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twig: IF with multiple conditions

...e used respectively. I'd also use parentheses to denote the two statements more clearly although this isn't technically a requirement. {%if ( fields | length > 0 ) or ( trans_fields | length > 0 ) %} Expressions Expressions can be used in {% blocks %} and ${ expressions }. Operator Des...
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How to extract request http headers from a request using NodeJS connect

... I found this more helpful than the accepted answer above. The JSON.stringify makes all the difference. – Patrick Sep 8 '15 at 20:39 ...
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How to download a file with Node.js (without using third-party libraries)?

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how do you filter pandas dataframes by multiple columns

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Is Python strongly typed?

...ent about this by default.) I must add that the strong vs. weak typing is more of a continuum than a boolean choice. C++ has stronger typing than C (more conversions required), but the type system can be subverted by using pointer casts. The strength of the type system in a dynamic language such a...
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Best way to concatenate List of String objects? [duplicate]

... Java API and very unlikely to change, there's a chance it could. It's far more reliable to implement this yourself (loops, StringBuilders, recursion whatever you like better). Sure this approach may seem "neater" or more "too sweet" or "money" but it is, in my opinion, a worse approach. ...
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JavaScript single line 'if' statement - best syntax, this alternative? [closed]

...this: if (lemons) document.write("foo gave me a bar"); If I need to add more statements in, I'll put the statements on the next line and add brackets. Since my IDE does automatic indentation, the maintainability objections to this practice are moot. ...
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In mongoDb, how do you remove an array element by its index?

... The next answer is more direct and worked for me. Although it is not removing by index, but rather removing by value. – vish Jun 3 '13 at 3:38 ...
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How to solve the “failed to lazily initialize a collection of role” Hibernate exception

...ctions are lazy-loaded by default, take a look at this if you want to know more. share | improve this answer | follow | ...
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Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc

... is generally bad practice to use when writing SQL commands because it is more efficient to SELECT columns you specifically need. ...