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How do I implement an Objective-C singleton that is compatible with ARC?
...rror. Subverting the fundamentals, and basic contracts, of the language in order to stop others potentially making mistakes seems quite wrong. There's more discussion at boredzo.org/blog/archives/2009-06-17/doing-it-wrong
– occulus
Nov 4 '13 at 16:00
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Remove all values within one list from another list? [duplicate]
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The order of the list may change, but in a deterministic way. It is not "shuffled" in the random sense.
– dansalmo
Dec 25 '13 at 18:36
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String variable interpolation Java [duplicate]
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WARNING: MessageFormat is orders of magnitude slower than string concatenation or String.format().
– ccpizza
Oct 14 '16 at 15:12
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What JSON library to use in Scala? [closed]
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There are quite a variety of alternatives. I list them in no particular order, with notes:
parsing.json.JSON - Warning this library is available only up to Scala version 2.9.x (removed in newer versions)
spray-json - Extracted from the Spray project
Jerkson ± - Warning a nice library (built on...
Declaring an unsigned int in Java
...ll of these types extend java.lang.Number and can be converted into higher-order primitive types and BigInteger. Hope this helps.
(Disclaimer: I work for the company behind these libraries)
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How do I uninstall a Windows service if the files do not exist anymore?
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You have at least three options. I have presented them in order of usage preference.
Method 1 - You can use the SC tool (Sc.exe) included in the Resource Kit.
(included with Windows 7/8)
Open a Command Prompt and enter
sc delete <service-name>
Tool help snippet follows:...
IIS Express Windows Authentication
...ese great answers, in the context of an IISExpress dev environment, and in order to thwart the infamous "system.web/identity@impersonate" error, you can simply ensure the following setting is in place in your applicationhost.config file.
<configuration>
<system.webServer>
&l...
Resizing an Image without losing any quality [closed]
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This leaves artifacts on the border of the image sometimes...
– jjxtra
Jan 21 '14 at 5:45
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How to enable MySQL Query Log?
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It's ok to save those settings in conf file in order to be applied every time that MySQL is started, but you don't need to restart MySQL to apply this configuration. You can set it using 'SET global' like others said.
– Angel
Apr 8 '...
UINavigationBar Hide back Button Text
...ote: the font size change is needed even though the text color is clear in order to ensure that long titles do not cause the center nav bar title to shift over)
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