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Generate random int value from 3 to 6
... think CRYPT_GEN_RANDOM is really intended for situations where you need a more cryptographically secure pseudo random number.
– Martin Smith
Oct 24 '11 at 15:59
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Pan & Zoom Image
...zing this can be accomplished using an adorner, check out this article for more information.
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Does every Core Data Relationship have to have an Inverse?
...ou should use them:
An inverse relationship doesn't just
make things more tidy, it's actually
used by Core Data to maintain data
integrity.
-- Cocoa Dev Central
You should typically model
relationships in both directions, and
specify the inverse relationships
appropriately. Cor...
Why is null an object and what's the difference between null and undefined?
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How to enable curl, installed Ubuntu LAMP stack?
...cies to libcur4. Here's what I used successfully (it also pulled in a few more dependencies as this was a first-time install for me): sudo apt-get install curl libcurl4-openssl-dev php5-curl php5-cli
– moodboom
Mar 21 '15 at 19:52
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How to calculate number of days between two dates
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moment.js will give negative value if a < b. So, more robust calculation would be: Math.abs(a.diff(b, 'days'))+1
– Vinay Sahni
Apr 15 '16 at 15:16
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How to use PyCharm to debug Scrapy projects
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107
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Hashing a dictionary?
...nstances making it useless for anything that must be shared between two or more "machines" (dynos in the case of heroku)
– B Robster
Apr 22 '15 at 22:40
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How to combine class and ID in CSS selector?
... div.class#id should be equivalent though less recommended; use more unique parts of selector first.
– SF.
Aug 26 '13 at 9:33
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How to checkout in Git by date?
... using rev-parse like this:
git checkout 'master@{1979-02-26 18:30:00}'
More details on the available options can be found in the git-rev-parse.
As noted in the comments this method uses the reflog to find the commit in your history. By default these entries expire after 90 days. Although the sy...