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How to reverse apply a stash?
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This caused some odd problems for me. My unit tests failed with obscure messages saying it couldn't read ARM. I had to clean my build folder, derived data, and then restart my machine to get back to normal.
– ScottyBlades
Sep 1 at ...
:not(:empty) CSS selector is not working?
...d attribute in HTML markup. Then you can use :valid and :invalid in CSS to test for nonempty vs. empty value of the control. See stackoverflow.com/questions/16952526/…
– Jukka K. Korpela
Jun 6 '13 at 8:08
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How do you clone a Git repository into a specific folder?
...pt/projectA/prod/public /httpdocs/public
Which easily could be changed to test if you wanted it, i.e.:
ln -sfn /opt/projectA/test/public /httpdocs/public
without moving files around. Added -fn in case someone is copying these lines (-f is force, -n avoid some often unwanted interactions with alre...
Use dynamic variable names in JavaScript
...type from your example, if you have its name in another variable: function test(vname) { var type = 'article'; this[vname] = 'something else'; alert(type); }; test('type') will show article, not something else. And that is what the "complex answer" explains.
– Orafu
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How can I check for NaN values?
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The usual way to test for a NaN is to see if it's equal to itself:
def isNaN(num):
return num != num
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How can one close HTML tags in Vim quickly?
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2. Wrap with Abbreviation
Write as below.
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test1
test2
test3
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Then do visual select(line wize) and type '<c-y>,'.
If you request 'Tag:', then type 'ul>li*'.
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<ul>
<li>test1</li>
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How can I debug my JavaScript code? [closed]
... any other; it depends on your personal preference and you should probably test your site in all browsers anyway (my personal first choice is always Firebug).
I'll cover some of the high-level solutions below, using Firebug as an example:
Firefox
Firefox comes with with its own inbuilt JavaScript...
What does it mean when a CSS rule is grayed out in Chrome's element inspector?
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I just tested this and I think that is incorrect. In the case where a rule is overridden, there'll be a strike-through (as my question indicates). See: yfrog.com/f/j3fooep
– Rob Sobers
Jul 16...
What does “Could not find or load main class” mean?
..." - which means no package declaration at the top of the file. For a quick test of some code, I did: javac TestCode.java followed by java TestCode
– Someone Somewhere
Jan 3 '16 at 17:12
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How to turn off INFO logging in Spark?
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Inspired by the pyspark/tests.py I did
def quiet_logs(sc):
logger = sc._jvm.org.apache.log4j
logger.LogManager.getLogger("org"). setLevel( logger.Level.ERROR )
logger.LogManager.getLogger("akka").setLevel( logger.Level.ERROR )
Calling...