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Generate a random number in the range 1 - 10
Since my approach for a test query which I worked on in this question did not work out, I'm trying something else now. Is there a way to tell pg's random() function to get me only numbers between 1 and 10?
...
How to have conditional elements and keep DRY with Facebook React's JSX?
...r If = React.createClass({
render: function() {
if (this.props.test) {
return this.props.children;
}
else {
return false;
}
}
});
And use it this way:
render: function () {
return (
<div id="page">
<I...
How to really read text file from classpath in Java
... example, take this code:
package dummy;
import java.io.*;
public class Test
{
public static void main(String[] args)
{
InputStream stream = Test.class.getResourceAsStream("/SomeTextFile.txt");
System.out.println(stream != null);
stream = Test.class.getClassLoader(...
Why does sudo change the PATH?
...ee sudoers(5) for more information.
An Example of usage:
cat >> test.sh
env | grep "MYEXAMPLE" ;
^D
sh test.sh
MYEXAMPLE=1 sh test.sh
# MYEXAMPLE=1
MYEXAMPLE=1 sudo sh test.sh
MYEXAMPLE=1 sudo MYEXAMPLE=2 sh test.sh
# MYEXAMPLE=2
update
man 5 sudoers :
env_reset If s...
Any way to Invoke a private method?
...ccepted are obj, methodName and the parameters. For example
public class Test {
private String concatString(String a, String b) {
return (a+b);
}
}
Method concatString can be invoked as
Test t = new Test();
String str = (String) genericInvokeMethod(t, "concatString", "Hello", "Mr.x");
...
How to identify numpy types in python?
...ion.) And if you want pandas DataFrames to count as numpyish, add an or to test for that. And so on. The point is, you have to know what you're actually asking for when you want to do something as unusual as loose manual type switching, but once you know, it's easy to implement.
...
How do I get the path of the assembly the code is in?
...
I've defined the following property as we use this often in unit testing.
public static string AssemblyDirectory
{
get
{
string codeBase = Assembly.GetExecutingAssembly().CodeBase;
UriBuilder uri = new UriBuilder(codeBase);
string path = Uri.UnescapeDataSt...
Hamcrest compare collections
...e... If actual.getList() happens to contain "item1", "item3", "item2", the test will pass and maybe you want to make sure it only contains the items listed... In that case you could use assertThat(actual.getList().size(), equalTo(2)); before the containsInAnyOrder, this way you make sure both lists ...
Best way to work with dates in Android SQLite [closed]
...hown using format %Y-%m-%d %H:%M:%f.
For example:
sqlite> create table test_table(col1 text, col2 real, col3 integer);
sqlite> insert into test_table values (
strftime('%Y-%m-%d %H:%M:%f', '2014-03-01 13:01:01.123'),
strftime('%Y-%m-%d %H:%M:%f', '2014-03-01 13:01:01.1...
Commenting multiple lines in DOS batch file
I have written huge MS DOS Batch file. To test this batch file I need to execute some lines only and want to hide/comment out remaining.
...