monitor

Use FSEvents in sandboxed app

自闭症网瘾萝莉.ら 提交于 2019-12-04 05:58:24
I'm trying to use FSEvents in my sandboxed app to monitor some directories. I implemented the following class: @implementation SNTracker - (id)initWithPaths:(NSArray *)paths { self=[super init]; if (self) { trackedPaths=paths; CFTimeInterval latency=1.0; FSEventStreamContext context={0,(__bridge void *)self,NULL,NULL,NULL}; FSEventStreamRef eeventStream=FSEventStreamCreate(kCFAllocatorDefault,&callback,&context,(__bridge CFArrayRef)trackedPaths,kFSEventStreamEventIdSinceNow,latency,kFSEventStreamCreateFlagUseCFTypes|kFSEventStreamCreateFlagWatchRoot|kFSEventStreamCreateFlagFileEvents);

How to get the CPU Temperature info from Bios using c#?

房东的猫 提交于 2019-12-04 03:25:47
How to get the CPU Temperature info from Bios using c# I gave a try to the code in CPU temperature monitoring But no luck. 'enumerator.Current' threw an exception. How can i achieve this ? Thanks. Error : "This system doesn't support the required WMI objects(1) - check the exception file \r\nNot supported \r\n\r\n at System.Management.ManagementException.ThrowWithExtendedInfo(ManagementStatus errorCode)\r\n at System.Management.ManagementObjectCollection.ManagementObjectEnumerator.MoveNext()\r\n at CedarLogic.WmiLib.SystemStatistics.RefreshReadings() in D:\Downloads\TempMonitorSrc

how do android monitor usage applications work

你离开我真会死。 提交于 2019-12-03 22:22:43
问题 I want to write an application that logs the usage of other applications on my phone. So for example I get the times I have entered Facebook. I understand there is no way to get a broadcastreceiver to wake up every time Facebook starts. Another way is to have a service that always runs in the background and checks for running apps and goes to sleep every second or so, but I guess this will drain my battery faster. So what is the best way this could be done? is there some kind of log I can

Creating a virtual monitor (the display device)

懵懂的女人 提交于 2019-12-03 16:01:06
I raised a question here but realized I was going the wrong direction. I need to create a virtual monitor (really just the space in memory) that is large enough to fit a website, that would normally span several screens. Is this possible in any language? I tried Java, but failed miserably so far. I don't expect this to be easy, any pointers would appreciated. I'd imagine the OS and the video cart would have to told in somehow that there's a third monitor. Use any Virtualization tool (VirtualBox, VMWare, etc). Create a Windows (XP/newer) virtual machine, and you can attach any number (well, at

Monitor Multiple Rails Applications

纵然是瞬间 提交于 2019-12-03 14:17:11
Are there any tools that I can run on my server to monitor multiple rails applications? I need to monitor the number of requests each application receives, how much memory each application is using, how much of the cpu is being used and other stats similar to those. I need to see the stats for each individual rails application. I recommend you try NewRelic RPM . The free version: RPM Lite is the most widely used solution for basic web application monitoring. RPM Lite provides application monitoring for unlimited Java, Ruby or JRuby applications, for unlimited users, for an unlimited time. What

Programmatic resource monitoring per process in Linux

◇◆丶佛笑我妖孽 提交于 2019-12-03 13:56:46
I want to know if there is an efficient solution to monitor a process resource consumption (cpu, memory, network bandwidth) in Linux. I want to write a daemon in C++ that does this monitoring for some given PIDs. From what I know, the classic solution is to periodically read the information from /proc, but this doesn't seem the most efficient way (it involves many system calls). For example to monitor the memory usage every second for 50 processes, I have to open, read and close 50 files (that means 150 system calls) every second from /proc. Not to mention the parsing involved when reading

Javascript: How do constantly monitor variables value

家住魔仙堡 提交于 2019-12-03 12:04:34
How do I constantly check a variables value. For example: if(variable == 'value'){ dosomething(); } This would work if I constantly looped it or something, but is there an efficient way of triggering that as soon as the variable is set to that value? Mike Samuel Object.watch : Watches for a property to be assigned a value and runs a function when that occurs. Object.watch() for all browsers? talks about cross-browser ways to do Object.watch on browsers that don't support it natively. Object.defineProperty(Object.prototype, 'watch', { value: function(prop, handler){ var setter = function(val){

iOS Region Monitoring in Background Mode

戏子无情 提交于 2019-12-03 11:33:24
I am using Region Monitoring in my app and I faced a question that I couldn't find any answer to it. How does region monitoring work in background mode? According to Location Awareness PG: Every time the user’s current location crosses a boundary region, the system generates an appropriate region event for your application. If your application is already running, these events go directly to the delegates of any current location manager objects. If your application is not running, the system launches it in the background so that it can respond. Now, this question is: my app is in the suspended

Constantly getting …DeviceMonitor] Failed to start monitoring

南楼画角 提交于 2019-12-03 11:10:58
问题 I find that after running or debugging my application a few times using eclipse, that I get the above output in my console (in red) and I get no feedback from Dalvik as to the connection status to my phone is going. My application will still debug etc. I just get nothing useful in my Console. Any ideas how to fix this? It appears intermittent. It starts doing it after a few minutes, continues to do it for quite a while and occasionally goes away again. This has happened on my last laptop and

How to query NATIVE hardware resolution of primary monitor in Windows?

不羁的心 提交于 2019-12-03 08:35:38
I need to find the "best" or native resolution for an attached LCD monitor under Windows (which I'll then set programmatically and know how to do.) Let me repeat that I do not need the Current Windows resolution, nor need to worry about CRTs/projectors. I've seen it work with this program, so I know it is possible despite the naysayers: http://www.entechtaiwan.com/util/moninfo.shtm It would be best to talk directly to the monitor and query the EDID info. However, I've seen that it is cached in the registry and wouldn't have a problem digging it out from HKLM\SYSTEM\CurrentControlSet\Enum