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How would I skip optional arguments in a function call?
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@iamme do $limit = is_numeric($limit) ? $limit : '50'; at the beginning of getData function
– Kamafeather
Nov 20 '18 at 13:01
add a comment
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How can I display just a portion of an image in HTML/CSS?
Let's say I want a way to display just the the center 50x50px of an image that's 250x250px in HTML. How can I do that. Also, is there a way to do this for css:url() references?
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How to change the color of an svg element?
...w 0 0 512 512" xml:space="preserve">
<path id="time-3-icon" d="M256,50C142.229,50,50,142.229,50,256c0,113.77,92.229,206,206,206c113.77,0,206-92.23,206-206
C462,142.229,369.77,50,256,50z M256,417c-88.977,0-161-72.008-161-161c0-88.979,72.008-161,161-161c88.977,0,161,72.007,161,161
C417,344....
Text Progress Bar in the Console [closed]
...printProgressBar(0, l, prefix = 'Progress:', suffix = 'Complete', length = 50)
for i, item in enumerate(items):
# Do stuff...
time.sleep(0.1)
# Update Progress Bar
printProgressBar(i + 1, l, prefix = 'Progress:', suffix = 'Complete', length = 50)
Sample Output
Progress: |███...
What does auto do in margin:0 auto?
...Therefore, to give you an example, if the parent is 100px and the child is 50px, then the auto property will determine that there's 50px of free space to share between margin-left and margin-right:
var freeSpace = 100 - 50;
var equalShare = freeSpace / 2;
Which would give:
margin-left:25;
mar...
How do I find the maximum of 2 numbers?
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answered Jul 28 '10 at 20:50
Ashley GrenonAshley Grenon
8,10044 gold badges3737 silver badges5353 bronze badges
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二分算法（Binary Search） · App Inventor 2 中文网
...计一个二分算法，每次猜中间折半的结果，比如第一次猜50，如果小了则再猜75，如此直到不能再折半为止，也定能猜中。至于需要几次猜中，大家可以利用本示例程序进行验证，本教程最后会给出答案。
准备工作
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二分算法（Binary Search） · App Inventor 2 中文网
...计一个二分算法，每次猜中间折半的结果，比如第一次猜50，如果小了则再猜75，如此直到不能再折半为止，也定能猜中。至于需要几次猜中，大家可以利用本示例程序进行验证，本教程最后会给出答案。
准备工作
界面简单...
二分算法（Binary Search） · App Inventor 2 中文网
...计一个二分算法，每次猜中间折半的结果，比如第一次猜50，如果小了则再猜75，如此直到不能再折半为止，也定能猜中。至于需要几次猜中，大家可以利用本示例程序进行验证，本教程最后会给出答案。
准备工作
界面简单...
二分算法（Binary Search） · App Inventor 2 中文网
...计一个二分算法，每次猜中间折半的结果，比如第一次猜50，如果小了则再猜75，如此直到不能再折半为止，也定能猜中。至于需要几次猜中，大家可以利用本示例程序进行验证，本教程最后会给出答案。
准备工作
界面简单...