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?: operator (the 'Elvis operator') in PHP
...lse ?: 0); // 0
var_dump(null ?: 'foo'); // 'foo'
var_dump(true ?: 123); // true
var_dump('rock' ?: 'roll'); // 'rock'
?>
By the way, it's called the Elvis operator.
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How can I call controller/view helper methods from the console in Ruby on Rails?
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What are some uses of template template parameters?
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10 Answers
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Why should I use tags vs. release/beta branches for versioning?
...o know is why use tagging at all if I can just create a new branch called 1.1.0 and not have to cloud my mind with a whole new set of git commands?
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How to input a regex in string.replace?
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+150
This tested snippet should do it:
import re
line = re.sub(r"</?\[\d+>", "", line)
Edit: Here's a commented version explaini...
Do using statements and await keywords play nicely in c#
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1 Answer
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How to clean project cache in Intellij idea like Eclipse's clean?
...is folder depends on your OS and version installed.
Windows Vista, 7, 8, 10
<SYSTEM DRIVE>\Users\<USER ACCOUNT NAME>\.<PRODUCT><VERSION>
Linux/Unix
~/.<PRODUCT><VERSION>
Mac OS
~/Library/Caches/<PRODUCT><VERSION>
Read this for more details on cach...
Find size of Git repository
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UPDATE git 1.8.3 introduced a more efficient way to get a rough size: git count-objects -vH (see answer by @VonC)
For different ideas of "complete size" you could use:
git bundle create tmp.bundle --all
du -sh tmp.bundle
Close (but...
How to save a BufferedImage as a File
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answered Oct 1 '12 at 13:19
Werner Kvalem VesteråsWerner Kvalem Vesterås
9,04255 gold badges3535 silver badges4444 bronze badges
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How to get form field's id in Django?
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171
You can get the ID like this:
{{ field.auto_id }}
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