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Which is more efficient: Multiple MySQL tables or one large table?
...ectly then you should only need the intense lookup by doing something like select * from users where name="bob". Once you have bob then you are using an index to find the joined tables to bob which is significantly faster because you are using bob's id. This happens regardless of if you are doing a ...
How to prevent page scrolling when scrolling a DIV element?
...rollTop property). An alternative and IMO better approach would be to only selectively disable the browser's scrolling in order to prevent the page scroll, but not the DIV scroll. Check out Rudie's answer below which demonstrates this solution.
Here you go:
$( '.scrollable' ).on( 'mousewheel DO...
vim, switching between files rapidly using vanilla Vim (no plugins)
...gh all the files starting with 'foo' in the directory tree under ./src and select the one you want to edit.
If you have already edited the file and it is still in a buffer then you can switch to it with:
:b foo<tab>
which will cycle through all the buffers with 'foo' in the path.
You may n...
Android - styling seek bar
...i drawables:
Custom red_scrubber_control.xml (add to res/drawable):
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/red_scrubber_control_disabled_holo" android:state_enabled="false"/>
<item android:drawable="@drawable...
How to Set a Custom Font in the ActionBar Title?
...steps to change the font of Toolbar Title:
Read Downloadable Fonts & select any font from the list (my recommendation) or load a custom font to res > font as per Fonts in XML
In res > values > styles, paste the following (use your imagination here!)
<style name="TitleBarTextAppear...
How do I get a PHP class constructor to call its parent's parent's constructor?
... into a protected method. Then you can call that method from a constructor selectively
– xximjasonxx
Jun 14 '10 at 2:56
...
Location of my.cnf file on macOS
...m there, MySQLWorkbench can create them for you by:
Opening a connection
Selecting the 'Options File' under 'INSTANCE' in the menu.
MySQLWorkbench will search for my.cnf and if it can't find it, it'll create it for you
sh...
Get nodes where child node contains an attribute
... do the trick:
//book[descendant::title[@lang='it']]
This allows you to select all book elements that contain a child title element (regardless of how deep it is nested) containing language attribute value equal to 'it'.
I cannot say for sure whether or not this answer is relevant to the year 20...
How to avoid soft keyboard pushing up my layout? [duplicate]
...is to attach an onFocusChanged listener to your EditText and when the user selects/taps the EditText then you hide or move your navigation buttons out of the screen. When the EditText loses focus then you can put the navigation buttons back at the bottom of the activity.
...
Member initialization while using delegated constructor
...tializer; the constructor is a delegating constructor, and the constructor selected by the is the target constructor. [...]
You can work-around this by defining the version of the constructor that takes arguments first:
Tokenizer::Tokenizer(std::stringstream *lines)
: lines(lines)
{
}
and th...