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Performance of FOR vs FOREACH in PHP
...look into it a little further; I might edit my original question with more teststo including some of the new 5.3 features. @Col. Shrapnel: FOR is almost universal programing-kindergardn level, FOREACH is simpler syntax. As far as readability they seem to be on equal ground. This is all so low l...
Validate that a string is a positive integer
I would like the simplest fail-safe test to check that a string in JavaScript is a positive integer.
13 Answers
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Best way to test exceptions with Assert to ensure they will be thrown
Do you think that this is a good way for testing exceptions? Any suggestions?
9 Answers
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
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Use the ensure_ascii=False switch to json.dumps(), then encode the value to UTF-8 manually:
>>> json_string = json.dumps("ברי צקלה", ensure_ascii=False).encode('utf8')
>>> json_string
b'"\xd7\x91\xd7\xa8\xd7\x99 \...
annotation to make a private method public only for test classes [duplicate]
...o make the private method protected or package-private and to put the unit test for this method in the same package as the class under test.
Guava has a @VisibleForTesting annotation, but it's only for documentation purposes.
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Is it safe to remove selected keys from map within a range loop?
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I was wondering if a memory leak could happen. So I wrote a test program:
package main
import (
log "github.com/Sirupsen/logrus"
"os/signal"
"os"
"math/rand"
"time"
)
func main() {
log.Info("=== START ===")
defer func() { log.Info("=== DONE ===") }()
...
What is Rack middleware?
...-19 22:39:26] INFO WEBrick::HTTPServer#start: pid=16121 port=9292
Let's test our new JSON server by either curling or visiting the url http://localhost:9292/hello.json and voila:
$ curl http://localhost:9292/hello.json
{ message: "Hello!" }
It works. Great! That's the basis for every web frame...
What's the shortest code to cause a stack overflow? [closed]
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Hoot overflow!
// v___v
let rec f o = f(o);(o)
// ['---']
// -"---"-
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edited Apr 21 '10 a...
Is there a way to chain multiple value converters in XAML?
...roup : List<IValueConverter>, IValueConverter
{
private string[] _parameters;
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if(parameter != null)
_parameters = Regex.Split(parameter.ToString()...
PHP how to get local IP of system
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From CLI
PHP < 5.3.0
$localIP = getHostByName(php_uname('n'));
PHP >= 5.3.0
$localIP = getHostByName(getHostName());
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