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How can I make a JUnit Test wait?
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If you are using code analysis tools like sonarqube they will complain about Thread.sleep saying something like Using Thread.sleep in a test is just generally a bad idea. It creates brittle tests that can fail unpredictably ...
Condition within JOIN or WHERE
Is there any difference (performance, best-practice, etc...) between putting a condition in the JOIN clause vs. the WHERE clause?
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How can I “pretty print” a Duration in Java?
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Beware of this "duration.toPeriod()" conversion. If the duration is quite big, the day portion onwards would remain as 0. The hours portion will keep growing. You will get 25h10m23s but never get the "d". The reason is there is no fully correct way to convert hours to days ...
How to continue a Docker container which has exited
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Note: -l only gets the "latest" docker. If you're like me and docker ps -a shows more than one thing that you need to start up, then you can restart "all" (-a) of them by changing the command above to docker start `docker ps -q -a`. -q just makes it "quiet" (not o...
List tables in a PostgreSQL schema
... to match any digit. All regular expression special characters work as specified in Section 9.7.3, except for . which is taken as a separator as mentioned above, * which is translated to the regular-expression notation .*, ? which is translated to ., and $ which is matched literally. You can emulate...
Using Git how do I find changes between local and remote
Here are two different questions but I think they are related.
10 Answers
10
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How to show particular image as thumbnail while implementing share on Facebook?
...er:
http://blog.capstrat.com/articles/facebook-share-thumbnail-image/
Specifically, use a tag like the following:
<link rel="image_src"
type="image/jpeg"
href="http://www.domain.com/path/icon-facebook.gif" />
The name of the image must be the same as in the example.
Click "M...
How to get the url parameters using AngularJS
...ax will work for http://example.com/path?myParam=paramValue. However, only if you configured the $locationProvider in the HTML 5 mode before:
$locationProvider.html5Mode(true);
Otherwise have a look at the http://example.com/#!/path?myParam=someValue "Hashbang" syntax which is a bit more complica...
Can I use `pip` instead of `easy_install` for `python setup.py install` dependency resolution?
... make to the code will immediately apply across the system. This is useful if you are the package developer and want to test changes. It also means you can't delete the folder without breaking the install.
share
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Javascript Regex: How to put a variable inside a regular expression?
... comments, it's important to note that you may want to escape the variable if there is potential for malicious content (e.g. the variable comes from user input)
ES6 Update
In 2019, this would usually be written using a template string, and the above code has been updated. The original answer was:
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