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Escape single quote character for use in an SQLite query
...eded by a single "x" or "X" character. ... A literal value can also be the token "NULL".
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Why does the C++ STL not provide any “tree” containers?
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By the same token, you could easily build an associative tree (to model unstructured key-value records, like JSON for example) by replacing vector with map in the example above. For full support of a JSON-like structure, you could use v...
UIRefreshControl on UICollectionView only works if the collection fills the height of the container
... a UIRefreshControl
UIRefreshControl *refreshControl = [[UIRefreshControl alloc] init];
refreshControl.tintColor = [UIColor grayColor];
[refreshControl addTarget:self action:@selector(refershControlAction) forControlEvents:UIControlEventValueChanged];
[self.collectionView addSubview:refreshControl]...
Why would a JavaScript variable start with a dollar sign? [duplicate]
...ifier". By identifier I mean the standard CS definition which is a lexical token that is not a keyword in the language. In this case $ and jQuery are two different identifiers that reference the same value. But they are both identifiers nonetheless.
– Benry
Jul...
What Regex would capture everything from ' mark to the end of a line?
...mber of any chars [including zero chars] ending with an end of string/line token:
'.*$
And if you wanted to capture everything after the ' char but not include it in the output, you would use:
(?<=').*$
This basically says give me all characters that follow the ' char until the end of the l...
Converting Stream to String and back…what are we missing?
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@Mortennobel ToArray() allocates a new array in memory and copies data over from the buffer, which may have serious implications if you're dealing with a lot of data.
– Levi Botelho
Apr 28 '19 at 21:01
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Is it possible to have multiple styles inside a TextView?
... things like $1%s is a happy $2%s in string bundles. you have to allow the tokens to be re-arranged.
– Jeffrey Blattman
Oct 28 '13 at 23:11
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mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
...lf.
You have to also trust the error message. If it says that number of tokens doesn't match the number of bound variables then it is so. The same goes for the absent tables or columns. Given the choice, whether it's your own mistake or the error message is wrong, always stick to the former. Agai...
send Content-Type: application/json post with node.js
...{
headers: {
'Authorization': 'AccessKey ' + token,
'Content-Type' : 'application/json'
},
uri: 'https://myurl.com/param' + value',
method: 'POST',
json: {'key':'value'}
};
request(options, funct...
How to determine one year from now in Javascript
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One liner with no intermediate variables to allocate! Excellent!
– theUtherSide
Aug 13 '19 at 2:47
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