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How to remove the focus from a TextBox in WinForms?
... the Focus to a Label. You might want to consider where you want the [Tab] key to take it next.
Also note that you cannot set it to the Form. Container controls like Form and Panel will pass the Focus on to their first child control. Which could be the TextBox you wanted it to move away from.
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CSS selector for text input fields?
...ectable with attribute selectors, one could try to cover other cases of markup for which text inputs are rendered:
input:not([type]), // type attribute not present in markup
input[type=""], // type attribute present, but empty
input[type=text] // type is explicitly defined as 'text'
Still this le...
Oracle SQL Query for listing all Schemas in a DB
... a_horse_with_no_namea_horse_with_no_name
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Use jQuery to get the file input's selected filename without the path
....val().split('\\').pop();
or you could just do (because it's always C:\fakepath that is added for security reasons):
var filename = $('input[type=file]').val().replace(/C:\\fakepath\\/i, '')
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Difference between private, public, and protected inheritance
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To answer that question, I'd like to describe member's accessors first in my own words. If you already know this, skip to the heading "next:".
There are three accessors that I'm aware of: public, protected and private.
Let:
class Base {
public:
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Android: upgrading DB version and adding new table
... not the same.
2. Incrementing the db version
You need a constructor like:
MyOpenHelper(Context context) {
super(context, "dbname", null, 2); // 2 is the database version
}
IMPORTANT: Incrementing the app version alone is not enough for onUpgrade to be called!
3. Don't forget your new use...
Which is better in python, del or delattr?
This may be silly, but it's been nagging the back of my brain for a while.
8 Answers
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Android Text over image
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That is how I did it and it worked exactly as you asked for inside a RelativeLayout:
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/relativelayout"
android:layout_width="fill_parent"
android...
How does PHP 'foreach' actually work?
Let me prefix this by saying that I know what foreach is, does and how to use it. This question concerns how it works under the bonnet, and I don't want any answers along the lines of "this is how you loop an array with foreach ".
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
I've been digging through some parts of the Linux kernel, and found calls like this:
10 Answers
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