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What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]

... live in the Heap. The references to both will be in the thread's stack. http://www.journaldev.com/797/what-is-java-string-pool gives a clear insight into how this is achieved share | improve this...
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Find current directory and file's directory [duplicate]

In Python, what commands can I use to find: 13 Answers 13 ...
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Sample settings.xml for maven

...compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, e...
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Passing a std::array of unknown size to a function

...or use another sort of container, like an std::vector, as suggested in the comments to the question): template<std::size_t SIZE> void mulArray(std::array<int, SIZE>& arr, const int multiplier) { for(auto& e : arr) { e *= multiplier; } } Here is a live example. ...
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How to make MySQL handle UTF-8 properly

...dbname CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; See: Aaron's comment on this answer How to make MySQL handle UTF-8 properly What's the difference between utf8_general_ci and utf8_unicode_ci Conversion guide: https://dev.mysql.com/doc/refman/5.5/en/charset-unicode-conversion.html Orig...
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How do you detect where two line segments intersect? [closed]

...p − q) × r u = (p − q) × r / (s × r) To reduce the number of computation steps, it's convenient to rewrite this as follows (remembering that s × r = − r × s): u = (q − p) × r / (r × s) Now there are four cases: If r × s = 0 and (q − p) × r = 0, then t...
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Getting attributes of a class

..._') and a[0].endswith('__'))] [('a', '34'), ('b', '12')] ...and the more complicated of which can include special attribute name checks or even metaclasses ;) share | improve this answer ...
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Injecting content into specific sections from a partial view ASP.NET MVC 3 with Razor View Engine

.../resource/etc injection until the end of the page /// <para>@via https://stackoverflow.com/a/14127332/1037948 and http://jadnb.wordpress.com/2011/02/16/rendering-scripts-from-partial-views-at-the-end-in-mvc/ </para> /// </summary> private class DelayedInjectionBlock : I...
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to

... edited May 23 '17 at 12:02 Community♦ 111 silver badge answered Jun 4 '10 at 10:19 Edward DaleEdward Da...
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iOS: How to store username/password within an app?

... When using ARC, the compiler will yell at you for using the constants kSecValueData and kSecAttrAccount in Objective-C code, so be sure to cast them using (__bridge id), e.g., [keychainItem setObject:obj forKey:(__bridge id)kSecValueData]; ...