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Setting log level of message at runtime in slf4j
...about configuring the level of the underlying logging system via the SLF4J API. What scompt.com was after was a generic 'log' method in the SLF4J API, that takes the logging level of the message as a parameter.
– Richard Fearn
May 25 '11 at 21:24
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What is the benefit of using Fragments in Android, rather than Views?
...n developing for Android , you can set your target (or minimum) sdk to 4 (API 1.6) and add the android compatibility package (v4) to add support for Fragments . Yesterday I did this and successfully implemented Fragments to visualize data from a custom class.
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How to use C++ in Go
...running go version go1.10 darwin/amd64.
(1) Code for library.hpp, the C++ API we aim to call.
#pragma once
class Foo {
public:
Foo(int value);
~Foo();
int value() const;
private:
int m_value;
};
(2) Code for library.cpp, the C++ implementation.
#include "library.hpp"
#include <...
Changing ImageView source
...able(getResources().getDrawable(R.drawable.monkey));
*** With new android API 22 getResources().getDrawable() is now deprecated. This is an example how to use now:
myImgView.setImageDrawable(getResources().getDrawable(R.drawable.monkey, getApplicationContext().getTheme()));
and how to validate for...
How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
... PK name you must either use ForeignKeyAttribute data annotation or fluent API to map the relation
Data annotation:
// The name of related navigation property
[ForeignKey("Parent")]
public int ParentId { get; set; }
Fluent API:
modelBuilder.Entity<Child>()
.HasRequired(c =>...
What are the differences between a HashMap and a Hashtable in Java?
...ces), or using a ConcurrentMap implementation (and exploiting its extended API for concurrency). Bottom line: the only reason to use Hashtable is when a legacy API (from ca. 1996) requires it.
– erickson
Mar 16 '12 at 17:19
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What exactly is Python multiprocessing Module's .join() Method Doing?
...] to complete". The name join is used because the multiprocessing module's API is meant to look as similar to the threading module's API, and the threading module uses join for its Thread object. Using the term join to mean "wait for a thread to complete" is common across many programming languages,...
Obtain form input fields using jQuery?
...
According to the jQuery API docs, .serialize() (api.jquery.com/serialize) puts all of the form's elements in a single string ready for appending to a URL in a query string, essentially mimicking a GET form request. This would not accomplish what nic...
Is there any way to kill a Thread?
...peError("Only types can be raised (not instances)")
res = ctypes.pythonapi.PyThreadState_SetAsyncExc(ctypes.c_long(tid),
ctypes.py_object(exctype))
if res == 0:
raise ValueError("invalid thread id")
elif res != 1:
# "if...
Java volatile reference vs. AtomicReference
...
The link to longer answer: java.sun.com/j2se/1.5.0/docs/api/java/util/concurrent/atomic/…
– Alex Siman
Nov 2 '09 at 23:40
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