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What does static_assert do, and what would you use it for?
... doesn't provide any details on what's the difference between assert from <cassert> and static_assert
– bitek
Jan 16 '13 at 15:23
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Visual Studio : short cut Key : Duplicate Line
...Ctrl + D
In Visual Studio 2017 (pre v15.6)
(edit) This feature is now built-in in VS2017: Ctrl + E, V duplicates a line if nothing is selected, or duplicates selection. You can assign it to a different key combination, or find it in the menu:
See this reference for more information.
Pre VS2017...
Count rows with not empty value
...
I just used =COUNTIF(Range, "<>") and it counted non-empty cells for me.
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Python code to remove HTML tags from a string [duplicate]
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Using a regex
Using a regex, you can clean everything inside <> :
import re
def cleanhtml(raw_html):
cleanr = re.compile('<.*?>')
cleantext = re.sub(cleanr, '', raw_html)
return cleantext
Some HTML texts can also contain entities, that are not enclosed in brackets ...
Hibernate - A collection with cascade=”all-delete-orphan” was no longer referenced by the owning ent
...r anytime you reassign the set. For example:
public void setChildren(Set<SonEntity> aSet)
{
this.sonEntities = aSet; //This will override the set that Hibernate is tracking.
}
Usually you want to only "new" the set once in a constructor. Any time you want to add or delete something to...
Fit Image in ImageButton in Android
... preference.
Here's a snippet of what each button should look like:
<ImageButton
android:id="@+id/button_topleft"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_marginBottom="5dp"
android:layout_marginLeft="2dp"
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How do I disable a href link in JavaScript?
I have a tag <a href="#"> Previous </a> 1 2 3 4 <a href="#"> Next </a> and in some conditions I want this tag to be completely disabled.
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TypeScript sorting an array
...number[] = numericArray.sort((n1,n2) => n1 - n2);
i.e. - rather than <.
Other Types
If you are comparing anything else, you'll need to convert the comparison into a number.
var stringArray: string[] = ['AB', 'Z', 'A', 'AC'];
var sortedArray: string[] = stringArray.sort((n1,n2) => {
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What's the difference between lists enclosed by square brackets and parentheses in Python?
...1, 2)
>>> x.append(3)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'tuple' object has no attribute 'append'
The other main difference is that a tuple is hashable, meaning that you can use it as a key to a dictionary, among other thin...
One line if statement not working
... Ruby:
@item.rigged? ? 'Yes' : 'No'
It's simply hard to read with the multiple question marks that close to each other.
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