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How do I implement an Objective-C singleton that is compatible with ARC?
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@David static variables declared within a method/function are the same as a static variable declared outside a method/function, they are just only valid within the scope of that method/function. Every separate run through the +sh...
How to set a border for an HTML div tag
...ing explicit about all the border properties. For example:
border:1px solid black;
See Border shorthand property. Although the other bits are optional some browsers don't set the width or colour to a default you'd expect. In your case I'd bet that it's the width that's zero unless specified.
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Position an element relative to its container
...ike to create the bars using DIVs with background colors and percentage widths depending on the values I want to graph. I also want to have a grid lines to mark an arbitrary position along the graph.
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What is Full Text Search vs LIKE
...ntations use an "inverted index". This is an index where the keys are individual terms, and the associated values are sets of records that contain the term. Full text search is optimized to compute the intersection, union, etc. of these record sets, and usually provides a ranking algorithm to quanti...
How to display gpg key details without importing it?
...output of this summary or a detailed (and very technical) list of the individual OpenPGP packets.
Basic Key Information
For a brief peak at an OpenPGP key file, you can simply pass the filename as parameter or pipe in the key data through STDIN. If no command is passed, GnuPG tries to guess what y...
Is it possible to override the configuration of a plugin already defined for a profile in a parent P
...defining some configurations useful for this project (so that I can't get rid of this parent POM) :
3 Answers
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How to write a foreach in SQL Server?
...ve something along the lines of a for-each, where I would like to take the Ids of a returned select statement and use each of them.
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How to handle AccessViolationException
...ine instead of entering the catch block. Additionally, if I run this outside of the visual studio my application crashes. How can I handle this exception that is thrown within the COM object?
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How to validate an email address in JavaScript
Is there a regular expression to validate an email address in JavaScript?
95 Answers
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How do I get the name of the active user via the command line in OS X?
...whoami' has been obsoleted, it's probably more forward compatible to use:
id -un
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