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Ant task to run an Ant target only if a file exists?

... I think its worth referencing this similar answer: https://stackoverflow.com/a/5288804/64313 Here is a another quick solution. There are other variations possible on this using the <available> tag: # exit with failure if no files are found <property name="file" val...
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Local variables in nested functions

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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How can I create a UIColor from a hex string?

...anHexInt:&hexInt]; return hexInt; } Usage: NSString *hexStr1 = @"123ABC"; NSString *hexStr2 = @"#123ABC"; NSString *hexStr3 = @"0x123ABC"; UIColor *color1 = [self getUIColorObjectFromHexString:hexStr1 alpha:.9]; NSLog(@"UIColor: %@", color1); UIColor *color2 = [self getUIColorObjectFromH...
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How to clear all the jobs from Sidekiq?

... According to this issue on Github: https://github.com/mperham/sidekiq/issues/1732 you now need to require 'sidekiq/api' share | improve this answer ...
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Find rows that have the same value on a column in MySQL

...* FROM member WHERE email = (Select email From member Where login_id = john123@hotmail.com) This will return all records that have john123@hotmail.com as a login_id value. share | improve this an...
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What is the 'CLSCompliant' attribute in .NET?

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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?

... Just to add to what Crescent said, if it's just one function you want, you can do something like NodeList.prototype.map = Array.prototype.map Don't do this! It's not at all guaranteed to work. No JavaScript or DOM/BOM standard specifies that the NodeList constructor-functio...
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static const vs #define

...ou might want to take a look at the C++ FAQ Lite for this question: http://www.parashift.com/c++-faq-lite/newbie.html#faq-29.7 share | improve this answer | follow ...
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Retrieving the inherited attribute names/values using Java Reflection

...UR_CLASS.class, "ATTRIBUTE_NAME"); log.info(field2.getName()); Api doc: https://docs.spring.io/spring-data/commons/docs/current/api/org/springframework/data/util/ReflectionUtils.html or Field field2 = ReflectionUtils.findField(YOUR_CLASS.class, "ATTRIBUTE_NAME"); log.info(field2.getName()); ...
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How can I get a resource content from a static context?

...ass Application. In most situation, static singletons can provide the same functionality in a more modular way. If your singleton needs a global context (for example to register broadcast receivers), the function to retrieve it can be given a Context which internally uses Context.getApplicationConte...