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Reading Excel files from C#
...g.Format("{0}\\fileNameHere", Directory.GetCurrentDirectory());
var connectionString = string.Format("Provider=Microsoft.Jet.OLEDB.4.0; data source={0}; Extended Properties=Excel 8.0;", fileName);
var adapter = new OleDbDataAdapter("SELECT * FROM [workSheetNameHere$]", connectionString);
var ds = n...
C++, Free-Store vs Heap
... another. This designation is meant to drive home the point that you NEVER mix "new" and "delete" with "malloc", "realloc", or "free" (or bit level sets for that matter).
During interviews it's good to say that "new and delete use the free store, malloc and free use the heap; new and delete call the...
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What is the difference between declarative and imperative programming? [closed]
...f it's odd, add it to a result collection."
In many cases, code will be a mixture of both designs, too, so it's not always black-and-white.
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How do you set, clear, and toggle a single bit?
...lue in a stable/portable way except bit-at-a-time. It's also impossible to mix DIY bit arithmetic with bitfields, for example making a mask that tests for several bits at once. You can of course use && and hope the compiler will optimize it correctly...
– R.. GitHub STO...
How to get Android crash logs?
...ug certificate), but would like to get crash log data, whenever my application crashes. Where can I find a log of why my app crashed?
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What does [object Object] mean?
I am trying to alert a returned value from a function and I get this in the alert:
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AWS Difference between a snapshot and AMI
...volume plus some metadata like the architecture, kernel, AMI name, description, block device mappings, and more.
You can take a snapshot of an EBS boot volume and turn it into an EBS boot AMI by registering it with the appropriate metadata. The trickiest part of this is specifying the correct AKI...
JPA or JDBC, how are they different?
...y code where lots of mapping between data sets and objects occur, logic is mixed in with SQL, etc.
JPA is a standard for Object Relational Mapping. This is a technology which allows you to map between objects in code and database tables. This can "hide" the SQL from the developer so that all they ...
Animate scrollTop not working in firefox
This function works fine. It scrolls the body to a desired container's offset
11 Answers
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