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How do you implement a re-try-catch?
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You need to enclose your try-catch inside a while loop like this: -
int count = 0;
int maxTri...
How do I git rebase the first commit?
...base to go back and amend my first commit, but if I do git rebase -i HEAD~3 it complains! If I try the same with HEAD~2 then it kinda works but only lets me rearrange the last two commits.
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Passing HTML to template using Flask/Jinja2
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365
the ideal way is to
{{ something|safe }}
than completely turning off auto escaping.
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How safe is it to store sessions with Redis?
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3 Answers
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Save icon: Still a floppy disk? [closed]
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31 Answers
31
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git status shows modifications, git checkout — doesn't remove them
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23 Answers
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How can I remove a key and its value from an associative array?
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381
You can use unset:
unset($array['key-here']);
Example:
$array = array("key1" => "value1...
MongoDB: update every document on one field
... document. In the Mongo shell, or with any MongoDB client:
$version >= 3.2:
db.foo.updateMany( {}, <update> )
{} is the condition (the empty condition matches any document)
3.2 > $version >= 2.2:
db.foo.update( {}, <update>, { multi: true } )
{} is the condition (the ...
How to detect the device orientation using CSS media queries?
...landscape) { … }
The CSS definition of a media query is at http://www.w3.org/TR/css3-mediaqueries/#orientation
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Determining if a variable is within range?
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309
if i.between?(1, 10)
do thing 1
elsif i.between?(11,20)
do thing 2
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