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How can I get file extensions with JavaScript?
...
but in this case the file name looks like filname.tes.test.jpg. Kindly consider the output. I hope it will be false.
– Fero
Jul 2 '10 at 9:56
19
...
isset() and empty() - what to use
...t set.
Regarding isset
PHP Manual says
isset() will return FALSE if testing a variable that has been set to NULL
Your code would be fine as:
<?php
$var = '23';
if (!empty($var)){
echo 'not empty';
}else{
echo 'is not set or empty';
}
?>
For examp...
How to get all enum values in Java?
...enum.values() method which returns all enum instances.
public class EnumTest {
private enum Currency {
PENNY("1 rs"), NICKLE("5 rs"), DIME("10 rs"), QUARTER("25 rs");
private String value;
private Currency(String brand) {
this.value = brand;
}...
Writing to an Excel spreadsheet
... = [x, y, z]
x_desc = 'Display'
y_desc = 'Dominance'
z_desc = 'Test'
desc = [x_desc, y_desc, z_desc]
col1_name = 'Stimulus Time'
col2_name = 'Reaction Time'
#You may need to group the variables together
#for n, (v_desc, v) in enumerate(zip(desc, variables)):
for...
How do I count a JavaScript object's attributes? [duplicate]
...
@bucabay: The purpose of the test is to find those properties of 'foo' that aren't present on every other Object derivative. It might be enlightening to remove the test, and see how high count goes. You'll find it to be in the dozens. Just for one, yo...
Should I put input elements inside a label element?
... obscure) it says that in order to claim conformance, you need to pass the test criteria, and that specifically states that you should use the for attribute. In reality when I last tested this in Apple Voiceover (10% market share screenreaders desktop, 60% market share screenreaders mobile) implic...
How do I reflect over the members of dynamic object?
...meta object with an implementation of GetDynamicMemberNames without custom testing beyond is IDynamicMetaObjectProvider.
After getting the member names it's a little more work to get the value the right way, but Impromptu does this but it's harder to point to just the interesting bits and have it m...
How can I access an internal class from an external assembly?
...flection:
object obj = ...
string value = (string)obj.GetType().GetField("test").GetValue(obj);
If it is actually a property (not a field):
string value = (string)obj.GetType().GetProperty("test").GetValue(obj,null);
If it is non-public, you'll need to use the BindingFlags overload of GetField...
RESTful API methods; HEAD & OPTIONS
..." or "no-op" type of method; it does nothing beyond allowing the client to test the capabilities of the server. For example, this can be used to test a proxy for HTTP/1.1 compliance (or lack thereof).
If the Request-URI is not an asterisk, the OPTIONS request applies only to the options that are ava...
Git-Based Source Control in the Enterprise: Suggested Tools and Practices?
...work:
committing incomplete changes, that
may not even compile or pass tests, to
your local repository. Again you could
do this on a developer branch in
Subversion, but the fact that such
branches are in the shared space makes
people less likely to do so.
DVCS enables flexible workfl...