《变量》专题
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未设置全局变量
我使用的是swing，有一个函数（CreateAndShowGUI（））可以监听上、左、右键的按下 现在，当我运行程序并按下任意键（向上、向左、向右、向下）时，我可以看到按下的键变量被设置为True。但当我试图在main中访问相同的内容时，按下的这个键的值为false。谁能帮我找出我错的地方吗？
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AngularJS变量问题[重复]
我的HTML表单代码； 在我的main-menu.html文件中，我试图调用变量； 我应该补充一下，它目前正在工作，但我知道这可能不是正确的方式。我很感激任何帮助。
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AngularJS中的全局变量
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Mulesoft中的全局变量
在TIBCO中有全局变量的概念，在Mulesoft中有相同的概念吗？ 类似于设置全局变量，以便在运行时或基于环境的部署期间。穆勒索夫有类似的案例吗
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断言变量不为空
我有一个类型为的变量 在一个函数中，我检查它是否为，并希望以后使用它，而不必每次调用都必须。例如，在Kotlin中，IDE识别这样的检查，并在之后断言变量不能为。在C#中有这样的方法吗？ 编辑：
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$request_use_auto_globals 自动全局变量
Specifies if Smarty should use php's $HTTP_*_VARS[] ($request_use_auto_globals=false which is the default value) or $_*[] ($request_use_auto_globals=true). This affects templates that make use of {$sm
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$right_delimiter [右结束符变量]
This is the right delimiter used by the template language. Default is "}". 用于模板语言中,默认是"}".
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$left_delimiter [左结束符变量]
This is the left delimiter used by the template language. Default is "{". 用于模板语言中,默认是"{".
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$trusted_dir [信任目录变量]
$trusted_dir is only for use when $security is enabled. This is an array of all directories that are considered trusted. Trusted directories are where you keep php scripts that are executed directly f
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$security_settings [安全配置变量]
These are used to override or specify the security settings when security is enabled. These are the possible settings: 用于当启动安全变量时覆盖或另行指定安全配置.有以下几种可能的配置: PHP_HANDLING - true/false. If set to true, the
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$secure_dir [安全目录变量]
This is an array of all local directories that are considered secure. {include} and {fetch} use this when security is enabled. 这是一个与安全有关的本地目录数组变量.当启动安全变量时{include} 和 {fetch}会用到此数组变量.
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$config_overwrite [配置覆盖变量]
If set to true, variables read in from config files will overwrite each other. Otherwise, the variables will be pushed onto an array. This is helpful if you want to store arrays of data in config file
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$cache_dir 缓存目录变量
This is the name of the directory where template caches are stored. By default this is "./cache", meaning that it will look for the cache directory in the same directory as the executing php script. Y
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$force_compile 强迫编译变量
This forces Smarty to (re)compile templates on every invocation. This setting overrides $compile_check. By default this is disabled. This is handy for development and debugging. It should never be use
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$compile_check 编译检查变量
Upon each invocation of the PHP application, Smarty tests to see if the current template has changed (different time stamp) since the last time it was compiled. If it has changed, it recompiles that t