...akes no guarantee whatsoever. [2017 update: Actually the ES6 specification now guarantees object keys will be iterated in order of 1) integer properties, 2) properties in the order they were defined, then 3) symbol properties in the order they were defined. Thus IF the JSON.stringify implementation ...
What techniques can be used to speed up C++ compilation times?
...hniques
Pimpl Idiom
Take a look at the Pimpl idiom here, and here, also known as an opaque pointer or handle classes. Not only does it speed up compilation, it also increases exception safety when combined with a non-throwing swap function. The Pimpl idiom lets you reduce the dependencies between ...
How do I best silence a warning about unused variables?
...
C++17 now provides the [[maybe_unused]] attribute.
http://en.cppreference.com/w/cpp/language/attributes
Quite nice and standard.
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Eclipse error: 'Failed to create the Java Virtual Machine'
... any other text-editor application, Find the line -Xmx256m (or -Xmx1024m). Now change the default value 256m (or 1024m) to 512m. You also need to give the exact java installed version (1.6 or 1.7 or other).
Like This:
-Xmx512m
-Dosgi.requiredJavaVersion=1.6
OR
-Xmx512m
-Dosgi.requiredJavaVers...
Determine project root from a running node.js application
...his is using npm:
"scripts": {
"start": "NODE_PATH=. node app.js"
}
Now you can start your app with npm start and you're golden. I combine this with my enforce-node-path module, which prevents accidentally loading the app without NODE_PATH set. For even more control over enforcing environmen...
Assigning a variable NaN in python without numpy
...
nan = float('nan')
And now you have the constant, nan.
You can similarly create NaN values for decimal.Decimal.:
dnan = Decimal('nan')
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How can I use PowerShell with the Visual Studio Command Prompt?
I've been using Beta 2 for a while now and it's been driving me nuts that I have to punt to cmd.exe when running the VS2010 Command Prompt. I used to have a nice vsvars2008.ps1 script for Visual Studio 2008. Anyone have a vsvars2010.ps1 or something similar?
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Eclipse cannot load SWT libraries
...ited Jun 22 '12 at 1:34
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answered Apr 20 '12 at 18:21
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MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
... Protected overridable functions
Clipboard
Sorting
Virtual Mode
Acknowledgements
General appearance and features
Files
Construction
Number of rows and columns
Sizing and position functions
Reordering rows and columns
Cell Editing and Validation
Structu...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
... Protected overridable functions
Clipboard
Sorting
Virtual Mode
Acknowledgements
General appearance and features
Files
Construction
Number of rows and columns
Sizing and position functions
Reordering rows and columns
Cell Editing and Validation
Structu...