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Python/postgres/psycopg2: getting ID of row just inserted
...y using cursor .execute() and not a cursor .mogrify() before the execute() command, otherwise (as in my case) cursor.fetchone() will not have any results! By using only cursor .execute() without "anything" before that command you will receive an id.
– TheHeroOfTime
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What is the correct way to get a subarray in Scala?
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How to change my Git username in terminal?
...hing and pulling from git in Terminal then I changed my username on github.com. I went to push some changes and it couldn't push because it was still recognizing my old username.. How do I change/update my username on git in terminal?
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Favicons - Best practices
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Favicon is way more complex than what it sounds. 10 years ago, favicon.ico was the only needed item. Then, there was the touch icon, then multiple touch icons dues to the various iOS devices screen resolutions, then there was the tile icon for W...
Deprecated warning for Rails 4 has_many with order
...d include? This: { order(:position), include(:track) } throws error on the comma.
– kakubei
Nov 15 '13 at 10:02
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Webstorm: “Cannot Resolve Directory”
...er.
From the Jetbrains documentation, a Resource Root enables WebStorm to complete relative paths to resources under the selected folder. This means that you should use Resource Root on a folder that holds all the resources you would like to refer to (e.g. styles, scripts, ...).
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Following git-flow how should you handle a hotfix of an earlier release?
... hotfix/6.0.1
git branch -d hotfix/6.0.1
git tag 6.0.1
or using git flow commands
git flow support start 6.x 6.0
git flow hotfix start 6.0.1 support/6.x
... make changes then:
git flow hotfix finish 6.0.1
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What is a 'SAM type' in Java?
...ivate final String name;
private final int age;
public static int compareByAge(Person a, Person b) { ... }
public static int compareByName(Person a, Person b) { ... }
}
Person[] people = ...
Arrays.sort(people, Person::compareByAge);
This creates a Comparator using a specific method...
What does it mean to start a PHP function with an ampersand?
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Can I update a component's props in React.js?
...it seems like props are intended to be static (passed in from the parent component), while state changes based upon events. However, I noticed in the docs a reference to componentWillReceiveProps , which specifically includes this example:
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