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jQuery or javascript to find memory usage of page
...ata to you. And I think you should drop the idea simply because the complexity and inaccuracy of a "handmade" solution may introduce more problem than it solves.
Counting DOM elements or document size might be a good estimation, but it could be quite inaccurate since it wouldn't include event bi...
How to fallback to local stylesheet (not script) if CDN fails
...work. Will have to be after you load jquery though, or you'll have to rewrite it in plain Javascript.
<script type="text/javascript">
$.each(document.styleSheets, function(i,sheet){
if(sheet.href=='http://code.jquery.com/mobile/1.0b3/jquery.mobile-1.0b3.min.css') {
var rules = sheet.ru...
How to test an SQL Update statement before running it?
...oduction can save the day. However a borked update can be worse than the initial problem.
8 Answers
...
Creating a comma separated list from IList or IEnumerable
...Enumerable<string> can be converted into a string array very easily with LINQ (.NET 3.5):
IEnumerable<string> strings = ...;
string[] array = strings.ToArray();
It's easy enough to write the equivalent helper method if you need to:
public static T[] ToArray(IEnumerable<T> sourc...
How to move all files including hidden files into parent directory via *
Its must be a popular question but I could not find an answer.
7 Answers
7
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Same Navigation Drawer in different Activities
I made a working navigation drawer like it's shown in the tutorial on the developer.android.com website. But now, I want to use one Navigation Drawer, i created in the NavigationDrawer.class for multiple Activities in my Application.
...
Rearrange columns using cut
... range, or many ranges separated by commas. Selected input is written
in the same order that it is read, and is written exactly once.
It reaches field 1 first, so that is printed, followed by field 2.
Use awk instead:
awk '{ print $2 " " $1}' file.txt
...
Guava equivalent for IOUtils.toString(InputStream)
...s.newReaderSupplier that takes an InputStream as input... you have to give it an InputSupplier:
InputSupplier<? extends InputStream> supplier = ...
InputSupplier<InputStreamReader> readerSupplier =
CharStreams.newReaderSupplier(supplier, Charsets.UTF_8);
// InputStream and Reader ...
Ruby on Rails production log rotation
...ess
notifempty
copytruncate
}
As per suggestions below, in Rails it is advised to use copytruncate, to avoid having to restart the Rails app.
Edit: removed "sharedscripts/endscript" since they are not used here and cause problems according to comment. And removed create 640 root adm as pe...
Private virtual method in C++
...
Herb Sutter has very nicely explained it here.
Guideline #2: Prefer to make virtual functions private.
This lets the derived classes override the function to customize the behavior as needed, without further exposing the virtual functions directly by making the...