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Node JS Error: ENOENT
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"/tmp/test.jpg" is not the correct path – this path starts with / which is the root directory.
In unix, the shortcut to the current directory is .
Try this "./tmp/test.jpg"
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Meaning of “[: too many arguments” error from if [] (square brackets)
...aracters, and single square brackets are used (which is a shortcut for the test command), then the string may be split out into multiple words. Each of these is treated as a separate argument.
So that one variable is split out into many arguments:
VARIABLE=$(/some/command);
# returns "hello wor...
django test app error - Got an error creating the test database: permission denied to create databas
When I try to test any app with command (I noticed it when I tried to deploy myproject using fabric, which uses this command):
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Test if a class has an attribute?
I'm trying to do a little Test-First development, and I'm trying to verify that my classes are marked with an attribute:
4 ...
Efficiency of Java “Double Brace Initialization”?
...was shelved indefinitely.
Experiment
Here's the simple experiment I've tested -- make 1000 ArrayLists with the elements "Hello" and "World!" added to them via the add method, using the two methods:
Method 1: Double Brace Initialization
List<String> l = new ArrayList<String>() {{
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How can I parse a CSV string with JavaScript, which contains comma in data?
...st value when that value is empty. This special "empty last value" case is tested for and handled by the JavaScript function which follows.
JavaScript function to parse CSV string:
// Return array of string values, or NULL if CSV string not well formed.
function CSVtoArray(text) {
var re_valid =...
LIKE vs CONTAINS on SQL Server
...The CONTAINS query should be:
SELECT * FROM table WHERE CONTAINS(Column, 'test');
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Most efficient way to concatenate strings in JavaScript?
...to it and then do a join. Can anyone explain and give an example of the fastest way to do this?
4 Answers
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How to run a JAR file
...e demonstration, but here's another one from scratch. You need two files:
Test.java:
public class Test
{
public static void main(String[] args)
{
System.out.println("Hello world");
}
}
manifest.mf:
Manifest-version: 1.0
Main-Class: Test
Note that the text file must end wit...
Object comparison in JavaScript [duplicate]
...ection
functions may have identical text but refer to different closures
Tests: passes tests are from How to determine equality for two JavaScript objects?.
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