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How to fix PCH error?
When I try to build my app in Xcode , I get this error message:
22 Answers
22
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Identifying and removing null characters in UNIX
..., \0 ). When I try to view it in vi I see ^@ symbols, interleaved in normal text. How can I:
8 Answers
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Codeigniter - no input file specified
I am a beginner in Codeigniter and I saw a CI tutorial and was just trying to do a simple thing. I downloaded the CI and added this file to controller directory, but it won't work.
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Double decimal formatting in Java
I'm having some problems formatting the decimals of a double. If I have a double value, e.g. 4.0, how do I format the decimals so that it's 4.00 instead?
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Indexes of all occurrences of character in a string
...hout the -1 at the end that Peter Lawrey's solution has had.
int index = word.indexOf(guess);
while (index >= 0) {
System.out.println(index);
index = word.indexOf(guess, index + 1);
}
It can also be done as a for loop:
for (int index = word.indexOf(guess);
index >= 0;
ind...
UITableViewCell Separator disappearing in iOS7
...view hierarchy of affected cells and found that the _UITableViewCellSeparatorView was set to hidden. No wonder it's not shown!
I overrode layoutSubviews in my UITableViewCell subclass and now the separators are displayed reliably:
Objective-C:
- (void)layoutSubviews {
[super layoutSubviews];
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Get individual query parameters from Uri [duplicate]
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Note that Uri.Query will only work on absolute Uri. On relative one it throws an InvalidOperationExeception.
– ghord
Jun 23 '13 at 11:46
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How to remove new line characters from a string?
I have a string in the following format
11 Answers
11
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Using $_POST to get select option value from HTML
...uded, the value defaults to the text contained inside the element". If it works, what's wrong with that?
– osullic
Jan 8 '19 at 15:46
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Numeric for loop in Django templates
How do I write a numeric for loop in a Django template? I mean something like
19 Answers
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