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Stop an input field in a form from being submitted
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I tested leaving out the name attribute with chrome, firefox, safari and it seems that the form fields are being submitted to the server with an empty string for the name. I inspected the post data using WebScarab and found tha...
Calling Java varargs method with single null argument?
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A Test Case to illustrate this:
The Java code with a vararg-taking method declaration (which happens to be static):
public class JavaReceiver {
public static String receive(String... x) {
String res = ((x == null)...
How can I verify if one list is a subset of another?
... a string search algorithm)? Will either of the lists be the same for many tests? What are the datatypes contained in the list? And for that matter, does it need to be a list?
Your other post intersect a dict and list made the types clearer and did get a recommendation to use dictionary key views ...
How to mark a build unstable in Jenkins when running shell scripts
...d some are PHP scripts. One of the PHP scripts is running some integration tests that output to JUnit XML, code coverage reports, and similar.
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Preferred Java way to ping an HTTP URL for availability
...dress.getByName(hostname).isReachable();
This however doesn't explicitly test port 80. You risk to get false negatives due to a Firewall blocking other ports.
Do I have to somehow close the connection?
No, you don't explicitly need. It's handled and pooled under the hoods.
I suppose ...
javax.validation.ValidationException: HV000183: Unable to load 'javax.el.ExpressionFactory'
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If you are using tomcat as your server runtime and you get this error in tests (because tomcat runtime is not available during tests) than it makes make sense to include tomcat el runtime instead of the one from glassfish). This would be:
<dependency>
<groupId>org.apache.t...
Is it safe to check floating point values for equality to 0?
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For your simple sample, that test is okay. But what about this:
bool b = ( 10.0 * .1 - 1.0 == 0.0 );
Remember that .1 is a repeating decimal in binary and can't be represented exactly. Then compare that to this code:
double d1 = 10.0 * .1; // make ...
Using try vs if in python
...e a rationale to decide which one of try or if constructs to use, when testing variable to have a value?
9 Answers
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Idiomatic way to convert an InputStream to a String in Scala
...lease point out the "performance bug" that you mentioned in your answer. I tested both versions with some basic testcases and didn't hit any issue.
– Sahil Sareen
Sep 15 '15 at 16:11
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Android check internet connection [duplicate]
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My test device seem to cache the IP of the Google server, so isInternetAvailable always returns true for me. Using a different server would work, but it's not very reliable to do so. Can I do anything about the caching?
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