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Circular list iterator in Python
... do like this:
conn = ['a', 'b', 'c', 'd', 'e', 'f']
conn_len = len(conn)
index = 0
while True:
print(conn[index])
index = (index + 1) % conn_len
prints a b c d e f a b c... forever
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Emacs bulk indent for Python
... C-c C-r must be custom bindings you've set up yourself. If you run emacs -q (to run emacs without loading an init file) you'll see there is no binding for C-c C-l or C-c C-r in Python mode.
– unutbu
Dec 10 '15 at 13:19
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Is there a way to reduce the size of the git folder?
... edited Oct 29 '15 at 1:44
Aequitas
1,7851717 silver badges4040 bronze badges
answered Jun 25 '10 at 16:58
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PHP Multidimensional Array Searching (Find key by specific value)
...lute check against the type because the returned key can sometimes have an index of [0]. So if doing a conditional check, it should look something like this: if (myfunction($array, 'field', 'value') !== FALSE )) // do something...
– Andy Cook
Nov 17 '15 ...
How to change the href for a hyperlink using jQuery
...SelectorAll('a');
Array.prototype.forEach.call(anchors, function (element, index) {
element.href = "http://stackoverflow.com";
});
If you want to change the href value of all <a> elements that actually have an href attribute, select them by adding the [href] attribute selector (a[href]): ...
Get query from java.sql.PreparedStatement [duplicate]
...gBuffer sb = new StringBuffer();
int indx = 1; // Parameter begin with index 1
while (matcher.find()) {
matcher.appendReplacement(sb, prepHelper.getParameter(indx++));
}
matcher.appendTail(sb);
LOGGER.debug("Executing Query [" + sb.toString() + "] with Database[" + /*db name*/ + "] ...
Android buildscript repositories: jcenter VS mavencentral
... couple of android developer advocates had faced/noticed the issue of huge indexing with maven central.
In the words of Tor Norbye:
I ran AndroidStudio with a brand new settings directory, so it went and connected maven central and downloaded an index of the available artifacts.
Then I hap...
Test whether a glob has any matches in bash
...onciseness and minimizing potential side effects.
UPDATE: Example usage requested.
if compgen -G "/tmp/someFiles*" > /dev/null; then
echo "Some files exist."
fi
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How do I convert a string to a lower case representation?
... Unfortunately, I'm not sure. You could try asking a separate question about that and linking it here?
– Ryan Endacott
Apr 3 '17 at 20:19
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Print text instead of value from C enum
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If I were relying on using the enumerations as indexes, I would actually prefer to explicitly number each one. Unnecessary according to standards, but as a group compilers have not exactly been the best at following standards in my experience.
– jdmi...