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Swift: Pass array by reference?
...For Swift versions 3-4 (XCode 8-9), use
var arr = [1, 2, 3]
func addItem(_ localArr: inout [Int]) {
localArr.append(4)
}
addItem(&arr)
print(arr)
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Too many 'if' statements?
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answered Mar 19 '14 at 9:32
laaltolaalto
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What are the differences between “=” and “
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Let’s see.
In any piece of code of the general form …
‹function_name›(‹argname› = ‹value›, …)
‹function_name›(‹args›, ‹argname› = ‹value›, …)
… the = is the token that defines named argument passing: it is not the assignment operator. Furthermore, = is e...
How to properly reuse connection to Mongodb across NodeJs application and modules
...re( 'mongodb' ).MongoClient;
const url = "mongodb://localhost:27017";
var _db;
module.exports = {
connectToServer: function( callback ) {
MongoClient.connect( url, { useNewUrlParser: true }, function( err, client ) {
_db = client.db('test_db');
return callback( err );
} );...
Best way to encode text data for XML in Java?
...e.
– Chase Seibert
Jan 13 '09 at 18:32
2
Use StringEscapeUtils.escapeXml(str) from commons-lang. ...
How to check if all list items have the same value and return it, or return an “otherValue” if they
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answered Dec 8 '10 at 17:32
KeithSKeithS
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Random number generator only generating one random number
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– Marc Gravell♦
Apr 20 '09 at 12:32
5
@Florin - there is no difference re "stack based" betwee...
SVN needs-lock 设置强制只读属性（官方资料） - 更多技术 - 清泛网 - 专注...
...jar.$ \.odt.$ \.pdf.$ \.ppt.$ \.swf.$ \.vsd.$ \.xls.$ \.zip.[ DISCUZ_CODE_0 ]quot; %TEMP%\tempfile%2`) do (
%SVNLOOK% propget -t %2 %1 svn:needs-lock %%i 1> nul 2> nul
if ERRORLEVEL 1 (
echo commit denied, binary files must have property svn:needs-lock >&2
type %TEMP%\tempf...
How can I efficiently select a Standard Library container in C++11?
...ited May 16 '16 at 7:29
user2508324
answered May 22 '12 at 11:26
Matthieu M.Matthieu M.
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What is the correct way of using C++11's range-based for?
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PuppyPuppy
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6
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