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Is explicitly closing files important?

... Moreover, not closing files can result in truncated files as file contents have not been flushed. – Erwan Legrand Mar 17 '17 at 8:36 ...
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How can I disable editing cells in a WPF Datagrid?

... Grid is grayed and looks more like in a disabled state - is not resembling with the readonly state from the winforms. – Buda Florin Jun 3 '16 at 6:17 ...
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Difference between SPI and API?

... API is more relevent to developers while SPI is to vendors. – Azfar Niaz Apr 19 '14 at 8:56 7 ...
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Why covariance and contravariance do not support value type

...t want to read Eric Lippert's blog post on representation and identity for more on this topic in general. EDIT: Having reread Eric's blog post myself, it's at least as much about identity as representation, although the two are linked. In particular: This is why covariant and contravariant con...
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User recognition without cookies or local storage

...just a few possible ways a user can be identified uniquely. There are many more. With this set of Random Data elements to build a Data Profile from, what's next? The next step is to develop some Fuzzy Logic, or, better yet, an Artificial Neural Network (which uses fuzzy logic). In either case, the...
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How can I comment a single line in XML?

...efore use (can be part of a singe-step build process). It makes for a much more convenient way of using comments. (I have used this technique with WiX source (installer tool for Windows). A number of other steps were required for building the installer, so this was just one more step to add to a bui...
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Difference between array_push() and $array[] =

... You can add more than 1 element in one shot to array using array_push, e.g. array_push($array_name, $element1, $element2,...) Where $element1, $element2,... are elements to be added to array. But if you want to add only one element ...
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Can we append to a {% block %} rather than overwrite?

...html I have a block labeled javascript. It would be great if I can append more lines to this block without overwriting everything in it. ...
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Cannot add or update a child row: a foreign key constraint fails

...rID field based on the values currently stored in table1. If you post some more code I can help you diagnose the specific cause. share | improve this answer | follow ...
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How to generate Class Diagram (UML) on Android Studio (IntelliJ Idea)

... doesn't work anymore, should edit answer to provide solution for AS 2.x – octohedron Apr 25 '16 at 10:20 1 ...