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Django Model - Case-insensitive Query / Filtering
How can I query/filter in Django and ignore the cases of my query-string?
1 Answer
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How to set size for local image using knitr for markdown?
... copied your path/to/your/image from your question. Yes the path name is a string,, and you need quotes to define a string. Hope I am clear.
– agstudy
Mar 28 '13 at 19:48
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Can anyone explain this strange behavior with signed floats in C#?
...ch takes an immutable object and, if it hasn't been cached yet, performs ToString on it and caches the result; if it has been cached, simply return the cached string. Not an unreasonable thing to do, but it would fail badly with Decimal since two values might compare equal but yield different strin...
When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
... @Ignore
public void itShouldStoreAMessage() throws Exception{
String amqUrl = "nio://localhost:61616";
Camel camel = (Camel) CamelExtension.apply(system);
camel.context().addComponent("activemq", ActiveMQComponent.activeMQComponent(amqUrl));
TestProbe probe = Te...
json_encode is returning NULL?
...e at least PHP 5.5, you can use json_last_error_msg(), which will return a string describing the problem.
If you don't have 5.5, but are on/above 5.3, you can use json_last_error() to see what the problem is.
It will return an integer, that you can use to identify the problem in the function's doc...
Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...neric type parameter.
public class Main {
public static void main(String[] args) {
BiFunction<Integer, Long, String> bi = (x,y) -> ""+x+","+y;
TriFunction<Boolean, Integer, Long, String> tri = (x,y,z) -> ""+x+","+y+","+z;
System.out.println(bi.app...
How do I prompt a user for confirmation in bash script? [duplicate]
... (=~) an upper or lower case "Y". The regular expression used here says "a string starting (^) and consisting solely of one of a list of characters in a bracket expression ([Yy]) and ending ($)". The anchors (^ and $) prevent matching longer strings. In this case they help reinforce the one-characte...
I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?
...end = new DateTime('2010-05-10');
$interval = DateInterval::createFromDateString('1 day');
$period = new DatePeriod($begin, $interval, $end);
foreach ($period as $dt) {
echo $dt->format("l Y-m-d H:i:s\n");
}
This will output all days in the defined period between $start and $end. If you w...
Test if element is present using Selenium WebDriver?
... and determines if it is present like this:
private boolean existsElement(String id) {
try {
driver.findElement(By.id(id));
} catch (NoSuchElementException e) {
return false;
}
return true;
}
This would be quite easy and does the job.
Edit: you could even go furth...
How to implement the --verbose or -v option into a script?
...ler doesn't need to
# stuff everything to be printed into a single string
for arg in args:
print arg,
print
else:
verboseprint = lambda *a: None # do-nothing function
(Yes, you can define a function in an if statement, and it'll only get defined if th...