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Margin on child element moves parent element
...tween them id have specified margin: 5px 5px;. i honestly wish there was a root rule i could place that would stop all margin collapsing. i hate that i have to double the size of the margins on paper to get them to actually do what the heck i want on screen. and this top thing... what a disaster
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I forgot the password I entered during postgres installation
...a TCP connection.
# sudo -u postgres psql
could not change directory to "/root"
psql (9.1.11)
Type "help" for help.
postgres=# \password
Enter new password:
Enter it again:
postgres=# \q
Failing:
# psql -U postgres -W
Password for user postgres:
psql: FATAL: Peer authentication failed for user...
How to change language settings in R
...ands from a command prompt:
cd \
dir Rconsole /s
The first one make the root as the current directory, the second one looks for the Rconsole file.
In the following screenshot you have that Rconsole file is in the folder C:\Program Files\R\R-3.4.1\etc.
You may have more than one location, in tha...
Creating virtual directories in IIS express
... In the bindings section you see the url and port used to access the root of your site. So: localhost:1132 is the url for the web application installed in c:\temp\website1 localhost:1132/OffSiteStuff is the url for the web application installed in d:\temp\SubFolderApp.
– ...
What should I do when 'svn cleanup' fails?
... delete the whole folder, cleanup and update. But when it is a file in the root level this is not a cheap option (several hours to checkout the whole project again). Fantastic Tip - many thanks.
– Ewan Makepeace
Jul 1 '11 at 5:51
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How do I deploy Node.js applications as a single executable file? [duplicate]
...on Windows, (probably) /usr/local/bin/node on OS X/Linux to your project's root folder. On OS X/Linux you can find the location of the Node.js binary with which node.
For Windows:
Create a self extracting archive, 7zip_extra supports a way to execute a command right after extraction, see: http://w...
PG undefinedtable error relation users does not exist
...
I had a similar error. The root of my error was that I had a reference to a Rails model in my factories.rb file. So it caused a load error issue. The fix was to wrap the reference in a block or {} so that it delays running it.
Here was the BROKEN code...
Long Press in JavaScript?
...long-press on any element:
// the event bubbles, so you can listen at the root level
document.addEventListener('long-press', function(e) {
console.log(e.target);
});
Listen for a long-press on a specific element:
// get the element
var el = document.getElementById('idOfElement');
// add a lon...
How to install the JDK on Ubuntu Linux
...d to the newest version is always linked from http://java.oracle.com.
As root, do;
cd /usr/local
tar xzf <the file you just downloaded>
As your normal user, add or change these two lines in your ~/.profile to point to the installation;
export JAVA_HOME=/usr/local/jdk1.7.0_13
export PATH=...
Custom UITableViewCell from nib in Swift
...rface file and name it MyCustomCell.xib.
Add a UITableViewCell as the root of your xib file and any other visual components you want.
Create a cocoa touch class file with class name MyCustomCell as a subclass of UITableViewCell.
Set the custom class and reuse identifier for your cus...