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Is there a JSON equivalent of XQuery/XPath?
...d saxon-java but I am not sure how that works w/json. And there is another new thing from Saxonica called Saxon-JS.
– charles ross
Mar 1 '18 at 18:21
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?
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Wim Deblauwe, should be fixed in new version of mac-java-launcher.
– wonder.mice
Aug 13 '14 at 22:21
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How do I write LINQ's .Skip(1000).Take(100) in pure SQL?
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Also note the that the 'new' syntax strangely have a performance penalty linear with the @skip! The row_number approach does NOT have this (only tested on indexed order). For lo @Skip less about 20, the new syntax is faster than the row_number appro...
Find object in list that has attribute equal to some value (that meets any condition)
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@agf Wow I literally had no idea that existed.. book.pythontips.com/en/latest/for_-_else.html cool!
– ThatTechGuy
Feb 4 '18 at 18:50
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What is the most efficient way to store tags in a database?
...ting tags for specific items MUCH more simple. You don't have to create a new tag, remove the allocation of the old one and re-allocate a new one, you just edit the tagname.
For displaying a list of tags, you simply use DISTINCT or GROUP BY, and of course you can count how many times a tag is used...
scp (secure copy) to ec2 instance without password
... Since this answer is a little old, a more recent example from my new EC2 instance: scp -i kp1.pem ./file.txt ec2-user@1.2.3.4:/home/ec2-user
– siliconrockstar
Jan 11 '15 at 21:46
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SQL Group By with an Order By
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f27983%2fsql-group-by-with-an-order-by%23new-answer', 'question_page');
}
);
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How do I toggle an element's class in pure JavaScript?
... toogleClass(ele, class1) {
var classes = ele.className;
var regex = new RegExp('\\b' + class1 + '\\b');
var hasOne = classes.match(regex);
class1 = class1.replace(/\s+/g, '');
if (hasOne)
ele.className = classes.replace(regex, '');
else
ele.className = classes + class1;
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jQuery UI Dialog with ASP.NET button postback
... and ends up covering the dialog (rendering it inoperable). By using this new appendTo property with jquery 1.10, the overlay div was put in the right place, so the modal dialog worked correctly.
– humbads
Mar 19 '14 at 19:14
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How to change the map center in Leaflet.js
...the map based on user location. How do I change the center of the map to a new position after calling the initialize function?
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