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Remove all but numbers from NSString
... 3.0 SDK.
If I define strippedString as you show here, I get a BAD ACCESS error when trying to print it after the scanCharactersFromSet:intoString call.
If I do it like so:
NSMutableString *strippedString = [NSMutableString stringWithCapacity:10];
I end up with an empty string, but the code doe...
Mongoose populate after save
...t.save(function(err) {
if (err) {
return res.json(500, {
error: 'Cannot save the post'
});
}
post.populate('group', 'name').populate({
path: 'wallUser',
select: 'name picture'
}, function(err, doc) {
res.json(doc);
});
});
...
Where to find “Microsoft.VisualStudio.TestTools.UnitTesting” missing dll?
I am getting following error in my C# visual studio project:
12 Answers
12
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How to get a Color from hexadecimal Color String
...ang.NumberFormatException: Invalid int: "FFFF0000"
– error1337
Jun 20 '17 at 11:30
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asp.net mvc: why is Html.CheckBox generating an additional hidden input
...d up querystring or x=true&x=false into x=true,false and cause a parse error in checkbox for.
I ended up using jQuery to delete the hidden fields on the client side:
<script type="text/javascript">
$(function () {
// delete extra hidden fields created by checkboxes as th...
What is the difference between UTF-8 and ISO-8859-1?
...erflow.com/a/38488358/3353984, UTF-8 supports 2^21 code points. Is that an error, or might a fix be needed here?
– Tom Loredo
Dec 17 '18 at 0:27
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How to reverse a string in Go?
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with go 1.1+ it returns error in string([]int) line, if instead []rune type is used for o, all works
– Otuk
Aug 11 '13 at 3:37
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How do I check in SQLite whether a table exists?
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If you are getting a "table already exists" error, make changes in the SQL string as below:
CREATE table IF NOT EXISTS table_name (para1,para2);
This way you can avoid the exceptions.
Cleaning up the iPhone simulator
...database in a specific state I was trying to do some consistent robustness/error handling on)
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Convert float to double without losing precision
...et it, I point them to BigDecimal since that will catch most of the common errors. If things are too slow, they need to learn more and find ways to optimize their problems. Premature optimization is the root of all evil - D.E. Knuth.
– Aaron Digulla
Aug 18 '16 ...