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Execution time of C program
...architecture; on modern systems you easily get 10ms or lower, but on older Windows machines (from the Win98 era) it was closer to 60ms.
clock() is standard C; it works "everywhere". There are system-specific functions, such as getrusage() on Unix-like systems.
Java's System.currentTimeMillis() doe...
How to securely save username/password (local)?
I'm making a Windows application, which you need to log into first.
The account details consist of username and password, and they need to be saved locally.
It's just a matter of security, so other people using the same computer can't see everyone's personal data.
What is the best/most secur...
Twitter Bootstrap: div in container with 100% height
...ing a second container that takes up the rest of the bottom height of the window? There should be flexibility for the developer to do whatever they want with bootstrap in the above given space.
– klewis
Jun 25 '18 at 14:43
...
How do I change the default port (9000) that Play uses when I execute the “run” command?
...rsal/stage/bin/[appname] -Dhttp.port=8080
With Play 2.2.x & 2.3.x on Windows:
target\universal\stage\bin\[appname].bat -Dhttp.port=8080
Play 2.x - Zip Distribution
To create a zip distribution:
sbt dist
For Play 2.0.x and 2.1.x use the start script (Unix Only) in the extracted zip:
sta...
How do you install an APK file in the Android emulator?
...emulator and it will automatically starts installing.
Another options:
Windows:
Execute the emulator (SDK Manager.exe->Tools->Manage AVDs...->New then Start)
Start the console (Windows XP), Run -> type cmd, and move to the platform-tools folder of SDK directory.
Paste the APK file...
Why can't I see the “Report Data” window when creating reports?
...
After I accidentally closed this window, I took an hour to find how to bring it back up.
The right answer is indeed:
View-->Report Data (ctrl+alt+D)
The tricky part: the 'Report Data' entry does not always appear in the 'View' dropdown. Make sure that ...
How do I comment on the Windows command line?
...n Bash, # is used to comment the following. How do I make a comment on the Windows command line?
7 Answers
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Proper way to rename solution (and directories) in Visual Studio
... is entirely aimed at renaming the directory for the project, as viewed in Windows Explorer.
This method does not suffer from the problems in the Remove/add project file method below (references disappearing), but it can result in problems if your project is under source control (see notes below). ...
Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
...
By default, top on Linux runs in so-called IRIX mode, while the Windows Task Manager does not. Let's say you have 4 cores:
With IRIX mode on, 1 fully utilized core is 100% and 4 cores are 400%.
With IRIX mode off, 1 fully utilized core is 25% and 4 cores are 100%.
This means that by...
How can I turn off Visual Studio 2013 Preview?
...menu go to Tools -> Options then navigate to Environment -> Tabs and Windows and uncheck the Preview Tab checkboxes.
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