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Default visibility of class methods in PHP

... Default is public. Class methods may be defined as public, private, or protected. Methods declared without any explicit visibility keyword are defined as public. http://www.php.net/manual/en/language.oop5.visibility.php ...
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What is a deadlock?

When writing multi-threaded applications, one of the most common problems experienced are deadlocks. 17 Answers ...
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jQuery disable/enable submit button

...te like it; I want the feedback to happen on keydown but it's a bit difficult to pull off. – BobRodes Aug 11 '13 at 20:42 add a comment  |  ...
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Javascript “Not a Constructor” Exception while creating objects

...e. So, this can also be causing issues: function Project(){} function localTest() { new Project(1,2,3); // `Project` points to the local variable, // not the global constructor! //...some noise, causing you to forget that the `Project` constructor was used var Pr...
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What is the difference between Digest and Basic Authentication?

...rname:password Encoded Value = base64(Value) Authorization Value = Basic <Encoded Value> //at last Authorization key/value map added to http header as follows Authorization: <Authorization Value> HTTP Digest Access Authentication Digest Access Authentication uses the hashing(i.e dige...
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How to tell Jackson to ignore a field during serialization if its value is null?

...ULL); or: @JsonInclude(Include.NON_NULL) class Foo { String bar; } Alternatively, you could use @JsonInclude in a getter so that the attribute would be shown if the value is not null. A more complete example is available in my answer to How to prevent null values inside a Map and null fields...
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Why is exception handling bad?

... values. Methods like RAII, which C++ programmers love to mention as the ultimate solution to this problem, go a long way to protect against this. But they aren't a silver bullet. It will make sure you release resources on a throw, but doesn't free you from having to think about corruption of obj...
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How can I generate a unique ID in Python? [duplicate]

...ited Aug 25 '14 at 21:03 Cydrobolt 6699 bronze badges answered Jul 31 '09 at 2:54 Michael Aaron SafyanMichael ...
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In git how is fetch different than pull and how is merge different than rebase?

...l branch after it diverged on top of the remote branch, and record the result in a new commit. This operation preserves the ancestry of each commit. The effect of a merge will be: C---D---E local / \ A---B---F---G---H remote rebase will take commits that exist in ...
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Creating and playing a sound in swift

...code? I am getting error "Cannot convert the extression's type 'Unmanaged <CFURL>!' to type 'CFString'" from this line "let soundURL = CFBundleCopyResourceURL(CFBundleGetMainBundle(), "Cha-Ching", "aiff", nil)" – bpolat Jul 13 '14 at 19:09 ...