We experienced the same Problem with Java 7 Update 45 (1.7.0_45). The JNLP Spec gave a hint for a work-around: Properties set in the jnlp file will normally be set by Java Web Start after the VM is started but before the application is invoked. Some properties are considered “secure” properties and can be passed … Read more
From Perlfaq8: You’re confusing the purpose of system() and backticks (“). system() runs a command and returns exit status information (as a 16 bit value: the low 7 bits are the signal the process died from, if any, and the high 8 bits are the actual exit value). Backticks (“) run a command and return … Read more
Maybe the easiest way is. Get the DeviceId Nuget package And use it like string deviceId = new DeviceIdBuilder() .AddMachineName() .AddMacAddress() .AddProcessorId() .AddMotherboardSerialNumber() .ToString(); You can personalize the info used to generate the ID Github Project
First read: Concurrency vs Parallelism – What is the difference? Concurrency is the separation of tasks to provide interleaved execution. Parallelism is the simultaneous execution of multiple pieces of work in order to increase speed. —https://github.com/servo/servo/wiki/Design Short answer: With threads, the operating system switches running threads preemptively according to its scheduler, which is an algorithm … Read more
The Windows XP systeminfo command displays lots of stuff, but the relevant information is this: System Locale: en-us;English (United States) Input Locale: en-us;English (United States) To get equivalent information in Java, use Locale.getDefault() to get the Locale that Java is using, and use methods on the Locale object such as getCountry(), getLanguage() to get details. … Read more
OK, found the answer here: Refreshing the display from a widget? Basically, have to make a transparent activity that processes the brightness change. What’s not mentioned in the post is that you have to do: Settings.System.putInt(y.getContentResolver(),Settings.System.SCREEN_BRIGHTNESS_MODE, 0); Settings.System.putInt(y.getContentResolver(),Settings.System.SCREEN_BRIGHTNESS, brightnessLevel); then do WindowManager.LayoutParams lp = getWindow().getAttributes(); lp.screenBrightness = brightness; getWindow().setAttributes(lp); And if you call finish() right … Read more
The type of expression ” quickscan.exe resolution 300 selectscanner jpg showui showprogress filename ‘”+name+”.jpg'” is std::string. However function system has declaration int system(const char *s); that is it accepts an argumnet of type const char * There is no conversion operator that would convert implicitly an object of type std::string to object of type const … Read more
_posixsubprocess The file you are referencing is a Python module written in C. It’s not a “stub” file. The real implementation can be found in the stdlib at Modules/_posixsubprocess.c. You can see how writing a C/C++ extension is written by having a look at Building C and C++ Extensions. This should help you understanding the … Read more
system is a bad idea for several reasons: Your program is suspended until the command finishes. It runs the command through a shell, which means you have to worry about making sure the string you pass is safe for the shell to evaluate. If you try to run a backgrounded command with &, it ends … Read more