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Why is document.body null in my javascript?
...body hasn't been defined at this point yet. In general, you want to create all elements before you execute javascript that uses these elements. In this case you have some javascript in the head section that uses body. Not cool.
You want to wrap this code in a window.onload handler or place it after...
Difference between namespace in C# and package in Java
...n java you have to import a class, not a package. It IS possible to import all classes in a package with an import package.* but that too imports the classes, not the package.
– Imus
May 23 '18 at 7:54
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How to set proxy for wget?
...
For all users of the system via the /etc/wgetrc or for the user only with the ~/.wgetrc file:
use_proxy=yes
http_proxy=127.0.0.1:8080
https_proxy=127.0.0.1:8080
or via -e options placed after the URL:
wget ... -e use_proxy=ye...
How to show line number when executing bash script
...ly executing.
If you need to know the line number where the function was called, try $BASH_LINENO. Note that this variable is an array.
For example:
#!/bin/bash
function log() {
echo "LINENO: ${LINENO}"
echo "BASH_LINENO: ${BASH_LINENO[*]}"
}
function foo() {
log "$@"
}
foo ...
How to Delete using INNER JOIN with SQL Server?
...or sharing. In my setup if I delete from the 2 tables separately I don't really know anymore which rows to delete from the 2nd table so this will help :)
– Verena Haunschmid
Aug 24 '16 at 5:56
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Can I create more than one repository for github pages?
...tion, including options for using custom domain names.
(since April 2013, all username.github.com are now username.github.io)
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Is there a good tutorial on MSBuild scripts? [closed]
... Build, Clean, Rebuild and Publish command in the project context menu actually are MSBuild "targets".
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Removing duplicate rows in vi?
...
this hightlights all the duplicate lines for me but doesn't delete, am I missing a step here?
– ak85
Sep 14 '12 at 23:57
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Window appears off screen on ubuntu [closed]
...): go to Appearance, Behavior, and then check / uncheck Enable workspaces. All windows magically appear!
– Roman Susi
Nov 8 '16 at 15:16
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How can I find the location of origin/master in git, and how do I change it?
...ch master
master
Tracked remote branch
master
A remote is basically a link to a remote repository. When you do..
git remote add unfuddle me@unfuddle.com/myrepo.git
git push unfuddle
..git will push changes to that address you added. It's like a bookmark, for remote repositories.
When...