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Eclipse / Android : “Errors running builder 'Android Pre Compiler' on project…”
... disconnected it from my libraries (through Properties -> Android -> select library then click Remove) and the original project errors went away. YAY!
– Azurespot
Jun 21 '14 at 6:49
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MySQL how to join tables on two fields
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SELECT *
FROM t1
JOIN t2 USING (id, date)
perhaps you'll need to use INNEER JOIN or
where t2.id is not null
if you want results only matching both conditions
...
Bash command to sum a column of numbers [duplicate]
... With bc -l you can even add up float numbers. With cut you can select columns from the input: cat input.txt | cut -d ' ' -f 8 | paste -sd+ | bc -l will add all float numbers in column 8 of the input (space being the field separator).
– Arne
Sep 24 '...
JQuery: How to call RESIZE event only once it's FINISHED resizing?
...ndler. It attaches an event handler function for one or more events to the selected elements if the event was not triggered for a given interval. This is useful if you want to fire a callback only after a delay, like the resize event, or else.
https://github.com/yckart/jquery.unevent.js
;(function ...
How can I style even and odd elements?
Is it possible to use CSS pseudo-classes to select even and odd instances of list items?
9 Answers
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Where could I buy a valid SSL certificate? [closed]
...l cert make sure you follow the steps here: startssl.com/?app=20 (for me I selected nginx) make sure you follow the part about the intermediate cert. Also you can double check cert problems here: sslshopper.com/ssl-checker.html, which helped me a lot.
– Chase Roberts
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Ternary operator in AngularJS templates
... above creates an object with two properties. The array syntax is used to select either the property with name true or the property with name false, and return the associated value.
E.g.,
<li class="{{{true: 'myClass1 myClass2', false: ''}[$first]}}">...</li>
or
<li ng-class="{tru...
How to get package name from anywhere?
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This should be the selected answer, because the context will never die out no matter what activity is running.
– Elad Nava
Dec 12 '13 at 13:03
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What RSA key length should I use for my SSL certificates?
...they seemed vague or out dated so I did a little digging. Bottom line the selected answer is correct use "2048-bit keys... longer is meaningless".
Increasing the bit length to 4096 adds a potentially meaningful load to your server (depending on your existing load) while offering basically an insig...
How to update gradle in android studio?
...Build Tools→Gradle→Use default Gradle wrapper (recommended)
Step 2 (Select desired gradle version)
File→Project Structure→Project
The following table shows compatibility between Android plugin for Gradle and Gradle:
Latest stable versions you can use with Android Studio 4.0.1 (July 2020):...