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Confused about stdin, stdout and stderr?

...se the same library functions and interfaces (printf, scanf, read, write, select, etc.) without worrying about whether the I/O stream is connected to a keyboard, a disk file, a socket, a pipe, or some other I/O abstraction. Most programs need to read input, write output, and log errors, so stdi...
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Why do some functions have underscores “__” before and after the function name?

...ml", title = _("Title"), data = self.application.db.query("select ... where object_id=%s", self.object_id) ) ... share | improve this answer | follow ...
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How do I find the most recent git commit that modified a file?

...script or other automation process. git-log returns information about the selected commits, first by using git-rev-list to gather the commit ids, then gathering information on each commit. If you are just going to filter out the commit information and use the ids, then you can just use git-rev-lis...
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Why is Hibernate Open Session in View considered a bad practice?

...e offers @BatchSize for fetching associations in batches, and FetchMode.SUBSELECT to cope with this scenario, the annotations are affecting the default fetch plan, so they get applied to every business use case. For this reason, a data access layer query is much more suitable because it can be tailo...
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Difference between classification and clustering in data mining? [closed]

... of fruits. What you will do first is you take on the fruit and you will select any physical character of that particular fruit. suppose you taken color. Then you will arrange them based on the color, then the groups will be some thing like this. RED COLOR GROUP: apples & cherry fruits. GREE...
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Android static object lifecycle

...vity state so that on restart, the fields get filled with their previously selected values, you can implement the onSaveInstanceState() activity method - note that this is not recommended for between activities persistance of states. You can get some code examples of the usage of preferences, inte...
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Unit Test? Integration Test? Regression Test? Acceptance Test?

... @Honey Well, the regression test suite is mostly a selection of some or all of your unit and integration tests. It's a policy thing, how much regression testing you want to do. The main difference is that Unit tests are done in active development while regression tests is mor...
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How do I run a Python program in the Command Prompt in Windows 7?

...you have Python2.7 installed Goto the Start Menu Right Click "Computer" Select "Properties" A dialog should pop up with a link on the left called "Advanced system settings". Click it. In the System Properties dialog, click the button called "Environment Variables". In the Environment Variables di...
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Set markers for individual points on a line in Matplotlib

...rve which happens to have markers. So you are expected to have to manually select the points. This subject is interesting and goes deeper, will comment more in a future post, after releasing relevant code. – Ioannis Filippidis Nov 25 '13 at 7:41 ...
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Pass An Instantiated System.Type as a Type Parameter for a Generic Class

...amic is still rooted to a strongly typed language the run time binder will select the appropriate Markdown method. If there is no exact type matches, it will look for an object parameter method and if neither match a runtime binder exception will be raised alerting that no method matches. The obvio...