我正在尝试使用Eclipse首次尝试Android开发.我在尝试运行Eclipse时遇到了这个问题,仅在几分钟前安装了4.2版本.
在第一次尝试启动Eclipse
而没有任何参数来指定Java VM之后,我收到了一条错误消息couldn't find a Java VM called javaw.exe inside the Eclipse folder
,因此我找到了安装Java的位置并将该位置指定为快捷方式目标中的参数.现在我得到了一个不同的错误Java was started but returned exit code=13
.
类似的问题似乎表明它是一个32位/ 64位冲突,但我99%肯定我下载了Eclipse的64位版本Java (RE 7u5)
,我选择了因为我有64位Windows 7.
快捷方式目标:"C:\ Program Files\Eclipse-SDK-4.2-win32-x86_64\eclipse\eclipse.exe"-vm"C:\ Program Files(x86)\ Java\jre7\bin\javaw.exe"
完整的错误代码......:
Java was started but returned exit code=13
C:\Program Files (x86)\Java\jre7\bin\javaw.exe
-Xms40m
-Xmx512m
-XX:MaxPermSize=256m
-jar C:\Program Files\Eclipse-SDK-4.2-win32-x86_64\eclipse\\plugins/org.eclipse.equinox.launcher_1.30v20120522-1813.jar
-os win32
-ws win32
-arch x86_64
-showsplash C:\Program Files\Eclipse-SDK-4.2-win32-x86_64\eclipse\\plugins\org.eclipse.platform_4.2.0.v201206081400\splash.bmp
-launcher C:\Program Files\Eclipse-SDK-4.2-win32-x86_64\eclipse\eclipse.exe
-name Eclipse
--launcher.library C:\Program Files\Eclipse-SDK-4.2-win32-x86_64\eclipse\\plugins/org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v201205221813\eclipse_1503.dll
-startup C:\Program Files\Eclipse-SDK-4.2-win32-x86_64\eclipse\\plugins/org.eclipse.equinox.launcher_1.30v20120522-1813.jar
--launcher.overrideVmargs
-exitdata …
Run Code Online (Sandbox Code Playgroud) 我想根据它们的ID从数组中提取对象的集合.我正在使用vanilla Javascript.
contacts = [
{ID: 1, firstName: "Aaron", lastName: "Smith"},
{ID: 2, firstName: "Ben", lastName: "Smith"},
{ID: 3, firstName: "Conrad", lastName: "Smith"}
];
filteredContactIds = [1, 3];
filteredContacts = [];
filteredContactIds.forEach(function (filteredId) {
filteredContacts.push(
contacts.forEach(function (contact) {
if (contact.ID == filteredId) {
return contact;
}
})
)
});
Run Code Online (Sandbox Code Playgroud)
Contacts和filteredContactIds是简化的,在我的代码中,两个数组都正确填充.问题是,filteredContacts数组只接收每个联系人对象的ID属性,我想插入整个对象.
我已经用尽了有限的理解.任何人都可以指出这个问题吗?