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Circular (or cyclic) imports in Python
...t remember the following:
'import' and 'from xxx import yyy' are executable statements. They execute
when the running program reaches that line.
If a module is not in sys.modules, then an import creates the new module
entry in sys.modules and then executes the code in the module. It do...
Show/hide 'div' using JavaScript
...u would still like the element to occupy space (like if you were to hide a table cell), you could change the element's visibility property instead:
element.style.visibility = 'hidden'; // Hide
element.style.visibility = 'visible'; // Show
Hiding a collection of elements:
If you want to ...
How do I list all cron jobs for all users?
... by hour and minute, insert the
# header line, and format the results as a table.
cat "${temp}" |
sed --regexp-extended "s/^(\S+) +(\S+) +(\S+) +(\S+) +(\S+) +(\S+) +(.*)$/\1\t\2\t\3\t\4\t\5\t\6\t\7/" |
sort --numeric-sort --field-separator="${tab}" --key=2,1 |
sed "1i\mi\th\td\tm\tw\tus...
Positioning a div near bottom side of another div
...exbox allows the bottom positioning very easily. Check the Flexbox support table
HTML
<div class="outer">
<div class="inner">
</div>
</div>
CSS
.outer {
display: flex;
justify-content: center; /* Center content inside */
}
.inner {
align-self: flex-end; /* At t...
Determine if string is in list in JavaScript
... (i--) {/*use a[i]*/} is the fastest loop method (if reverse order is acceptable).
– ErikE
Mar 12 '10 at 2:31
...
Get a list of distinct values in List
...
What exactly is mci? Just an example table? The answer is a bit awkward as is.
– Brad Koch
Oct 9 '13 at 21:47
1
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Any reason to prefer getClass() over instanceof when generating .equals()?
...ke sure that your overriding implementations fully maintain the contract established by the Object class.
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how to calculate binary search complexity
...ogarithmicly. Think about this for a moment. If you had 128 entries in a table and had to search linearly for your value, it would probably take around 64 entries on average to find your value. That's n/2 or linear time. With a binary search, you eliminate 1/2 the possible entries each iteration...
Difference between single and double quotes in Bash
...
The accepted answer is great. I am making a table that helps in quick comprehension of the topic. The explanation involves a simple variable a as well as an indexed array arr.
If we set
a=apple # a simple variable
arr=(apple) # an indexed array with a single e...
AngularJS : Why ng-bind is better than {{}} in angular?
...:value"></span>
Example:
ng-repeat to output some data in the table, with multiple bindings per row.
Translation-bindings, filter outputs, which get executed in every scope digest.
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