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The difference between the 'Local System' account and the 'Network Service' account?

...-20) If trying to schedule a task using it, enter NETWORK SERVICE into the Select User or Group dialog   LocalSystem account (dangerous, don't use!) Completely trusted account, more so than the administrator account. There is nothing on a single box that this account cannot do, and it has th...
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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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How does PHP 'foreach' actually work?

...ng over an object, the packed representation that is normally used will be converted to a real dictionary. At that point, iteration of plain objects becomes very similar to iteration of arrays (which is why I'm not discussing plain-object iteration much in here). So far, so good. Iterating over a d...
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How does Spring Data JPA differ from Hibernate for large projects?

...ryCustom { List<MyObject> findByName(String name); @Query("select * from my_object where name = ?0 or middle_name = ?0") List<MyObject> findByFirstNameOrMiddleName(String name); } MyObjectRepositoryCustom - repository methods that are more complex and cannot be handled wi...
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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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How to implement the activity stream in a social network

...criber, I do a simple join of the three tables. The join is fast because I select few activities thanks to a WHERE condition that looks like now - time > some hours. I avoid other joins thanks to data field in Activity table. Further explanation on reason field. If, for example, I want to filter...
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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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Why doesn't TFS get latest get the latest?

... have made locally. If you find yourself using "Get Specific Version" and selecting the "force" and "overwrite" options, then it is very likely that you are in the habit of bypassing all of the enforcements that TFS has implemented to keep you from hurting yourself, and you should probably consider...
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How to check if an object is a certain type

... Is there a performance difference between the two? - What about Select Case (Obj.GetType()) with multiple test cases Vs multiple IF TypeOf Obj is ...? – Luke T O'Brien May 22 '17 at 16:27 ...
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Which parallel sorting algorithm has the best average case performance?

...gistration which is free): University lectures: Parallel Partitioning for Selection and Sorting Parallel Sorting Algorithms Lecture Parallel Sorting Algorithms Lecture 2 Parallel Sorting Algorithms Lecture 3 Other sources and papers: A novel sorting algorithm for many-core architectures based on ...