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Check if image exists on server using JavaScript?
...request.
$.get(image_url)
.done(function() {
// Do something now you know the image exists.
}).fail(function() {
// Image doesn't exist - do something else.
})
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How to do a scatter plot with empty circles in Python?
... Very helpful. It's markerfacecolor='none', this is the way it's now.
– hesham_EE
May 28 '15 at 3:16
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Preventing referenced assembly PDB and XML files copied to output
...ing the project file and anybody else (or yourself years later) would not know where to look to see this being prevented.
– Mladen Mihajlovic
Dec 9 '15 at 10:34
1
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JComboBox Selection Change Listener?
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I know this question is old, but in order to complement, ActionListener is also fired if addItem method is called.
– Gabriel Câmara
Feb 23 '15 at 16:01
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Python Empty Generator Function
...should go to Unutbu for giving the first correct version of this answer.)
Now, you may find the above clearer, but I can imagine situations in which it would be less clear. Consider this example of a long list of (contrived) generator function definitions:
def zeros():
while True:
yiel...
center aligning a fixed position div
...your element in the fixed wrapper*/
display: flex;
flex-flow: column nowrap;
justify-content: center; /* aligns on vertical for column */
align-items: center; /* aligns on horizontal for column */
/* just for styling to see the limits */
border: 2px dashed red;
box-sizing: b...
How to create an array containing 1…N
...for creating a JavaScript array containing 1 through to N where N is only known at runtime.
61 Answers
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How to assign name for a screen? [closed]
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Much appreciated. Even though I know you can start with a name, I often start without naming, then wish I could later. Thanks!
– Ketzak
Jul 31 '17 at 18:40
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Skip first entry in for loop in python?
...:
# do work on 'prev' not 'car'
# at end of loop:
prev = car
# now you can do whatever you want to do to the last one on 'prev'
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Can I set enum start value in Java?
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FWIW, C++11 now has a type-safe enum class.
– phoenix
Aug 28 '17 at 19:43
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