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PermGen elimination in JDK 8
... for metaspace objects
Metaspace Tuning
The maximum metaspace size can be set using the -XX:MaxMetaspaceSize flag, and the default is unlimited, which means that only your system memory is the limit. The -XX:MetaspaceSize tuning flag defines the initial size of metaspace If you don’t specify this...
How to get base url with jquery or javascript?
...r url = window.location.protocol + "//" + location.host.split(":")[0];
Set Base URL
As a bonus -- the base URL can then be redefined globally.
document.head.innerHTML = document.head.innerHTML + "<base href='" + url + "' />";
...
AngularJS check if form is valid in controller
...
Here is another solution
Set a hidden scope variable in your html then you can use it from your controller:
<span style="display:none" >{{ formValid = myForm.$valid}}</span>
Here is the full working example:
angular.module('App', [...
Calculating days between two dates with Java
... Don't forget that Month value is 0-based in Calendar Class. calendar.set(2015, 11, 30, 0, 00, 00); actually means 30/12/2015
– Dmitry
Jan 5 '17 at 14:30
...
Use Font Awesome Icon in Placeholder
...shows up just like that, text.
If you are using Ember or not, you need to set the CSS of the input's placeholder to have a font-family of FontAwesome. This is SCSS (using Bourbon for the placeholder styling):
input {
width:96%;
margin:5px 2%;
padding:0 8px;
border:1px s...
How do you commit code as a different user?
...om' -m "Custom message"
However, if you intend to keep it as an additional setting, you can use an alias. For this case, edit your ~/.gitconfig file and append a new alias where you can customize a non-default user and email.
[user]
name = My Name
email = default@email.com
[alias]
commit-x = ...
pandas GroupBy columns with NaN (missing) values
...s quite possible you select a dummy value that is actually part of the dataset. This is increasingly likely as you create groups with many attributes. Simply put, the approach doesn't always generalize well.
A less hacky solve is to use pd.drop_duplicates() to create a unique index of value combina...
Button in a column, getting the row from which it came on the Click event handler
I've set the itemsource of my WPF Datagrid to a List of Objects returned from my DAL. I've also added an extra column which contains a button, the xaml is below.
...
Check if list contains element that contains a string and get that element
...answers here, but I use a simple one using Exists, as below:
foreach (var setting in FullList)
{
if(cleanList.Exists(x => x.ProcedureName == setting.ProcedureName))
setting.IsActive = true; // do you business logic here
else
setting.IsActive = false;
updateList.Add(se...
How to vertically align elements in ?
...
Here's a good one:
Set line-height equal to whatever the height is; works like a charm!
E.g:
li {
height: 30px;
line-height: 30px;
}
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