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Debugging sqlite database on the device
...ulators.
The tool I used before is stetho.
Downside: You need to add a bit of code and you are bound to the Chrome browser.
Advantage: You have the option to also inspect network traffic.
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Prevent line-break of span element
...ne. If you only want to prevent line breaks between two elements it gets a bit more complicated:
<p>
<span class="text">Some text</span>
<span class="icon"></span>
</p>
To prevent breaks between the spans but to allow breaks between "Some" and "text" ca...
Weird “[]” after Java method signature
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The best bit of this is that it's some or all of. So if you have a method returning a 3-dimensional array of ints, you can do: public int[] foo()[][] { and make people's eyes bleed.
– Cowan
Ja...
Virtual Serial Port for Linux
..." BSD pseudo-terminals. The "new style" UNIX 98 pseudo-terminals operate a bit differently—see pts man page for details.
– Craig McQueen
Aug 21 '12 at 3:16
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Split value from one field to two
...r not to use a user defined function and you do not mind the query to be a bit more verbose, you can also do the following:
SELECT SUBSTRING_INDEX(SUBSTRING_INDEX(membername, ' ', 1), ' ', -1) as memberfirst,
SUBSTRING_INDEX(SUBSTRING_INDEX(membername, ' ', 2), ' ', -1) as memberlast
FROM ...
How do you rebase the current branch's changes on top of changes being merged in?
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@Jonathan it's cool. This is a little bit of a tricky topic. By the way, git rebase working would move master's changes (after the point that working branched off) to be on top of the working branch — but that's not a very sensible thing to do to master :)
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Why shouldn't Java enum literals be able to have generic type parameters?
...ntravariance... Java does support it, only it's use-site, which makes it a bit unwieldy. interface Converter<IN, OUT> { OUT convert(IN in); } <E> Set<E> convertListToSet(List<E> in, Converter<? super List<E>, ? extends Set<E>> converter) { return ...
Which is better, return value or out parameter?
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You should almost always use a return value. 'out' parameters create a bit of friction to a lot of APIs, compositionality, etc.
The most noteworthy exception that springs to mind is when you want to return multiple values (.Net Framework doesn't have tuples until 4.0), such as with the TryParse...
Stretch child div height to fill parent that has dynamic height
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You can do it easily with a bit of jQuery
$(document).ready(function(){
var parentHeight = $("#parentDiv").parent().height();
$("#childDiv").height(parentHeight);
});
shar...
Rails Model, View, Controller, and Helper: what goes where?
...ery smelly (just to toss in one more cliche)
– Sixty4Bit
Oct 2 '08 at 2:52
2
1) Rails does a lot ...