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If list index exists, do X
...cept IndexError:
print('sorry, no 5')
# Note: this only is a valid test in this context
# with absolute (ie, positive) index
# a relative index is only showing you that a value can be returned
# from that relative index from the end of the list...
However, by definition, all items in a Py...
In which order do CSS stylesheets override?
... see the same one I worked out: http://jsfiddle.net/Wtk67/
<div class="test">Hello World!!</div>
<style>
.test{
color:blue;
}
.test{
color:red;
}
</style>
If you interchange the order of .test{}, then you can see the HTML takes value of t...
How to speed up insertion performance in PostgreSQL
I am testing Postgres insertion performance. I have a table with one column with number as its data type. There is an index on it as well. I filled the database up using this query:
...
Is there a way to list task dependencies in Gradle?
... :compileJava
| \--- :processResources
\--- :check
\--- :test
+--- :classes
| +--- :compileJava
| \--- :processResources
\--- :testClasses
+--- :compileTestJava
| \--- :classes
| +...
How do I check if an element is hidden in jQuery?
... display, my answer is correct. By the way it does work with IE7, here's a test snippet - jsfiddle.net/MWZss ;
– Tsvetomir Tsonev
Jan 14 '11 at 16:54
...
Declaring Multiple Variables in JavaScript
...t point moot (as far as I can tell YUI will not do this, however I haven't tested extensively).
– bhuber
Feb 17 '14 at 15:58
|
show 8 more c...
Write bytes to file
...e[] b4 = new byte[6];
FileStream f1;
f1 = new FileStream("test.txt", FileMode.Create, FileAccess.Write);
// write the byte array into a new file
f1.Write(b1, 0, 6);
f1.Close();
// read the byte array
f1 = new FileStream("test.txt", FileMode....
How do I check if a list is empty?
...k typing wins out (in effect, saying that __nonzero__ is the interface for testing emptiness docs.python.org/reference/datamodel.html#object.__nonzero__)
– andrew cooke
May 31 '12 at 14:50
...
What does “not run” mean in R help pages?
...ckage checking tools, and the
'example()' function. This was previously 'testonly', and
that form is still accepted.
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Error message 'Unable to load one or more of the requested types. Retrieve the LoaderExceptions prop
...
I had to re-build the test project itself, not sure if you're referring to the test project here or the project you're testing.
– Jason Axelson
Jan 17 '13 at 1:23
...