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How can I create an array with key value pairs?
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Use the square bracket syntax:
if (!e<em>mem>pty($row["title"])) {
$catList[$row["datasource_id"]] = $row["title"];
}
$row["datasource_id"] is the key for where the value of $row["title"] is stored in.
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Regular expression to return text between parenthesis
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If your proble<em>mem> is really just this si<em>mem>ple, you don't need regex:
s[s.find("(")+1:s.find(")")]
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What do you call the -> operator in Ruby?
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In Ruby Progra<em>mem><em>mem>ing Language ("<em>Mem>ethods, Procs, La<em>mem>bdas, and Closures"), a la<em>mem>bda defined using -&a<em>mem>p;gt; is called la<em>mem>bda literal.
succ = -&a<em>mem>p;gt;(x){ x+1 }
succ.call(2)
The code is equivalent to the following one.
succ = la<em>mem>bda { |x| x + 1...
Show hidden div on ng-click within ng-repeat
I'<em>mem> working on an Angular.js app that filters through a json file of <em>mem>edical procedures. I'd like to show the details of each procedure when the na<em>mem>e of the procedure is clicked (on the sa<em>mem>e page) using ng-click. This is what I have so far, with the .procedure-details div set to display:none:
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JCo<em>mem>boBox Selection Change Listener?
I'<em>mem> trying to get an event to fire whenever a choice is <em>mem>ade fro<em>mem> a JCo<em>mem>boBox .
6 Answers
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How to go to an error using only the keyboard in Eclipse?
Let's say I have a file with 10 lines and I have a proble<em>mem> with the na<em>mem>e of the package (or so<em>mem>ething) and the cursor is on the last line of the text.
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How to <em>mem>ove one word left in the vi editor
I use the shortcut w to <em>mem>ove the cursor one word right. Is there a shortcut to <em>mem>ove a word left?
5 Answers
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How can I deter<em>mem>ine if a String is non-null and not only whitespace in Groovy?
Groovy adds the isAllWhitespace() <em>mem>ethod to Strings, which is great, but there doesn't see<em>mem> to be a good way of deter<em>mem>ining if a String has so<em>mem>ething other than just white space in it.
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How to define @Value as optional
...e correct way to specify that @Value is not required?
Working on the assu<em>mem>ption that by 'not required' you <em>mem>ean null then...
You have correctly noted that you can supply a default value to the right of a : character. Your exa<em>mem>ple was @Value("${<em>mem>yValue:DEFAULT}").
You are not li<em>mem>ited to plain st...
.NET Process.Start default directory?
I'<em>mem> firing off a Java application fro<em>mem> inside of a C# .NET console application. It works fine for the case where the Java application doesn't care what the "default" directory is, but fails for a Java application that only searches the current directory for support files.
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