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Print “hello world” every X seconds
...e Thread.sleep(3000) inside for loop.
Note: This will require a try/catch block.
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ansible: lineinfile for several lines?
...
@kkurian The blockinfile solution will not work if you e.g. need to add some lines to a json file and do not want any markers. While you can set markers to "", ansible blockinfile will still look for markers, not find any, and insert the ...
Changing image sizes proportionally using CSS?
...rgin: 4px;
}
img {
max-width: 100%;
max-height: 100%;
display: block;
margin: 0 auto;
}
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Why are my PowerShell scripts not running?
... running downloaded scripts.
Set-ExecutionPolicy Bypass <-- Nothing is blocked and there are no warnings or prompts.
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How to run eclipse in clean mode? what happens if we do so?
...eal Selects in the Finder instead of opening.
-W, --wait-apps Blocks until the used applications are closed (even if they were already running).
--args All remaining arguments are passed in argv to the application's main() function instead of opened.
-n, --new ...
How to send PUT, DELETE HTTP request in HttpURLConnection?
...lose();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
logger.error(e.getMessage());
}
//result is the response you get from the remote side
}
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SQL “between” not inclusive
... To editors; please don't try to make the pseudo SQL into code blocks, it simply does not work as the comment relies on BOLD.
– Used_By_Already
Oct 30 '14 at 22:45
2
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Bootstrap control with multiple “data-toggle”
...y annoying if you e.g. have buttons in a table on every row, as they might block the button above/below. Only way to hide it is to click somewhere outside of the tooltip.
– hug
Sep 28 '16 at 20:36
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How do I iterate through the files in a directory in Java?
...he call to isDirectory and listFiles as might happen if System.out.println blocks or you just get really unlucky. Checking that the output of listFiles is not null would solve that race condition.
– Mike Samuel
Apr 20 '14 at 18:00
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Django: Redirect to previous page after login
...ogin template can then be as simple as this:
registration/login.html:
{% block content %}
<form method="post" action="">
{{form.as_p}}
<input type="submit" value="Login">
</form>
{% endblock %}
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