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Hidden features of Android development?

...y this right and you can create the 'default' Twitter app, or booking app, etc. Using Alarms you can set your app to complete tasks at predetermined times, even if your app isn't running. You can save a lot of battery life using the setInexactRepeating method to schedule regular events (like serv...
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“Connection for controluser as defined in your configuration failed” with phpMyAdmin in XAMPP

... "config.inc.php" accordingly. And BTW the config file is located in the "/etc/phpmyadmin" directory in Ubuntu – ajaybc Oct 24 '13 at 6:17 6 ...
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What part of Hindley-Milner do you not understand?

...ve], then consider them anded together; all of the [above] must be true in order to guarantee the [below]. : means has type ∈ means is in. (Likewise ∉ means "is not in".) Γ is usually used to refer to an environment or context; in this case it can be thought of as a set of type annotations, pai...
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SQL update query using joins

... UPDATE im SET mf_item_number = gm.SKU --etc FROM item_master im JOIN group_master gm ON im.sku = gm.sku JOIN Manufacturer_Master mm ON gm.ManufacturerID = mm.ManufacturerID WHERE im.mf_item_number like 'STA%' AND gm.manufacturerID = 34 To make it cl...
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Android View.getDrawingCache returns null, only null

...d. All attempts then, using view.getWidth(), view.getLayoutParams().width, etc., including view.getDrawingCache() and view.buildDrawingCache(), are useless. So, you need first to set dimensions to the view, e.g.: view.layout(0, 0, width, height); (You have already set 'width' and 'height' as you ...
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Maven error: Could not find or load main class org.codehaus.plexus.classworlds.launcher.Launcher

... Foundation\apache-maven-3.0.4\bin;C:\Program Files\Java\jdk1.7.0_09\bin; [etc] share | improve this answer | follow | ...
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Why use apparently meaningless do-while and if-else statements in macros?

...ive in the real world. Unless we can guarantee that all the if statements, etc, in our code use braces, then wrapping macros like this is a simple way of avoiding problems. – Steve Melnikoff Nov 20 '13 at 17:16 ...
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Mail multipart/alternative vs multipart/mixed

... Don't forget to order the subparts of your multipart/alternative correctly. The last entry is the best/highest priority part, so you probably want to put the text/html part as the last subpart. Per RFC1341. – Luna ...
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clang: how to list supported target architectures?

...t;vendor>-<sys>-<abi>, where: arch = x86, arm, thumb, mips, etc. sub = for ex. on ARM: v5, v6m, v7a, v7m, etc. vendor = pc, apple, nvidia, ibm, etc. sys = none, linux, win32, darwin, cuda, etc. abi = eabi, gnu, android, macho, elf, etc. and you can even fine tune specify a target cp...
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Is the primary key automatically indexed in MySQL?

...are frequently used in where clauses, and in any kind of sorting, such as "order by". You might be working on a more complex database, so it's good to remember a few simple rules. Indexes slow down inserts and updates, so you want to use them carefully on columns that are FREQUENTLY updated. Index...