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How to check whether a given string is valid JSON in Java
...y deviations. See more details with testcase and strict parsing example in my other answers.
– Vadzim
Jul 5 '19 at 10:42
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How to list the contents of a package using YUM?
...tem. A more elegant solution would be to use the package manager, which in my case is YUM. How can YUM be used to achieve this?
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Difference between SurfaceView and View?
...ock up the UI Thread with a simple view. That is the primary benefit, from my understanding, of a SurfaceView.
– zgc7009
Feb 25 '15 at 15:57
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Remove duplicates from an array of objects in JavaScript
... the code here: Javascript: Remove Duplicates from Array of Objects
So in my example, I'm removing any object from the array that has a duplicate licenseNum string value.
var arrayWithDuplicates = [
{"type":"LICENSE", "licenseNum": "12345", state:"NV"},
{"type":"LICENSE", "licenseNum": "A7...
Removing non-repository files with git?
...clean -ix will show you what it will clean and give you a menu of options. My favorite.
– wcochran
Jun 22 '18 at 22:49
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Javascript - Track mouse position
... Im new to this forum, so just so I know, please explain why you -1nd my awnser - this is so I dont make the same mistake again. Thanks! ThePROgrammer
– dGRAMOP
Mar 21 '15 at 15:12
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Android global variable
...roid.app.Application class and add member variables like so:
public class MyApplication extends Application {
private String someVariable;
public String getSomeVariable() {
return someVariable;
}
public void setSomeVariable(String someVariable) {
this.someVariable...
How to find patterns across multiple lines using grep?
... .*(\n|.)* is equivalent to (\n|.)* and the latter is shorter. Moreover on my system, "pcre_exec() error -8" occurs when I run the longer version. So try 'abc(\n|.)*efg' instead!
– daveagp
Feb 7 '13 at 0:52
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Circular dependency in Spring
...iated first, then injected into each other.
Consider this class:
package mypackage;
public class A {
public A() {
System.out.println("Creating instance of A");
}
private B b;
public void setB(B b) {
System.out.println("Setting property b of A instance");
...
Tools for making latex tables in R [closed]
...s in Columns and Trick #2: Using Booktabs
First, load packages and define my clean function
<<label=first, include=FALSE, echo=FALSE>>=
library(xtable)
library(plyr)
cleanf <- function(x){
oldx <- c(FALSE, x[-1]==x[-length(x)])
# is the value ...