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When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)
I have a Spring MVC web app which uses Spring Security. I want to know the username of the currently logged in user. I'm using the code snippet given below . Is this the accepted way?
...
Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
...ing so i had to run open /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg
That didnt work for me at first because the version of CommandLineTools i had installed did not have the "Packages" folder. So i uninstalled and reinstalled like this:
rm -rf /Library/Devel...
Scrollview vertical and horizontal in android
...the ScrollableImageActivity:
package com.scrollable.view;
import android.app.Activity;
import android.os.Bundle;
import android.view.MotionEvent;
import android.widget.HorizontalScrollView;
import android.widget.ScrollView;
public class ScrollableImageActivity extends Activity {
private floa...
How to reuse an ostringstream?
...lear out and reuse an ostringstream (and the underlying buffer) so that my app doesn't have to do as many allocations. How do I reset the object to its initial state?
...
How can I use Guzzle to send a POST request in JSON?
... edited Aug 18 at 7:06
Valor_
2,49255 gold badges3939 silver badges8787 bronze badges
answered Mar 7 '14 at 8:56
...
How to detect if CMD is running as Administrator/has elevated privileges?
... net.exe session works perfectly for me.
– kayleeFrye_onDeck
Dec 23 '14 at 0:23
This seems the easiest way to do this ...
Unable to resolve “unable to get local issuer certificate” using git on Windows with self-signed cer
... even tell them to turn SSL back on. This is why security vulnerabilities happen.
– Edgar Aroutiounian
Feb 2 '16 at 23:22
...
Reset auto increment counter in postgres
... column, then the sequence is not simply called product, but rather product_id_seq (that is, ${table}_${column}_seq).
This is the ALTER SEQUENCE command you need:
ALTER SEQUENCE product_id_seq RESTART WITH 1453
You can see the sequences in your database using the \ds command in psql. If you do \...
How can I find where Python is installed on Windows?
...on about your installation:
import sys
print sys.executable
print sys.exec_prefix
I'm not sure what this will give on your Windows system, but on my Mac executable points to the Python binary and exec_prefix to the installation root.
You could also try this for inspecting your sys module:
impor...
I am getting Failed to load resource: net::ERR_BLOCKED_BY_CLIENT with Google chrome
...ome which AdBlock Plus sets the CSS value to "display:none". They probably apply to other browsers too:
::content #ads > .dose > .dosesingle,
::content #content > #center > .dose > .dosesingle,
::content #content > #right > .dose > .dosesingle,
::content #header + #content...