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Remove HTML Tags from an NSString on the iPhone
...
A quick and "dirty" (removes everything between < and >) solution, works with iOS >= 3.2:
-(NSString *) stringByStrippingHTML {
NSRange r;
NSString *s = [[self copy] autorelease];
while ((r = [s rangeOfString:@"<[^>]+>" options:NSRegularExpressionS...
How can I propagate exceptions between threads?
...(we name this the main thread). Within the body of the function we spawn multiple worker threads to do CPU intensive work, wait for all threads to finish, then return the result on the main thread.
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Passing a single item as IEnumerable
... pass a single item of type T to a method which expects an IEnumerable<T> parameter? Language is C#, framework version 2.0.
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How to compare objects by multiple fields
...in a variable in your comparator that tells it which field to compare to, although it would probably be simpler to just write multiple comparators.
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Float right and position absolute doesn't work together
... "text-align: right" if your absolute element is "display: inline-block"
<div class="box">
<div class="absolute-right"></div>
</div>
<style type="text/css">
.box{
text-align: right;
}
.absolute-right{
display: inline-block;
position: absolute;
}
/*The mag...
updating table rows in postgres using subquery
...l when i do split this as 3 updates but i'm not sure how to attain the result with a single update. hope this make sense.
– stackover
Jun 8 '11 at 16:13
3
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How to use shared memory with Linux in C
...an in-memory buffer that a process can share with its children:
#include <stdio.h>
#include <stdlib.h>
#include <sys/mman.h>
void* create_shared_memory(size_t size) {
// Our memory buffer will be readable and writable:
int protection = PROT_READ | PROT_WRITE;
// The buffer...
Forced naming of parameters in Python
...10 20
>>> foo(10, 20)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: foo() takes exactly 1 positional argument (2 given)
This can also be combined with **kwargs:
def foo(pos, *, forcenamed, **kwargs):
...
Is there a way to use SVG as content in a pseudo element :before or :after
...doesn't work with html, but it does with svg.
In my index.html I have:
<div id="test" style="content: url(test.svg); width: 200px; height: 200px;"></div>
And my test.svg looks like this:
<svg xmlns="http://www.w3.org/2000/svg">
<circle cx="100" cy="50" r="40" stroke="bl...
JUnit 4 compare Sets
...vokes the Set equals() method.
public class SimpleTest {
private Set<String> setA;
private Set<String> setB;
@Before
public void setUp() {
setA = new HashSet<String>();
setA.add("Testing...");
setB = new HashSet<String>();
se...