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what is faster: in_array or isset? [closed]
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These can be demonstrated by using an array with values (10,000 in the test below), forcing in_array to do more searching.
isset: 0.009623
in_array: 1.738441
This builds on Jason's benchmark by filling in some random values and occasionally finding a value that exists in the array. All ran...
Will #if RELEASE work like #if DEBUG does in C#?
...ut a bunch of emails, and I don't want to accidentally send those out when testing.
10 Answers
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Find and restore a deleted file in a Git repository
...t where you know the file existed>
Now it's time to run the automated test. The shell command '[ -e foo.bar ]' will return 0 if foo.bar exists, and 1 otherwise. The "run" command of git-bisect will use binary search to automatically find the first commit where the test fails. It starts halfway ...
How to solve java.lang.NoClassDefFoundError?
... reading this because of an error I encountered while trying to run a unit test on Android. It turns out that the NoClassDefFoundError, in my case, occurred as a result of missing dependencies in the test. I need to think about dependency injection to prevent errors like this. Thanks for the elabora...
MQTT物联网协议完全实践指南 · App Inventor 2 中文网
...测试清单
// 自动化测试流程
procedure runAutomatedTests
do
set TestResults to create list
// 测试1: 连接测试
call Test_Connection TestResults
// 测试2: 消息发布测试
call Test_Publish TestResults
// 测试3: 消息订阅测试
call ...
How do detect Android Tablets in general. Useragent?
...ave looked everywhere. We are using a Motorola Zoom to try our tablet site testing.
The issue is that the Android Useragent is a general Useragent and there is no difference between tablet Android and mobile Android. I don't want to just target a specific device like the Xoom Useragent since Androi...
How do I check if a Sql server string is null or empty
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SELECT case when ISNULL(col1, '') = '' then '' else col1 END AS COL1 FROM TEST
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How to store a dataframe using Pandas
...eriment, they serialize a DataFrame of 1,000,000 rows with the two columns tested separately: one with text data, the other with numbers. Their disclaimer says:
You should not trust that what follows generalizes to your data. You should look at your own data and run benchmarks yourself
The sou...
what is the best way to convert a json formatted key value pair to ruby hash with symbol as key?
...n/deserialization, which also preserves the format of the key:
YAML.load({test: {'test' => { ':test' => 5}}}.to_yaml)
=> {:test=>{"test"=>{":test"=>5}}}
Benefit of this approach it seems like a format that is better suited for REST services...
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Debug vs. Release performance
...ertion about the performance impact of a change is to try it both ways and test it under realistic-but-controlled conditions.
You're asking a question about performance, so clearly you care about performance. If you care about performance then the right thing to do is to set some performance goals ...