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Getti<em>nem>g the first character of a stri<em>nem>g with $str[0]

I wa<em>nem>t to get the first letter of a stri<em>nem>g <em>a<em>nem>dem> I've <em>nem>oticed that $str[0] works great. I am just <em>nem>ot sure whether this is 'good practice', as that <em>nem>otatio<em>nem> is ge<em>nem>erally used with arrays. This feature does<em>nem>'t seem to be very well docume<em>nem>ted so I'm tur<em>nem>i<em>nem>g to you guys to tell me if it's all right –...
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Declari<em>nem>g array of objects

I have a variable which is a<em>nem> array <em>a<em>nem>dem> I wa<em>nem>t every eleme<em>nem>t of the array to act as a<em>nem> object by default. To achieve this, I ca<em>nem> do somethi<em>nem>g like this i<em>nem> my code. ...
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How do I get the <em>nem>-th level pare<em>nem>t of a<em>nem> eleme<em>nem>t i<em>nem> jQuery?

...pare<em>nem>ts().eq(0); // "Father". $('#eleme<em>nem>t').pare<em>nem>ts().eq(2); // "Great-gr<em>a<em>nem>dem>father". share | improve this a<em>nem>swer | follow | ...
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How to get maximum value from the Collectio<em>nem> (for example ArrayList)?

... list. E.g. supp<em>osem>e the arrayList stored values are : 10, 20, 30, 40, 50 <em>a<em>nem>dem> the max value would be 50 . 15 A<em>nem>swers ...
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How to select the <em>nem>th row i<em>nem> a SQL database table?

... There are ways of doi<em>nem>g this i<em>nem> optio<em>nem>al parts of the st<em>a<em>nem>dem>ard, but a lot of databases support their ow<em>nem> way of doi<em>nem>g it. A really good site that talks about this <em>a<em>nem>dem> other thi<em>nem>gs is http://troels.arvi<em>nem>.dk/db/rdbms/#select-limit. Basically, P<em>osem>tgreSQL <em>a<em>nem>dem> MySQL supports the <em>nem>o<em>nem>-...
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BasicHttpBi<em>nem>di<em>nem>g vs WsHttpBi<em>nem>di<em>nem>g vs WebHttpBi<em>nem>di<em>nem>g

...bHttpBi<em>nem>di<em>nem>g is the REST-style bi<em>nem>di<em>nem>g, where you basically just hit a URL <em>a<em>nem>dem> get back a truckload of XML or JSO<em>Nem> from the web service basicHttpBi<em>nem>di<em>nem>g <em>a<em>nem>dem> wsHttpBi<em>nem>di<em>nem>g are two SOAP-based bi<em>nem>di<em>nem>gs which is quite differe<em>nem>t from REST. SOAP has the adva<em>nem>tage of havi<em>nem>g WSDL <em>a<em>nem>dem> XSD to describe the se...
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<em>Nem>ested JSO<em>Nem> objects - do I have to use arrays for everythi<em>nem>g?

... p<em>osem>tfix: "", imageUploader: { br<em>a<em>nem>dem>i<em>nem>gHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-ico<em>nem>\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"<em>nem>o<em>nem>e\" xml<em>nem>s=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
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How do <em>nem>egated patter<em>nem>s work i<em>nem> .gitig<em>nem>ore?

..., it still reads the co<em>nem>te<em>nem>ts of aaa, the<em>nem> each e<em>nem>try matches the wildcard <em>a<em>nem>dem> is ig<em>nem>ored, except aaa/ccc which gets put back i<em>nem>. share | improve this a<em>nem>swer | follow ...
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How ca<em>nem> I check if a stri<em>nem>g represe<em>nem>ts a<em>nem> i<em>nem>t, without usi<em>nem>g try/except?

... is a<em>nem> i<em>nem>t, so does your program. If Pytho<em>nem> cha<em>nem>ges, so does your program, <em>a<em>nem>dem> without cha<em>nem>gi<em>nem>g a si<em>nem>gle li<em>nem>e of code. There's some value i<em>nem> that. It might be the right thi<em>nem>g to do depe<em>nem>di<em>nem>g o<em>nem> the circumsta<em>nem>ces. – Shavais Oct 8 '14 at 16:07 ...
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File is u<em>nem>iversal (three slices), but it does <em>nem>ot co<em>nem>tai<em>nem> a(<em>nem>) ARMv7-s slice error for static librar

I upgraded Xcode versio<em>nem> <em>a<em>nem>dem> whe<em>nem> usi<em>nem>g exter<em>nem>al static libraries, I get this message: 8 A<em>nem>swers ...