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Unit testing Anti-patterns catalogue

anti-pattern : there must be at least two key elements present to formally distinguish an actual anti-pattern from a simple bad habit, bad practice, or bad idea: ...
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How can I maximize the editor pane in IntelliJ IDEA?

... The closest thing would be to hide all tool windows by invoking the Hide All Tool Windows action. The shortcut for that is Ctrl + Shift + F12 (Default keymap). This will hide all tool windows, effectively maximizing the editor window (though not full screen)....
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Deleting all files from a folder using PHP?

For example I had a folder called `Temp' and I wanted to delete or flush all files from this folder using PHP. Could I do this? ...
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Why does Double.NaN==Double.NaN return false?

...enormalized value or a signed zero, and an operation that has no mathematically definite result produces NaN. All numeric operations with NaN as an operand produce NaN as a result. As has already been described, NaN is unordered, so a numeric comparison operation involving one or two NaNs returns fa...
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Are there disadvantages to using a generic varchar(255) for all text-based fields?

...stcode , first name , last name , town , country , phone number etc, all of which are defined as VARCHAR(255) even though none of these fields will ever come close to having 255 characters. (If you're wondering, it's this way because Ruby on Rails migrations map String fields to VARCHAR(25...
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Unlimited Bash History [closed]

...TFILESIZE= – Matzz Feb 16 '18 at 10:32 4 @Seether The answer clearly states "In bash 4.3 and late...
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How to decompile a whole Jar file? [closed]

... 2009: JavaDecompiler can do a good job with a jar: since 0.2.5, All files, in JAR files, are displayed. See also the question "How do I “decompile” Java class files?". The JD-Eclipse doesn't seem to have changed since late 2009 though (see Changes). So its integration with latest Ecl...
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Lock-free multi-threading is for real threading experts

... the time is that you do not have dedicated locks - instead you treat e.g. all elements in an array or all nodes in a linked list as a "spin-lock". You read, modify and try to update if there was no update since your last read. If there was, you retry. This makes your "locking" (oh, sorry, non-locki...
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How do I create a transparent Activity on Android?

... – Someone Somewhere Oct 19 '11 at 17:32 33 Great! Just one improvement: If you use parent="@andro...
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How do I use LINQ Contains(string[]) instead of Contains(string)

...ght, but you need to create a List<string> from string[] first. Actually a List<int> would be better if uid is also int. List<T> supports Contains(). Doing uid.ToString().Contains(string[]) would imply that the uid as a string contains all of the values of the array as a substr...