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How to create a JavaScript callback for knowing when an image is loaded?
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I guess it would only be an issue for parallel code, which most javascript probably isn't..
– Thomas Ahle
Jan 10 '17 at 21:20
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How can I see the raw SQL queries Django is running?
Is there a way to show the SQL that Django is running while performing a query?
16 Answers
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Store boolean value in SQLite
What is the type for a BOOL value in SQLite? I want to store in my table TRUE/FALSE values.
8 Answers
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iOS - forward all touches through a view
... behavior of other views underneath, which are scrollviews, etc. How can I forward all the touches through this overlay view? It is a subcalss of UIView.
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How can you tell when a layout has been drawn?
...t. This should return the correct width and height. onCreate() is called before the layout of the child views are done. So the width and height is not calculated yet. To get the height and width, put this on the onCreate() method:
final LinearLayout layout = (LinearLayout) findViewById(R.id.YOU...
convert_tz returns null
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Just once. It loads the information into a table into MySQL, which is used from then on.
– Barmar
Aug 13 '13 at 17:10
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UITableViewCell subview disappears when cell is selected
...ll automatically changes background color of all views inside content view for highlighted state. You may consider subclassing UIView to draw your color or using UIImageView with custom 1x1 px stretched image.
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Finding the type of an object in C++
...st keyword casts a datum from one pointer or reference type to another, performing a runtime check to ensure the validity of the cast.
If you attempt to cast to pointer to a type that is not a type of actual object, the result of the cast will be NULL. If you attempt to cast to reference to a type t...
using href links inside tag
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<select name="forma" onchange="location = this.value;">
<option value="Home.php">Home</option>
<option value="Contact.php">Contact</option>
<option value="Sitemap.php">Sitemap</option>
</select&...
ADB No Devices Found
...ownloaded the Android SDK, installed "Android SDK Tools", "Android SDK Platform-tools", and Google USB Driver. I have checked the setting on my Nexus 10 for "Unknown Sources".
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