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How to use MDC with thread pools?
...tor {
final private boolean useFixedContext;
final private Map<String, Object> fixedContext;
/**
* Pool where task threads take MDC from the submitting thread.
*/
public static MdcThreadPoolExecutor newWithInheritedMdc(int corePoolSize, int maximumPoolSize, long kee...
How to get a reference to current module's attributes in Python
... Excellent! This just allowed me to use the current module's docstring as a usage message - sys.modules[__name__].__doc__.
– george
Aug 1 '13 at 7:59
...
Get free disk space
...
this works for me...
using System.IO;
private long GetTotalFreeSpace(string driveName)
{
foreach (DriveInfo drive in DriveInfo.GetDrives())
{
if (drive.IsReady && drive.Name == driveName)
{
return drive.TotalFreeSpace;
}
}
return -1;
...
MySQL high CPU usage [closed]
...added to your computer's/server's clock. MySQLd does not seem to like this extra second on some OS'es, and yields a high CPU load. The quick fix is (as root):
$ /etc/init.d/ntpd stop
$ date -s "`date`"
$ /etc/init.d/ntpd start
...
How to get diff working like git-diff?
...
Needed to enable Extra Packages for Enterprise Linux (EPEL) on Amazon Linux to install colordiff: docs.aws.amazon.com/AWSEC2/latest/UserGuide/…
– Pat Myron
Aug 23 '19 at 18:03
...
Difference between ProcessBuilder and Runtime.exec()
...arious overloads of Runtime.getRuntime().exec(...) take either an array of strings or a single string. The single-string overloads of exec() will tokenise the string into an array of arguments, before passing the string array onto one of the exec() overloads that takes a string array. The ProcessB...
Custom circle button
...nsetBottom attributes are needed to center the icon on the button avoiding extra padding space.
Use the app:shapeAppearanceOverlay attribute to get rounded corners. In this case you will have a circle.
<style name="ShapeAppearanceOverlay.MyApp.Button.Rounded" parent="">
<item name="...
Compare two List objects for equality, ignoring order [duplicate]
...
list2 could contain extra items.
– recursive
Sep 8 '10 at 16:43
...
Iterate over a list of files with spaces
...hat you can use $'\0' to create NULs - you can't: a \0 in an ANSI C-quoted string effectively terminates the string, so that -d $'\0' is effectively the same as -d ''.
– mklement0
Apr 2 '16 at 17:36
...
MySQL OPTIMIZE all tables?
... optimising 1 table at a time. You should implode the table names into one string and hence only one optimize table query is required.
– Dean Marshall
Apr 14 '12 at 11:23
8
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