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jQuery: How can i create a simple overlay?
... fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: #000;
filter:alpha(opacity=50);
-moz-opacity:0.5;
-khtml-opacity: 0.5;
opacity: 0.5;
z-index: 10000;
}
This will be your jQuery code (no UI needed). You're just going to create a new eleme...
Equivalent of “continue” in Ruby
In C and many other languages, there is a continue keyword that, when used inside of a loop, jumps to the next iteration of the loop. Is there any equivalent of this continue keyword in Ruby?
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Action Image MVC3 Razor
What is the best way to replace links with images using Razor in MVC3. I simply doing this at the moment:
10 Answers
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ssh remote host identification has changed
...
Here is the simplest solution
ssh-keygen -R <host>
For example,
ssh-keygen -R 192.168.3.10
From ssh-keygen man page:
-R hostname Removes all keys belonging to hostname from a known_hosts file. This option is useful to delete hashed hosts (see th...
Swift: Testing optionals for nil
...ed Jan 13 '19 at 22:36
paulmelnikow
15.7k66 gold badges5252 silver badges110110 bronze badges
answered Aug 7 '14 at 22:16
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What are the best practices for using a GUID as a primary key, specifically regarding performance?
I have an application that uses GUID as the Primary Key in almost all tables and I have read that there are issues about performance when using GUID as Primary Key. Honestly, I haven't seen any problem, but I'm about to start a new application and I still want to use the GUIDs as the Primary Keys, b...
Delete with Join in MySQL
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YehosefYehosef
15.3k44 gold badges2828 silver badges5252 bronze badges
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Calculating a directory's size using Python?
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This walks all sub-directories; summing file sizes:
import os
def get_size(start_path = '.'):
total_size = 0
for dirpath, dirnames, filenames in os.walk(start_path):
for f in filenames:
fp = os.path.join...
How do you get the Git repository's name in some Git repository?
When you are working in some Git directory, how can you get the Git repository name in some Git repository? Are there any Git commands?
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Convert floats to ints in Pandas?
I've been working with data imported from a CSV. Pandas changed some columns to float, so now the numbers in these columns get displayed as floating points! However, I need them to be displayed as integers, or, without comma. Is there a way to convert them to integers or not display the comma?
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