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Check if the number is integer

... @PatrickT You are in the realm of machine dependent rounding errors. In that respect my solution is the same as the accepted one 1.0000000000000001 == 1L [1] TRUE. But my solution is better if you already get a number in string form check.integer("1000000000000000000000000000000000001...
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How to add parameters to a HTTP GET request in Android?

...ic void whenSuccess(ResponseHendler<YourResponseType> rh){ LOGGER.error("Status code: " + rh.getStatusCode() + ", Error msg: " + rh.getErrorText()); } Note: There are many useful methods to manipulate your response. ...
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What is the $$hashKey added to my JSON.stringify result

... was then rendered by an ng-repeat. I was getting angular 'duplicate key' errors when using JSON.parse(JSON.stringify(obj)) to clone my element. Using JSON.parse(angular.toJson(obj)); fixed things. Thanks! – SAL Nov 16 '16 at 15:17 ...
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Any reason why scala does not explicitly support dependent types?

...icitly[foo1.Bar =:= foo2.Bar] // Not OK: unequal types <console>:11: error: Cannot prove that foo1.Bar =:= foo2.Bar. implicitly[foo1.Bar =:= foo2.Bar] In my view, the above should be enough to answer the question "Is Scala a dependently typed language?" in the positive: it's cl...
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Laravel Check If Related Model Exists

... doesn't work for a morphTo relationship that doesn't exist. It gets a SQL error. – Charles Wood Aug 26 at 18:21 add a comment  |  ...
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How to get the nvidia driver version from the command line?

... In my centos 6.4 system, it gives me error as "-bash: nvidia-smi: command not found". What might be the problem ? – Shyamkkhadka Mar 5 '17 at 10:03 ...
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How do I fix a NoSuchMethodError?

I'm getting a NoSuchMethodError error when running my Java program. What's wrong and how do I fix it? 28 Answers ...
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Java SecurityException: signer information does not match

I recompiled my classes as usual, and suddenly got the following error message. Why? How can I fix it? 18 Answers ...
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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术

....log | awk '{ if (match($0, /.*(PHP Deprecated|PHP Notice|PHP Fatal error|PHP Warning|ERROR|WARN).*/)) { print "\033[41;37;1m"$0"\033[0m" } else if (match($0, /.*关键信息1.*/)) { print "\033[32;1m"$0"\033[0m" } else if (match($0, /.*关键信息2.*/)) { print "\033[36;1m"$0"\033[0m" }...
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Check if object exists in JavaScript

...core Javascript feature, it is a shame that there is not a better and less error-prone built-in. The string comparison prevents the compiler from 100% reliably tell us when we made a small mistake (like a typo) in these kinds of checks. – Domi Nov 24 '13 at 9:1...