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With Mercurial, how can I “compress” a series of changesets into one before pushing?
...ry. Now, I start working on a feature. I work on it, and when I think it's done, I commit the changeset. Testing it a bit more, I find that I could further improve this feature by tweaking something in the code. I make the change and commit. 20 minutes later, I find there's a bug in this new feature...
Get last n lines of a file, similar to tail
... return '\n'.join(all_read_text.splitlines()[-total_lines_wanted:])
I don't like tricky assumptions about line length when -- as a practical matter -- you can never know things like that.
Generally, this will locate the last 20 lines on the first or second pass through the loop. If your 74 ch...
Android get current Locale, not default
How do I get the user's current Locale in Android?
7 Answers
7
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How do you make a LinearLayout scrollable?
...items on the screen and I need to use the scrollbar so the user can scroll down. However, the scroll is either not visible or it's not working. How is it possible to add a scrollbar to a LinearLayout ?
...
Why isn't my JavaScript working in JSFiddle?
...otes in the comments, you can fix this by explicitly defining it on the window object. Better, yet, change it to apply the handler to the object unobtrusively: http://jsfiddle.net/pUeue/
$('input[type=button]').click( function() {
alert("test");
});
Note applying the handler this way, inst...
Disable ActiveRecord for Rails 4
... frameworks (among those available in your rails version, the list varies, do not just copy) you want to use, for example:
require "action_controller/railtie"
require "action_mailer/railtie"
require "sprockets/railtie"
require "rails/test_unit/railtie"
Remove config.active_record.raise_in_transac...
Cannot change column used in a foreign key constraint
...nks to comments
You have to disallow writing to the database while you do this,
otherwise you risk data integrity problems.
I've added a write lock above
All writing queries in any other session than your own ( INSERT, UPDATE, DELETE ) will wait till timeout or UNLOCK TABLES; is executed
h...
How to change the remote repository for a git submodule?
...
This doesn't seem to update .git/config, at least in 1.7.1 or 1.7.3.
– davidtbernal
Nov 2 '10 at 22:25
6
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jQuery and AJAX response header
... newer versions you can also try:
$.ajax({
type: 'POST',
url:'url.do',
data: formData,
success: function(data, textStatus, request){
alert(request.getResponseHeader('some_header'));
},
error: function (request, textStatus, errorThrown) {
alert(request.getResponse...
What do the return values of node.js process.memoryUsage() stand for?
From the official documentation ( source ):
4 Answers
4
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