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Add new field to every document in a MongoDB collection
...gt; db.foo.insert({"test":"a"})
> db.foo.find()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> item = db.foo.findOne()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> db.foo.update({"_id" :ObjectId("4e93037bbf6f1dd3a0a9541a") },{$set : {"new_field":1}})
&g...
Is it possible to view RabbitMQ message contents directly from the command line?
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107
You should enable the management plugin.
rabbitmq-plugins enable rabbitmq_management
See her...
What exactly is Type Coercion in Javascript?
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10 Answers
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Catching java.lang.OutOfMemoryError?
...e to continue but that would definitely be a bad idea as you can never be 100% certain that the JVM is in a reparable state.
Demonstration that OutOfMemoryError does not mean that the JVM is out of memory in the catch block:
private static final int MEGABYTE = (1024*1024);
public static void runOu...
How to use `string.startsWith()` method ignoring the case?
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100
Use toUpperCase() or toLowerCase() to standardise your string before testing it.
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git: diff between file in local repo and origin
...ode-ApprenticeCode-Apprentice
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How do I find the caller of a method using stacktrace or reflection?
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edited Feb 26 '13 at 9:05
towi
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answered J...
MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注IT技能提升
...icient testing.
Release 2.27 is a minor update of 2.26 for Visual Studio 2010 and includes a couple of minor bug fixes. Version 2.26 has is still available for download above.
Contents
Introduction
Structure
Protected overridable functions
Clipboard
Sorting
Virtual Mode
...
MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注IT技能提升
...icient testing.
Release 2.27 is a minor update of 2.26 for Visual Studio 2010 and includes a couple of minor bug fixes. Version 2.26 has is still available for download above.
Contents
Introduction
Structure
Protected overridable functions
Clipboard
Sorting
Virtual Mode
...
MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注IT技能提升
...icient testing.
Release 2.27 is a minor update of 2.26 for Visual Studio 2010 and includes a couple of minor bug fixes. Version 2.26 has is still available for download above.
Contents
Introduction
Structure
Protected overridable functions
Clipboard
Sorting
Virtual Mode
...