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How do I change read/write mode for a file using Emacs?
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M-x toggle-read-only
or in more recent versions of Emacs
M-x read-only-mode
On my Windows box, that amounts to Alt-x to bring up the meta prompt and typing "toggle-read-only" to call the correct elisp function.
If you are using the default keybo...
How can I check file size in Python?
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@wordsforthewise this is more of an issue if you also want to get other things about the file (modification time, type of file, e.g.) -- then you might as well get it all from a single system call via os.stat. Then the difference could run into a sub...
download file using an ajax request
... Let me explain how this helped me... the example could have been more complete. with "download.php?get_file=true" or something... I have an ajax function that does some error checking on a form submission and then creates a csv file. If the error check fails, it has to come back with why i...
Best practices to test protected methods with PHPUnit
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How to install an apk on the emulator in Android Studio?
...in KDE. The adb answers here are all correct, but drag-n-drop should have more +1
– andrew lorien
May 23 '16 at 2:37
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How do I monitor the computer's CPU, memory, and disk usage in Java?
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The following supposedly gets you CPU and RAM. See ManagementFactory for more details.
import java.lang.management.ManagementFactory;
import java.lang.management.OperatingSystemMXBean;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
private static void printUsage() {
Operat...
What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
...Today.Add(time);
string displayTime = dateTime.ToString("hh:mm:tt");
For more you can check Custom TimeSpan Format Strings
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Optional Parameters with C++ Macros
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85
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Error handling in getJSON calls
... Nops! You can go as you like there. Take a look at the docs for more detailed help: http://api.jquery.com/jQuery.ajax
– Luciano Costa
Jun 15 '11 at 12:36
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How to create our own Listener interface in android?
...onTaskComplete(result);
}
}
Have a look at this , this question for more details.
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