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How can I change the default width of a Twitter Bootstrap modal box?
...on the left (30px) */
margin-left: -375px;
}
The reason I put body before the selector is so that it takes a higher priority than the default. This way you can add it to an custom CSS file, and without worries update Bootstrap.
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
I'm terrible at naming and realize that there are a better set of names for my models in my Rails app. Is there any way to use a migration to rename a model and its corresponding table?
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PowerShell: Setting an environment variable for a single command only
... Keith, we have a push-environmentblock and pop-environmentblock in Pscx for exactly this scenario ;-)
– x0n
Sep 14 '09 at 16:25
2
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【可动态编辑表格】App Inventor 2 Dynamic Editable HTML Table - App应用...
...rgba(0, 0, 0, 0.54)This example will allow you to:
Display an AI2 (in csv format e.g. header row, then data rows) list in an html table. It will also allow you (with the exception of the header row) to create new rows, edit any row, and delete any row, whilst returning the saved/updated ...
Custom checkbox image android
Is there an easy way to use a custom image for a checkbox? I'm looking to duplicate the "starred" behavior of gmail. So I want to have a checkbox that, when checked, is a filled in star. And when unchecked is an empty star. Do I have to use an imageview and do my own logic myself?
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Changing ImageView source
...rawable.monkey, getApplicationContext().getTheme()));
and how to validate for old API versions:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
myImgView.setImageDrawable(getResources().getDrawable(R.drawable.monkey, getApplicationContext().getTheme()));
} else {
myImgV...
clear table jquery
...e .remove()
$("#yourtableid tr").remove();
If you want to keep the data for future use even after removing it then you can use .detach()
$("#yourtableid tr").detach();
If the rows are children of the table then you can use child selector instead of descendant selector, like
$("#yourtableid &g...
Declaration/definition of variables locations in ObjectiveC?
...and the best practice and situations where I'd want to use these locations for my variables and perhaps correct my present understanding?
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How does a Linux/Unix Bash script know its own PID?
...
use $BASHPID or $$
See the manual for more information, including differences between the two.
TL;DRTFM
$$ Expands to the process ID of the shell.
In a () subshell, it expands to the process ID of the invoking shell, not the subshell.
$BASHPID Expands ...
How to handle initializing and rendering subviews in Backbone.js?
...le InfoView and the PhoneView entries are Child views.
Like I mentioned before, the biggest difference between these two categories is when they're allowed to render. In a perfect world, I want Parent views to only ever render once. It is up to their child views to handle any re-rendering when the ...