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@try - catch block in Objective-C
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All work perfectly :)
NSString *test = @"test";
unichar a;
int index = 5;
@try {
a = [test characterAtIndex:index];
}
@catch (NSException *exception) {
NSLog(@"%@", exception.reason);
NSLog(@"Char at index %d cannot be found", index);
NSLog(@"Max inde...
How to add leading zeros?
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Note that sprintf converts numeric to string (character).
– aL3xa
Apr 28 '11 at 8:54
Than...
How do I grep for all non-ASCII characters?
...ry large XML files and I'm trying to find the lines that contain non-ASCII characters. I've tried the following:
11 Answers...
PHP validation/regex for URL
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Some things that jump out at me: use of alternation where character classes are called for (every alternative matches exactly one character); and the replacement shouldn't have needed the outer double-quotes (they were only needed because of the pointless /e modifier on the regex).
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服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...动关闭连接了为啥还要保持资源一段时间呢？这个是TCP/IP的设计者规定 的，主要出于以下两个方面的考虑：
1、防止上一次连接中的包，迷路后重新出现，影响新连接（经过2MSL，上一次连接中所有的重复包都会消失）
2、可靠...
Convert string to List in one line?
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List<string> result = names.Split(new char[] { ',' }).ToList();
Or even cleaner by Dan's suggestion:
List<string> result = names.Split(',').ToList();
share
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Python: json.loads returns items prefixing with 'u'
...ing a dummy string (for now) like the code below. My output comes out with character 'u' prefixing each item:
9 Answers
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what's the correct way to send a file from REST web service to client?
...answered Sep 3 '12 at 16:18
Philipp ReichartPhilipp Reichart
19.6k55 gold badges5252 silver badges6464 bronze badges
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HtmlSpecialChars equivalent in Javascript?
...ur solution code--it will only escape the first occurrence of each special character. For example:
escapeHtml('Kip\'s <b>evil</b> "test" code\'s here');
Actual: Kip&#039;s &lt;b&gt;evil</b> &quot;test" code's here
Expected: Kip&#039;s &lt;b&gt;evil&...
Replace non-ASCII characters with a single space
I need to replace all non-ASCII (\x00-\x7F) characters with a space. I'm surprised that this is not dead-easy in Python, unless I'm missing something. The following function simply removes all non-ASCII characters:
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