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C# - Keyword usage virtual+override vs. new
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Orion EdwardsOrion Edwards
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How to change the text on the action bar
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You can define the label for each activity in your manifest file.
A normal definition of a a...
How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
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@hadley you shouldn't say you'll never use things when only two years later you think it's fine
– hadley
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How to go to each directory and execute a command?
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You can do the following, when your current directory is parent_directory:
for d in [0-9][0-9...
Return multiple values in JavaScript?
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Sasha ChedygovSasha Chedygov
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How to specify the private SSH-key to use when executing shell command on Git?
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Martin v. LöwisMartin v. Löwis
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Regex to check whether a string contains only numbers [duplicate]
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110
As you said, you want hash to contain only numbers.
var reg = new RegExp('^[0-9]+$');
or
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
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When a search engine spider finds 301 status code in the response header of a webpage, it unde...
Send data from activity to fragment in Android
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JorgesysJorgesys
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Paging with Oracle
...e explain plan looks much worse for the new method:
New method cost: 300,110
Old method cost: 30
The new syntax caused a full scan of the index on my column, which was the entire cost. Chances are, things get much worse when limiting on unindexed data.
Let's have a look when including a single...