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What are the obj and bin folders (created by Visual Studio) used for?
I created a new project in Visual Studio 2010 and noticed that there are now two new folders named obj and bin in my project directory.
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Does name length impact performance in Redis?
... long.
The example key you give is for a set, set lookup methods are O(1). The more complex operations on a set (SDIFF, SUNION, SINTER) are O(N). Chances are that populating $userId was a more expensive operation than using a longer key.
Redis comes with a benchmark utility called redis-benc...
Objective-C declared @property attributes (nonatomic, copy, strong, weak)
...k for iOS 5.
http://www.raywenderlich.com/5677/beginning-arc-in-ios-5-part-1
Weak
weak is similar to strong except that it won't increase the reference count by 1. It does not become an owner of that object but just holds a reference to it. If the object's reference count drops to 0, even though you...
Hibernate - Batch update returned unexpected row count from update: 0 actual row count: 0 expected:
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Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation
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124
You would do that when the responsibility of creating/updating the related entity in question ...
phpinfo() - is there an easy way for seeing it?
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edited Jan 14 '19 at 15:18
answered Aug 25 '11 at 12:34
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How to delete an old/unused Data Model Version in Xcode
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answered Nov 12 '11 at 20:59
David AvendasoraDavid Avendasora
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C++ Dynamic Shared Library on Linux
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155
myclass.h
#ifndef __MYCLASS_H__
#define __MYCLASS_H__
class MyClass
{
public:
MyClass();
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Truncating long strings with CSS: feasible yet?
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Update: text-overflow: ellipsis is now supported as of Firefox 7 (released September 27th 2011...
#ifdef #ifndef in Java
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private static final boolean enableFast = false;
// ...
if (enableFast) {
// This is remove...