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super() raises “TypeError: must be type, not classobj” for new-style class
... its class does not inherit from object does not count: old-style classes merely construct new objects of type instance). Partial reference: https://stackoverflow.com/a/9699961/42973.
PS: The difference between a new-style class and an old-style one can also be seen with:
>>> type(OldSty...
What's the difference between isset() and array_key_exists()? [duplicate]
...always advocate only using isset() because I think that NULL should always mean exactly the same as NO VALUE or NOT SET, to avoid ambiguousness.
– jgivoni
Mar 27 '12 at 9:50
17
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Error message Strict standards: Non-static method should not be called statically in php
... following php. However when I see the index.php I get the following error message.
7 Answers
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iOS 7 parallax effect in my view controller
... the user’s device. For example, to emulate the parallax effect on the home screen, you can use the subclass UIInterpolationMotionEffect, as explained here and here, just with a few lines of code.
Objective-C:
// Set vertical effect
UIInterpolatingMotionEffect *verticalMotionEffect =
[[UIInte...
How to install PyQt4 on Windows using pip?
...built by Chris Golke - Python Windows Binary packages - PyQt
In the filenames cp27 means C-python version 2.7, cp35 means python 3.5, etc.
Since Qt is a more complicated system with a compiled C++ codebase underlying the python interface it provides you, it can be more complex to build than just a...
Unix shell script find out which directory the script file resides?
...hell script file location, how can I change the current directory to the same directory as where the script file resides?
1...
Get cursor position (in characters) within a text Input field
...oField) {
// Initialize
var iCaretPos = 0;
// IE Support
if (document.selection) {
// Set focus on the element
oField.focus();
// To get cursor position, get empty selection range
var oSel = document.selection.createRange();
// Move selection start to 0 position
...
Should I use int or Int32
In C#, int and Int32 are the same thing, but I've read a number of times that int is preferred over Int32 with no reason given. Is there a reason, and should I care?
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What's the advantage of Logic-less template (such as mustache)?
Recently, I ran into mustache which is claimed to be Logic-less template .
13 Answers
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Debugging sqlite database on the device
...ess the database on the device. Debugging in the emulator doesn't work for me, because there is no WiFi support in the emulator. I tried pulling the database file out of the device by using
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