runtime

Why a machine with .NET 4 installed on it cannot run an exe that targeted .NET 4.5 while if they use the same CLR version?

社会主义新天地 提交于 2019-12-17 16:11:55
问题 In Common Language Runtime (CLR) Microsoft page, it says that both .Net Framework 4 and 4.5 uses the CLR version 4. However in this page (.NET Framework Versions and Dependencies) it writes '.Net Framework version 4.5 Included an updated version of CLR 4' Also writes: ' An executable that targets the .NET Framework 4.5.1 will be blocked from running on a computer that only has the .NET Framework 4.5 installed, and the user will be prompted to install the .NET Framework 4.5.1. In addition,

Swift function swizzling / runtime

北城以北 提交于 2019-12-17 15:43:27
问题 Before Swift, in Objective-C I would swizzle or hook methods in a class using <objc/runtime.h> . If anyone has any info on the topic of modifying Swift's runtime and hooking functions like CydiaSubstrate and other libraries that helped in this area, please inform me. 回答1: I've succeed with method swizzling in Swift. This example shows how to hook description method on NSDictionary My implementation: extension NSDictionary { func myDescription() -> String!{ println("Description hooked") return

SQLite EF6 programmatically set connection string at runtime

折月煮酒 提交于 2019-12-17 15:37:48
问题 I try to migrate form EF 3.5 to 6 (with SQLite as database). We can not set the connection string in the app config file (this works without problems with ef6). We have to set connection string programmatically at runtime (after user has selected the SQLite file). Here is our app.config <?xml version="1.0" encoding="utf-8"?> <configuration> <configSections> <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 --> <section name=

Prevent launching multiple instances of a java application

落花浮王杯 提交于 2019-12-17 10:57:37
问题 I want to prevent the user from running my java application multiple times in parallel. To prevent this, I have created a lock file when am opening the application, and delete the lock file when closing the application. When the application is running, you can not open an another instance of jar. However, if you kill the application through task manager, the window closing event in the application is not triggered and the lock file is not deleted. How can I make sure the lock file method

How to get the caller class name inside a function of another class in python?

为君一笑 提交于 2019-12-17 10:38:13
问题 My objective is to stimulate a sequence diagram of an application for this I need the information about a caller and callee class names at runtime. I can successfully retrieve the caller function but not able to get a caller class name? #Scenario caller.py: import inspect class A: def Apple(self): print "Hello" b=B() b.Bad() class B: def Bad(self): print"dude" print inspect.stack() a=A() a.Apple() When I printed the stack there was no information about the caller class. So is it possible to

Changing Django settings at runtime

泄露秘密 提交于 2019-12-17 09:37:20
问题 I'd like to expose some (app-specific) settings to the admin interface, so users can change them comfortably and also not have to restart Django. How should I go about this? I checked out the applications on http://djangopackages.com/grids/g/live-setting/ (btw django-constance was the most appealing) but really what all these apps are doing is storing values in a database, providing a web interface to change them, and caching. Aren't the first two features already built into Django? The

How to load dynamic external components into Angular application

折月煮酒 提交于 2019-12-17 08:51:53
问题 I'm facing a problem with Angular application. I would like to have an angular application written in Typscript build with (aot). The aim is to display a user dashboard with some widgets. A widget is an angular component. My app comes with some embedded widgets. But widgets should be extended by something like a market place; or created manually. The market should download files (js/ts/bunlde..??) into a specific folder. Then my app should be able to load the new widgets (= ng component) and

Changing language on the fly, in running iOS, programmatically

╄→гoц情女王★ 提交于 2019-12-17 07:12:37
问题 I've been stackling and googling for hours. And I'm kind of desperate now. I would like to change the language of my application inside the app not only with the default language. From what I've tried I stuck like everybody with the reboot step. Meaning, apples forces you to restart the app manually. Meaning you have to quit the app and then starting it up again. Well, after googling, I was trying to setup an alarm and then forcing later the app to exit with exit(0); My bad, apple seems not

Where is the “server log” for Tomcat when running externally from IntelliJ Ultimate?

别说谁变了你拦得住时间么 提交于 2019-12-17 06:50:58
问题 When running my Vaadin app on Tomcat 8.5 externally from IntelliJ Ultimate 2017.2 on macOS Sierra, I get an error message: Artifact timepiece-ui:war exploded: Error during artifact deployment. See server log for details. ➠ Where is this ‘server log’? When I look in apache-tomcat-8.5.20 > logs , the folder is empty. Indeed, I cannot find any trace of my app being deployed within apache-tomcat-8.5.20 . ➠ Is there some other place where IntelliJ+Tomcat is placing my app and the server logs? 回答1:

How to rename a file on sdcard with Android application?

寵の児 提交于 2019-12-17 06:43:39
问题 In my Android application, I want to rename the file name at runtime. How can I do it? This is my code: String[] command = {" mv", "sun moon.jpg"," sun_moon,jpg"}; try { Process process = Runtime.getRuntime().exec(command); } catch (IOException e) { Toast.makeText(this, ""+e, Toast.LENGTH_LONG).show(); } I also used renameTo(File f) method but it does not work. 回答1: I would recommend using File.renameTo() rather than running the mv command, since I'm fairly sure the latter isn't supported..