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jQuery append() - return appended elements
...s:
$(newHtml).appendTo('#myDiv').effects(...);
This turns things around by first creating newHtml with jQuery(html [, ownerDocument ]), and then using appendTo(target) (note the "To" bit) to add that it to the end of #mydiv.
Because you now start with $(newHtml) the end result of appendTo('#myD...
Disable messages upon loading a package
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Use suppressPackageStartupMessages, see the answer by @MehradMahmoudian. For completeness, adding examples of usage:
For one library, use suppressPackageStartupMessages(...), for example:
suppressPackageStartupMessages(library(ggplot2))
For multiple libraries, use suppres...
Exiting from python Command Line
...ion -- 'Use Ctrl-D (i.e. EOF) to exit.'. You can check on your interpreter by entering type(exit)
In active python what is happening is that exit is a function. If you do not call the function it will print out the string representation of the object. This is the default behaviour for any object re...
What are unit tests, integration tests, smoke tests, and regression tests?
...nd, apparently, with plumbing, where a system of pipes is literally filled by smoke and then checked visually. If anything smokes, the system is leaky.
Regression test: A test that was written when a bug was fixed. It ensures that this specific bug will not occur again. The full name is "non-regres...
C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?
...ly without making a request to the store, if that entity is already loaded by the context.
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How do I rename my Git 'master' branch to 'release'?
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I can tell by these steps I will run into the same error as I mentioned above.
– Kyle Hayes
Jan 6 '12 at 19:00
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Get file version in PowerShell
...eVersion
Interestingly, you can get the updated (patched) ProductVersion by using this:
(Get-Command C:\Windows\System32\Lsasrv.dll).Version
The distinction I'm making between "original" and "patched" is basically due to the way the FileVersion is calculated (see the docs here). Basically ever ...
How to change a module variable from another module?
... directly with import bar in __init__.py and conduct your experiment there by setting bar.a = 1. This way, you will actually be modifying bar.__dict__['a'] which is the 'real' value of a in this context.
It's a little convoluted with three layers but bar.a = 1 changes the value of a in the module c...
Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
... would cause circular references over multiple classes. We muddled through by carefully balancing strong and weak pointers, but anytime we want to change something, we have to study a big relationship chart. GC might have been better, but some of the components held resources that should be release ...
print call stack in C or C++
...ch is ugly and might be slow if your are taking too many traces.
demangles by default
Boost is header only, so no need to modify your build system most likely
boost_stacktrace.cpp
#include <iostream>
#define BOOST_STACKTRACE_USE_ADDR2LINE
#include <boost/stacktrace.hpp>
void my_func...