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How to use querySelectorAll only for elements that have a specific attribute set?
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@blackHawk The syntax uses CSS Selectors. As specified by MDN it "is a string containing one or more CSS selectors separated by commas". You can read about CSS Selectors here.
– martieva
Oct 21 '16 at 14:52
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Loop through a date range with JavaScript
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Here's a way to do it by making use of the way adding one day causes the date to roll over to the next month if necessary, and without messing around with milliseconds. Daylight savings aren't an issue either.
var now = new Date();
var daysOfYear...
Too many 'if' statements?
...ution for this specific problem because the outcomes actually ARE dictated by an outcome matrix.
– Trying
Mar 20 '14 at 16:10
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Creating a new DOM element from an HTML string using built-in DOM methods or Prototype
...s contents. This means that you can convert an HTML string to DOM elements by setting the innerHTML of a <template> element, then reaching into the template's .content property.
Examples:
/**
* @param {String} HTML representing a single element
* @return {Element}
*/
function htmlToElemen...
How to delete a record in Django models?
...fter DJango 1.4, but this is actually fetching all the PKs and then delete by those PKs. So eg if you delete by an arbitrary field, this can be way slower then the SQL counterpart... :(
– Vajk Hermecz
Mar 25 '14 at 16:22
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Java generics type erasure: when and what happens?
...ses you CAN know at runtime what the generic type is, either implicitly or by using the Java Reflection API.
– Rogério
Dec 29 '09 at 2:50
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Handler vs AsyncTask vs Thread [closed]
...iods of time,
it is highly recommended you use the various APIs provided by the
java.util.concurrent package such as Executor, ThreadPoolExecutor and
FutureTask.
Update May 2015: I found an excellent series of lectures covering this topic.
This is the Google Search: Douglas Schmidt lectu...
Auto Resize Image in CSS FlexBox Layout and keeping Aspect Ratio?
... worked nicely for the same issue.
Be careful though, it is not supported by IE (see support details here).
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Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition
... robust against perspective deformation (this can be improved as suggested by stacker: a template database with different perspective views of the desired object). Its Achilles' heel in my experience would be strong lighting variations and very expensive computation. I don't know of any Java implem...
Batch renaming files with Bash
... that in sed the regular expression grouping sequence is brackets preceded by a backslash, \( and \), rather than single brackets ( and ).
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