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What's the difference between passing by reference vs. passing by value?
...e": any operation on them that seems to alter the value actually creates a completely new object without affecting the original one. So, passing an object of such a type as an argument always has the effect of pass-by-value: a copy for the callee will be made automatically if and when it needs a cha...
How to shrink the .git folder
...an 30 days (i think it's somehow possible exploiting git, but really not recommended).
you can call git gc --aggressive --prune, which will perform garbage collection in your repository and prune old objects. do you have a lot of binary files (archives, images, executables) which change often? thos...
Scatterplot with too many points
... N=700K. The problem is that there is too much overlap, so that the plot becomes mostly a solid block of black. Is there any way of having a grayscale "cloud" where the darkness of the plot is a function of the number of points in an region? In other words, instead of showing individual points, I wa...
Laravel migration: unique key is too long, even if specified
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dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib
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FloatingActionButton 扩展：悬浮操作按钮扩展，可自定义颜色、大小、位置...
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包名
joejsanz.joedevfloatingactionbutton
com.kenmor.floatactionbtn
版本
1.1 (较新)
1.0
文件大小
21.8 KB
13.6 KB (更轻量)
位置设置
自定义X/Y坐标
预定义四个位...
Bash array with spaces in elements
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How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
...mx512m")
override def scalaJars = Seq(buildLibraryJar.asFile, buildCompilerJar.asFile)
})
}
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Sorting object property by values
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Here is a more compact version of your code. Object.keys(maxSpeed).sort(function(a, b) {return -(maxSpeed[a] - maxSpeed[b])});
– TheBrain
Sep 12 '12 at 11:07
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Get difference between two lists
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