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Difference between VARCHAR and TEXT in MySQL [duplicate]

...up to 16 MB, LONGTEXT up to 4 GB. If you use LONGTEXT and get the data via PHP (at least if you use mysqli without store_result), you maybe get a memory allocation error, because PHP tries to allocate 4 GB of memory to be sure the whole string can be buffered. This maybe also happens in other langua...
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Why doesn't a python dict.update() return the object?

...in your specific case, to create a along the way, either: dict(name=name, description=desc % count, points=points, parent_award=parent, **award_dict) creates a single dict with exactly the same semantics as your a.update(award_dict) (including, in case of conflicts, the fact that entries in ...
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How to profile methods in Scala?

...u as a string, all in that same line. Example usage: Timelog("timer name/description") //code to time Timelog("timer name/description") The code: object Timelog { val timers = scala.collection.mutable.Map.empty[String, Long] // // Usage: call once to start the timer, and once to stop it...
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Smart pointers: who owns the object? [closed]

... Note that the Boost documentation contradicts your description of scoped_ptr. It states that it is noncopyable and that ownership can not be transferred. – Alec Thomas May 31 '12 at 19:15 ...
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Using Default Arguments in a Function

I am confused about default values for PHP functions. Say I have a function like this: 12 Answers ...
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How do you deal with configuration files in source control?

... I use this approach, I just have a main.php.tmpl and when I checkout a new copy just copy it to main,php. I add the main.php file to the ignore list to avoid commit it by accident. – levhita Sep 15 '08 at 18:10 ...
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Is there any good dynamic SQL builder library in Java? [closed]

...ate schema def db = new Database(); def t = new Table(name:"t1",description:"XXX"); def col1 = new Column(primaryKey:true,name:"id",type:"bigint",required:true); t.addColumn(col1); t.addColumn(new Column(name:"c2",type:"DECIMAL",size:"8,2")); t.addColumn( new Column(name:"c3",type:"varcha...
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What are fixtures in programming?

... I think PHP-unit tests have very good explaining of this: One of the most time-consuming parts of writing tests is writing the code to set the world up in a known state and then return it to its original state when the test i...
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Open firewall port on CentOS 7

...ing="utf-8"?> <service> <short>FooBar</short> <description> This option allows you to create FooBar connections between your computer and mobile device. You need to have FooBar installed on both sides for this option to be useful. </description> &...
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Can you explain the concept of streams?

...g that can be streamed. Let's have a look at the concept of streams in the PHP manual. a stream is a resource object which exhibits streamable behavior. That is, it can be read from or written to in a linear fashion, and may be able to fseek() to an arbitrary location within the stream. Li...