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Why does python use 'else' after for and while loops?
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It's a strange construct even to seasoned Python coders. When used in conjunction with for-loops it basically means "find some item in the iterable, else if none was found do ...". As in:
found_obj = None
for obj in objects:
if obj.key == search_key:
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system(“pause”); - Why is it wrong?
...run in debugging mode it will stop on first break point. If you don't have one defined it will run the program and close the console. So, if you want the console program to stop, just set a break-point, or, even better, run it without debugging! That will execute the program and stop the console.
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Black transparent overlay on image hover with only CSS?
.... */
}
That should work in most instances; however, if you have more than one img element, you might not want the same text to appear on hover. You could therefore set the text in a data-* attribute and therefore have unique text for every img element.
EXAMPLE HERE
.image:after {
content: attr(...
Are memory leaks ever ok? [closed]
...d be as if I test drove a car and found a couple loose washers and nuts in one of the cupholders – it may not be a big deal in itself, but it portrays a lack of commitment to quality, so I would consider alternatives.
shar...
#if DEBUG vs. Conditional(“DEBUG”)
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if anyone's wondering, IL = Intermediate Language - en.wikipedia.org/wiki/Common_Intermediate_Language
– jbyrd
Jun 2 '17 at 18:52
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Do you put unit tests in same project or another project?
...o a separate project requires only a small amount of effort, and that is a one time cost. I am very comfortable with the conclusion that unit tests shouldn't be shipped.
– Jason Jackson
Mar 18 '10 at 23:22
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What tools to automatically inline CSS style to create email HTML code? [closed]
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NONE of them actually remove the STYLE tag, which is the main issue you will deal with
– Coldstar
Nov 21 '16 at 22:21
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How do I remove background-image in css?
I have a general rule which gives all DIVs a background image.
I have one div (with id='a') which I don't want it to have the background image.
What css rule do I have to give it?
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when I run mockito test occurs WrongTypeOfReturnValue Exception
...Another reason for similar error message is trying to mock a final method. One shouldn't attempt to mock final methods (see Final method mocking).
I have also confronted the error in a multi-threaded test. Answer by gna worked in that case.
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Get first key in a (possibly) associative array?
...alue, reset actually returns it:
$first_value = reset($array);
There is one special case to watch out for though (so check the length of the array first):
$arr1 = array(false);
$arr2 = array();
var_dump(reset($arr1) === reset($arr2)); // bool(true)
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