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How to turn off INFO logging in Spark?
...r logLevel. This overrides any user-defined log settings. Valid log levels include: ALL, DEBUG, ERROR, FATAL, INFO, OFF, TRACE, WARN
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Get URL query string parameters
...sing the function parse_url, which parses a URL and return its components. Including the query string.
Example:
$url = 'www.mysite.com/category/subcategory?myqueryhash';
echo parse_url($url, PHP_URL_QUERY); # output "myqueryhash"
Full documentation here
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Echo a blank (empty) line to the console from a Windows batch file [duplicate]
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echo(
echo+
echo,
echo/
echo;
echo=
echo[
echo]
This lengthy discussion includes what I believe to be all of these. Several of these options are recommended in this SO answer as well. Within the cited discussion, this post ends with what appears to be a recommendation for echo( and echo:.
My que...
Stretch and scale a CSS image in the background - with CSS only
...etty much is the full code! Create a container with a background-image and include the property above. As mentioned, browser support is not good yet and there are browser specific versions of this ie. -webkit-background-size etc. See W3C CSS3 Module: background-size and css3.info: background-size
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String Concatenation using '+' operator
...at nowadays the string.Concat and string.Join methods have many overloads, including some taking in an IEnumerable<> instance. So they are more convenient to use in most cases than to use a StringBuilder (I don't know if these methods use a StringBuilder internally, I just say that they are mo...
Convert between UIImage and Base64 string
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Important note: make sure your base64 string doesn't include the prefix required on a browser to display, e.g. data:image/jpeg;base64,
– Tyler Sheaffer
Jan 10 '17 at 22:15
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Locking a file in Python
...le object is closed. However, it was bad programming practice of me not to include it. I've updated the code and added the fcntl unlock operation!
– Thomas Lux
Dec 3 '18 at 15:36
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$(this).val() not working to get text from span using jquery
...is).text();
alert(monthname);
});
.val() is for input type elements (including textareas and dropdowns), since you're dealing with an element with text content, use .text() here.
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How can I change CSS display none or block property using jQuery?
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It is also worth to include difference between $('#id').hide() and $("#id").css("display", "none") in this answer.
– ManirajSS
Sep 16 '14 at 19:20
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Find lines from a file which are not present in another file [duplicate]
... sorted. (I know the OP mentioned he sorted the files, but many people, me included, read the question title and then jump to the answers)
– user247866
Apr 4 '14 at 18:06
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