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Best way to create an empty map in Java
...t;emptyMap(); // or guava ImmutableMap.of()
}
}
}
Similarly for sets:
class SetUtils {
static <T> Set<T> nullToEmpty(Set<T> set) {
if (set != null) {
return set;
} else {
return Collections.<T>emptySet();
}
}
}
and lists:
class Lis...
Parse JSON in C#
... return unescapedUrl; } // <= this line is causing a Stack Overflow
set { this.unescapedUrl = value; }
}
Notice that in the getter, you are returning the actual property (ie the property's getter is calling itself over and over again), and thus you are creating an infinite recursion.
Pro...
What are all the user accounts for IIS/ASP.NET and how do they differ?
...ons about IIS/ASP.NET security in the context of being a web developer and setting up IIS. So here goes....
To cover the identities listed:
IIS_IUSRS:
This is analogous to the old IIS6 IIS_WPG group. It's a built-in group with it's security configured such that any member of this group can act as...
IIS7 Settings File Locations
...
By restart, it needs a full windows reboot not just IISRESET
– Markive
May 31 '14 at 6:52
2
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Export database schema into SQL file
...
In the picture you can see. In the set script options, choose the last option: Types of data to script you click at the right side and you choose what you want.
This is the option you should choose to export a schema and data
...
libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...搭建tcpserver1. 基础代码 设置某fd为O_NONBLOCK模式 int set_non_block(int fd); server端socket流程:socket(),setsoc...1. 基础代码
// 设置某fd为O_NONBLOCK模式
int set_non_block(int fd);
// server端socket流程:socket(),setsockopt(),bind(),listen(),set_non_b...
Android customized button; changing text color
... at res/drawable folder i.e. res/drawable/button_text_color.xml. Then just set the drawable as text color:
android:textColor="@drawable/button_text_color"
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使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
使用TokuMX配置Replica Set集群MongoDB作为NoSql首选，使用较为广泛，但TokuMX鲜为人知，它完全兼容MongoDB，性能上较MongoDB更为出色，尤其其数据压缩及处理海量数据性能方面更是远远优于MongoDB。TokuTek公司出品的TokuDB，其主要特色是在...
How to set a Timer in Java?
How to set a Timer, say for 2 minutes, to try to connect to a Database then throw exception if there is any issue in connection?
...
setState vs replaceState in React.js
...
With setState the current and previous states are merged. With replaceState, it throws out the current state, and replaces it with only what you provide. Usually setState is used unless you really need to remove keys for some re...