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Creating a config file in PHP

...s is best considered where you have a huge amount of configuration but are selective in what is needed for the current task - I was surprised to find that at around 150 data items, it was quicker to retrieve the data from a local MySQL instance than to unserialize a datafile. OTOH its not a good pl...
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How do I search within an array of hashes by hash values in ruby?

... You're looking for Enumerable#select (also called find_all): @fathers.select {|father| father["age"] > 35 } # => [ { "age" => 40, "father" => "Bob" }, # { "age" => 50, "father" => "Batman" } ] Per the documentation, it "returns a...
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Unicode character for “X” cancel / close?

... Note that you have to use a font that supports this character. I think DejaVu looks nice for that. I think Lucida Sans Unicode and Arial Unicode MS also support such unicode symbols. If you don't use a font that supports these characters on some browsers (especially old IE) al...
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How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?

I am trying to dump the contents of a table to a csv file using a MySQL SELECT INTO OUTFILE statement. If I do: 13 Answers...
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How to display default text “--Select Team --” in combo box on pageload in WPF?

...ComboBox Name="MyComboBox" IsEditable="True" IsReadOnly="True" Text="-- Select Team --" /> You'll obviously need to add your other options, but this is probably the simplest way to do it. There is however one downside to this method which is while the text inside your combo box will not be ...
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Correct way to add external jars (lib/*.jar) to an IntelliJ IDEA project

...ps for adding external jars in IntelliJ IDEA: Click File from the toolbar Select Project Structure option (CTRL + SHIFT + ALT + S on Windows/Linux, ⌘ + ; on Mac OS X) Select Modules at the left panel Select Dependencies tab Select + icon Select 1 JARs or directories option ...
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Querying DynamoDB by date

... // More code here } }); Essentially your query looks like: SELECT * FROM TABLE WHERE DataID = "some_id" AND Created > timestamp; The secondary Index will increase the read/write capacity units required so you need to consider that. It still is a lot better than doing a scan, whi...
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Xcode source automatic formatting

... this shouldn't be selected as the answer. the answer below from @ken is correct – Ryan Angilly Feb 8 '13 at 16:44 ...
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Visual Studio: How to break on handled exceptions?

...the VS2010 environement, by going to "Tools", "Import Export Settings" and select a reset to the C# environment... it contains the Exceptions Submenu item – BeardinaSuit Feb 14 '12 at 16:28 ...
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Postgres NOT in array

... SELECT COUNT(*) FROM "messages" WHERE NOT (3 = ANY (recipient_ids)) You can always negate WHERE (condition) with WHERE NOT (condition) share ...