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Check if instance is of a type
...favorite. typeof(Class).IsAssignableFrom(object.getType()) similar to the Java instanceof operator.
– SkidRunner
Nov 7 '16 at 16:42
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When to use “new” and when not to, in C++? [duplicate]
When should I use the "new" operator in C++? I'm coming from C#/Java background and instantiating objects is confusing for me.
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Gradle store on local file system
...ee where Gradle has cached artifacts with a simple script:
apply plugin: 'java'
repositories{
mavenCentral()
}
dependencies{
compile 'com.google.guava:guava:12.0'
}
task showMeCache << {
configurations.compile.each { println it }
}
Now if you run gradle showMeCache it should downlo...
Android dismiss keyboard
...nputMethodManager }
val windowHeightMethod = InputMethodManager::class.java.getMethod("getInputMethodWindowVisibleHeight")
val height = windowHeightMethod.invoke(imm) as Int
if (height > 0) {
imm.toggleSoftInput(InputMethodManager.HIDE_IMPLICIT_ONLY, 0)
}
}
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...me first serve. If you run sc.makeRDD(0 to 9, 2).mapPartitions(it => { java.lang.Thread.sleep(new java.util.Random().nextInt(1000)); it } ).map(_.toString).fold("")(_ + _) with 2+ cores several times, I think you will see it produces random (partition-wise) order. I've updated my answer accordin...
How to tell git to ignore individual lines, i.e. gitignore for specific lines of code [duplicate]
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I had a similar issue writing java code. My solution was to markup code that I didn't want to commit and then add a pre-commit hook that would look for my markup:
#!/bin/bash
#
# This hook will look for code comments marked '//no-commit'
# - case-ins...
How do I redirect to the previous action in ASP.NET MVC?
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In Mvc using plain html in View Page with java script onclick
<input type="button" value="GO BACK" class="btn btn-primary"
onclick="location.href='@Request.UrlReferrer'" />
This works great. hope helps someone.
@JuanPieterse has already answered using @Ht...
How to make the division of 2 ints produce a float instead of another int?
...ill be a floating point operation, even if the other operand is integral. Java Language Specification, §4.2.4 and §15.17
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How to prevent open last projects when intellij idea start
...an use the search functionality to find it easier.
– Java Devil
May 12 '15 at 23:39
Settings is also renamed as Prefer...
PhoneGap Eclipse Issue - eglCodecCommon glUtilsParamSize: unknow param errors
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I have 2 project (both native android java projects, not PhoneGap), and I run them in the same emulator. One of them has the logcat full of these, the other has none... Any idea?
– Gavriel
Feb 29 '16 at 20:11
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