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“git pull” or “git merge” between master and development branches

...nges. I need to merge changes from master into develop , but will eventually merge everything from develop into master . I have two different workflows in mind: ...
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Why would json_encode return an empty string

... note below Here is a recursive function that can force convert to UTF-8 all the strings contained in an array: function utf8ize($d) { if (is_array($d)) { foreach ($d as $k => $v) { $d[$k] = utf8ize($v); } } else if (is_string ($d)) { return utf8_enc...
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How to make HTML Text unselectable [duplicate]

...sers only, then just make use of CSS3: .unselectable { -webkit-touch-callout: none; -webkit-user-select: none; -khtml-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; } <label class="unselectable">Unselectable label</label> ...
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What does addChildViewController actually do?

...s I've had to do is implement a custom container view controller - lets call it SideBarViewController - that swaps out which of several possible child view controllers it shows, almost exactly like a standard Tab Bar Controller . (It's pretty much a Tab Bar Controller but with a hideable side...
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Why is whitespace sometimes needed around metacharacters?

...s a list of characters that separate tokens in BASH. These characters are called metacharacters and they are |, &, ;, (, ), <, >, space and tab. On the other hand, curly braces ({ and }) are just ordinary characters that make up words. Omitting the second space before } will do, since &am...
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PostgreSQL - max number of parameters in “IN” clause?

...ArrayOpExpr from IN/NOT IN, but this is only * possible if the inputs are all scalars (no RowExprs) and there is a * suitable array type available. If not, we fall back to a boolean * condition tree with multiple copies of the lefthand expression. * Also, any IN-list items that contain Vars are...
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How to get the body's content of an iframe in Javascript?

...t try contentWindow.document. Select elements in iframe Then you can usually use getElementById() or even querySelectorAll() to select the DOM-Element from the iframeDocument: if (!iframeDocument) { throw "iframe couldn't be found in DOM."; } var iframeContent = iframeDocument.getElementByI...
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How to Convert Boolean to String

...at the type of the return value is; it may be boolean or something else. (Calling a function someone else wrote during debugging.) Your solution converts $res to boolean, whereas var_export can handle all possible types. – user2443147 Jun 15 '14 at 18:47 ...
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Android DialogFragment vs Dialog

...simple AlertDialog with Yes/No confirmation buttons. Not very much code at all. With regards handling events in your fragment there would be various ways of doing it but I simply define a message Handler in my Fragment, pass it into the DialogFragment via its constructor and then pass messages back...
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“Use of undeclared type” in Swift, even though type is internal, and exists in same module

...der classes to the test target. But autocompletion lulled me into thinking all was fine...until I tried to build and run. What the...! Thank you so very much. – Jim Hillhouse Sep 30 '15 at 8:07 ...