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Cell spacing in UICollectionView

...need: Override standard flow layout. Add implementation like that: - (NSArray *) layoutAttributesForElementsInRect:(CGRect)rect { NSArray *answer = [super layoutAttributesForElementsInRect:rect]; for(int i = 1; i < [answer count]; ++i) { UICollectionViewLayoutAttributes *curre...
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How can I automate the “generate scripts” task in SQL Server Management Studio 2008?

... is neccessary to collect all the URNs and hand them to the scripter as an array. This code, modified from the example, works for me (though I daresay you could tidy it up and comment it a bit more): using Microsoft.SqlServer.Management.Smo; using Microsoft.SqlServer.Management.Sdk.Sfc; ...
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Get escaped URL parameter

... if the result was found or not, and no matter what you put as alternative array e.g.[,null], because thre result was wrapped within decodeURI which turned anything into string, Sanjeev was right but his code wasnt tested correctly and simple copy and paste doesnt work. function getURLParameter(name...
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What is the string length of a GUID?

...t a Guid is a 128-bit unsigned integer. You can also store it as a 16-byte array byte[16]. – Eric Falsken Mar 7 '11 at 17:59 4 ...
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How to check version of python modules?

...tion etc. $ pip show numpy Name: numpy Version: 1.13.3 Summary: NumPy: array processing for numbers, strings, records, and objects. Home-page: http://www.numpy.org Author: NumPy Developers Author-email: numpy-discussion@python.org License: BSD Location: c:\users\prowinjvm\appdata\local\programs\...
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Call a controller function from a directive without isolated scope in AngularJS

...ions using dot notation, like this: some_obj.greet() But you can also use array notation: some_obj['greet'] Note how the index value is a string. So, in your directive you can simply do this: link: function (scope, element, attrs) { element.bind('click', function (e) { if (confirm(at...
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How do you connect to multiple MySQL databases on a single webpage?

...b->prepare("select * from tablename where id = :id"); $stmt->execute(array(':id' => 42)); $row = $stmt->fetch(); If you need multiple connections open at once, you can simply create multiple instances of PDO: try { $db1 = new PDO('mysql:dbname=databas1;host=127.0.0.1', 'username', '...
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What are Unwind segues for and how do you use them?

...gue to B. Now the navigation controller has A and B in its viewControllers array, and B is visible. Now you present C modally. With unwind segues, you could now unwind "back" from C to B (i.e. dismissing the modally presented view controller), basically "undoing" the modal segue. You could even unw...
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How to check if a string “StartsWith” another string?

... to build your project, you at least need to have "es2015.core" in the lib array of your tsconfig.json – baywet Mar 28 '19 at 18:57 add a comment  |  ...
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list_display - boolean icons for methods

When defining the list_display array for a ModelAdmin class, if a BooleanField or NullBooleanField is given the UI will use nice looking icons instead of True/False text in the column. If a method that returns a boolean is given, however, it simply prints out True/False. ...