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When is del useful in python?
...ariable makes the intent clearer. Compare:
del foo
to
foo = None
I know in the case of del foo that the intent is to remove the variable from scope. It's not clear that foo = None is doing that. If somebody just assigned foo = None I might think it was dead code. But I instantly know what som...
angularjs newline filter with no other html
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You can now skip the noHtml filter if you want and just add the newLines filter to ng-bind-html. ngSanitize will take care of the rest.
– Dave Merwin
Aug 1 '14 at 20:20
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Self-references in object literals / initializers
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Now in ES6 you can create lazy cached properties. On first use the property evaluates once to become a normal static property. Result: The second time the math function overhead is skipped.
The magic is in the getter.
cons...
Is there an easy way to create ordinals in C#?
... you don't have to avoid ordinals: include them in localization, once you know all the case you could face, or (make your customer) accept some limitations.
– M.Turrini
Jun 9 '09 at 9:44
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How to retrieve all keys (or values) from a std::map and put them into a vector?
... @BenHymers but it is of use to anyone reading the question now, which is what SO is all about - not only helping the asker, but everyone else.
– Luchian Grigore
Dec 14 '13 at 1:16
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How do I get the size of a java.sql.ResultSet?
...ARCHAR "
+from_where);
Your query output will now be something like
1000 null null null null null
null true 65537 "Hey" -32768 "The quick brown fox"
null false 123456 "Sup" 300 "The lazy dog"
null false -123123 "Yo" 0 "Go ahead and jump"
null false ...
How to ensure a form field is submitted when it is disabled?
...t;
<input type="hidden" name="myselect" value="myselectedvalue" />
Now with this one, I have noticed that depending on what webserver you are using, you may have to put the hidden input either before, or after the <select>.
If my memory serves me correctly, with IIS, you put it before...
Two divs, one fixed width, the other, the rest
...e left <div> anchored at left:0;right:250px, see this demo. I'll say now that this will not work in IE6 as only one corner of a <div> can be absolutely positioned on a page (see here for full explanation).
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Git: Permission denied (publickey) fatal - Could not read from remote repository. while cloning Git
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I've now used this answer on 3 new operating systems in the last 5 years and it's worked perfectly every time.
– kotoole
May 13 at 19:14
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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/
...p file (In my case 2.4.5)
Unzip it
run "ruby setup.rb" in unzipped folder
now run gem install command
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