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Google App Engine: Is it possible to do a Gql LIKE query?
.... Due to this, App Engine will not allow you to do any query that will result in a table scan, as performance would be dreadful for a well populated table.
In other words, every query must use an index. This is why you can only do =, > and < queries. (In fact you can also do != but the API do...
Why don't Java Generics support primitive types?
... maintain backwards compatibility with previous JVM runtimes.
This:
List<ClassA> list = new ArrayList<ClassA>();
list.add(new ClassA());
ClassA a = list.get(0);
gets turned into (roughly):
List list = new ArrayList();
list.add(new ClassA());
ClassA a = (ClassA)list.get(0);
So, any...
How can I recover a removed file in Mercurial (if at all)?
...e was present, and the path to the deleted file.
Second, run hg revert -r <revision number> <path to deleted file>
The deleted file will now be in your working copy, ready to be committed back into head.
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How is the fork/join framework better than a thread pool?
...n the example) and the "split" and "work" phases are interleaved.
When multiple workers are popping and pushing simultaneously the interactions are not so clear of course.
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Tool for comparing 2 binary files in Windows [closed]
...s some people may alredy be using this tool and may not be aware of the built-in feature.
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How can I convert a DOM element to a jQuery element?
...
What about constructing the element using jQuery? e.g.
$("<div></div>")
creates a new div element, ready to be added to the page. Can be shortened further to
$("<div>")
then you can chain on commands that you need, set up event handlers and append it to the DOM...
scrollIntoView Scrolls just too far
...t:
el.scrollIntoView(true);
document.getElementById("containingDiv").scrollTop -= 10;
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The specified type member 'Date' is not supported in LINQ to Entities Exception
...dline > ruleDate. This needs a bit of testing but can be made to work. Alternatively compare the three properties of .Month .Day and .Year (j.Deadline.Year == ruleDate.Year && j j.Deadline.Month == ruleDate.Month && j.Deadline.Day == ruleDate.Day). Not elegant but it works since ...
Why em instead of px?
...some px-based measurements in a design. Images, for example, will (by default) be scaled such that each pixel is 1*px* in size, so if you are designing around an image you'll need px units. It is also very useful for precise font sizing, and for border widths, where due to rounding it makes the mos...
.NET Format a string with fixed spaces
...uld just make it a configurable user preference.
– Walter Stabosz
Jan 12 '17 at 17:47
1
@WalterSt...