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Beth Wuckert

Answers by Beth Wuckert

Java: Superimpose/overlay animated gif on other animated gif?

This works for me. The smaller orbital image is centered inside the larger moon phases image. import java.awt.*; import javax.swing.*; i...

Overlap two Pie SVG charts in inoERP?

I think it might help you. the keyword is VENN DIAGRAMS. install.packages('VennDiagram') library(VennDiagram) grid.newpage() draw.pairwise...

How to use LDAP authentication in our app in android??

Look into the UnboundID SDK. They have an kit for Android including samples and an app created is with the SDK available on google play. ...

Print string and variable contents on the same line in R?

You can use paste with print print(paste0("Current working dir: ", wd)) or cat cat("Current working dir: ", wd) ...

PHP Post Data Over VPN?

VPNs are at a network layer below PHP, PHP won't know or care that the connection is over a VPN or a normal connection. It's handled by t...

How to use crontab in Android??

Requirements Root access: for superuser commads like reboot, or init.d config. Crond can still run under normal user privs. Busybox: for...

How to redirect after a user signs in with Firebase authentication??

You just need to add two redirects inside initApp() to make this happen. I’m referring to the quickstart git repo https://github.com/fir...

IIS shows 404 but file exists?

Please check user in IIS. Site -> Basic Settings -> Connect as... (if I recall correctly) By default user in IIS is IUSR. You have ...

Signed session cookies. A good idea??

A signed token is a good method for anything where you want to issue a token and then, when it is returned, be able to verify that you iss...

Dynamic class in Angular.js?

You can simply assign a function as an expression and return proper class from there. Edit: there is also better solution for dynamic clas...

Unable to open file in JAVA?

If you want to be more nearly modern, try the Java 7 solution, taken from the Paths Javadoc: final Path path = FileSystems.getDefault().g...

How do I open files from my oldfiles list in vim??

If you use :help oldfiles, you will find the command :browse oldfiles which should do what you want. :bro[wse] ol[dfiles][!] ...

What is the difference between retq and ret??

In long (64-bit) mode, you return (ret) by popping a quadword address from the stack to %rip. In 32-bit mode, you return (ret) by popping...

Mod of power 2 on bitwise operators??

He meant that taking number mod 2^n is equivalent to stripping off all but the n lowest-order (right-most) bits of number. For example, i...

Javascript find json value [duplicate]?

var obj = [ {"name": "Afghanistan", "code": "AF"}, {"name": "Åland Islands", "code": "AX"}, {"name": "Albania", "code": "AL"}, ...