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Xcode build failure “Undefined symbols for architecture x86_64”
...issing including the IOBluetooth.framework in your project. You can add it by:
-Clicking on your project in the upper left of the left pane (the blue icon).
-In the middle pane, click on the Build Phases tab.
-Under "Link Binary With Libraries", click on the plus button.
-Find the IOBluetoot...
How to randomly sort (scramble) an array in Ruby?
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Or if you want it for Ruby < 1.9: require 'backports'
– Marc-André Lafortune
Nov 30 '09 at 15:46
1
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How to parse a date? [duplicate]
... Note that SimpleDateFormat is configured with a TimeZone either by default or by calling the setTimeZone method. That time zone is used during parsing if and only if a time zone is not indicated in the string to be parsed.
– Marcus Junius Brutus
Jan ...
How to use Namespaces in Swift?
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Answered by SevenTenEleven in the Apple dev forum:
Namespaces are not per-file; they're per-target (based on the
"Product Module Name" build setting). So you'd end up with something
like this:
import FrameworkA
import Framewo...
How to convert a Map to List in Java?
... I suspect the reason it doesn't work is because the collection returned by values() is dependent on the underlying Map; by making a copy constructor call instead, you allocate storage and copy the values into that storage, thus breaking the connection...
– Sheldon R.
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Hide html horizontal but not vertical scrollbar
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Disable horizontal scrollbar completely by adding this code.
body{
overflow-x: hidden;
overflow-y: scroll;
}
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Why is my Spring @Autowired field null?
...he ApplicationContext) of components (beans) that are available to be used by the application, a configurer system that injects objects' dependencies into them by matching up the dependencies with beans in the context, and a dependency solver that can look at a configuration of many different beans ...
What does PermGen actually stand for?
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PermGen is used by the JVM to hold loaded classes. You can increase it using:
-XX:MaxPermSize=384m
if you're using the Sun JVM or OpenJDK.
So if you get an OutOfMemoryException: PermGen you need to either make PermGen bigger or you might...
When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...owned/uninitialized memory when compiled for debug mode (support may vary by compiler version):
Value Name Description
------ -------- -------------------------
0xCD Clean Memory Allocated memory via malloc or new but never
written by the ap...
Differences between distribute, distutils, setuptools and distutils2?
... User Guide
distlib is a library that provides functionality that is used by higher level tools like pip.
Official Docs | Pypi page | Bitbucket repo | distlib section of Python Package User Guide
packaging is also a library that provides functionality used by higher level tools like pip and setu...