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jQuery: count number of rows in a table
...ted tables, this will only count the rows in the specified table, which is what I needed.
– GilShalit
Oct 1 '13 at 5:51
1
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Unable to load Private Key. (PEM routines:PEM_read_bio:no start line:pem_lib.c:648:Expecting: ANY PR
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What if I'm using a mac?
– Ernest Zamelczyk
Sep 20 '19 at 10:17
4
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How to delete items from a dictionary while iterating over it?
...). You have two options:
Copy all keys (or values, or both, depending on what you need), then iterate over those. You can use .keys() et al for this (in Python 3, pass the resulting iterator to list). Could be highly wasteful space-wise though.
Iterate over mydict as usual, saving the keys to dele...
Could not find com.google.android.gms:play-services:3.1.59 3.2.25 4.0.30 4.1.32 4.2.40 4.2.42 4.3.23
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Changing my version to a '+' is what fixed it for me. Intellij was saying I should be using version 5.2.8, but the actual version that was available was 5.2.08
– jblack
Aug 17 '14 at 4:07
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How do you disable viewport zooming on Mobile Safari?
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What a terrible decision by Apple. Using a spinner with "-" and "+" buttons to decrement/increment a number now repeatedly zooms the page in and out on iOS Safari. The presses are being interpreted as double-tap to zoom, wi...
How do you append to a file in Python?
...e are using the with open(file, "a") method. I am maybe old fashioned, but what is the advantage over open(file, "a") ... file.close()
– user2015601
Jun 12 '13 at 16:33
80
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MongoDB drop every database
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What is the symetric to load it ?
– nha
Sep 13 '14 at 19:14
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“File not found” when running new LibGDX project
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That did it for me too. What a shame that LibGDX has this issue right from the start-- it's a great system, but things like that are going to scare away devs with little patience.
– Richard
Aug 20 '14 at 17:57
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Why does datetime.datetime.utcnow() not contain timezone information?
...ility, utcnow() still returns a timezone-less time object, but you can get what you want by calling now(timezone.utc).
– mhsmith
Jun 24 '13 at 18:48
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Is there a difference between x++ and ++x in java?
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When considering what the computer actually does...
++x: load x from memory, increment, use, store back to memory.
x++: load x from memory, use, increment, store back to memory.
Consider:
a = 0
x = f(a++)
y = f(++a)
where func...