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Bulk insert with SQLAlchemy ORM
...we can produce an INSERT that is
competitive with using the raw database API directly.
Alternatively, the SQLAlchemy ORM offers the Bulk Operations suite of
methods, which provide hooks into subsections of the unit of work
process in order to emit Core-level INSERT and UPDATE constructs w...
Why does Environment.Exit() not terminate the program any more?
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Uxtheme.dll is the odd-duck out. It implements the Visual Styles theming API and is used by this test program. I can't be sure, but my money is on that one as the source of the problem. The copy in C:\WINDOWS\system32 has version number 6.2.9200.16660, created on August 14th, 2013 on my machine.
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Does Entity Framework Code First support stored procedures?
...is possible to fall back to ObjectContext but DbContext also provides nice APIs to execute native SQL queries and commands (e.g. DbSet.SqlQuery, DbContext.Database.SqlQuery and DbContext.Database.ExecuteSqlCommand). The different SqlQuery versions have the same basic materialization functionality th...
When to use Hadoop, HBase, Hive and Pig?
...ce jobs. Alternatively you can write sequential programs using other HBase APIs, such as Java, to put or fetch the data. But we use Hadoop, HBase etc to deal with gigantic amounts of data, so that doesn't make much sense. Using normal sequential programs would be highly inefficient when your data is...
How do I test a private function or a class that has private methods, fields or inner classes?
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Useful if you don't know the API perhaps, but if you are having to test private methods in this manner there is something up with your design. As another poster says unit testing should test the class's contract: if the contract is too broad and instanti...
Under what conditions is a JSESSIONID created?
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Not if you use just Servlet API. There may be server-specific extensions (like Websphere's session sharing as you point out) though.
– Peter Štibraný
Mar 3 '09 at 15:39
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What exactly do the Vagrant commands do?
...d have blogged about it.
In summary, it is a good wrapper over VirtualBox APIs and Commands. You can have a look at the VirtualBox commands to understand some of the capabilities better.
share
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im...
Handle file download from ajax post
...ckly, because this can be done (in modern browsers) using parts of the FileAPI:
var xhr = new XMLHttpRequest();
xhr.open('POST', url, true);
xhr.responseType = 'arraybuffer';
xhr.onload = function () {
if (this.status === 200) {
var filename = "";
var disposition = xhr.getRespon...
java: Class.isInstance vs Class.isAssignableFrom
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For brevity, we can understand these two APIs like below:
X.class.isAssignableFrom(Y.class)
If X and Y are the same class, or X is Y's super class or super interface, return true, otherwise, false.
X.class.isInstance(y)
Say y is an instance of class Y, if X ...
Can someone explain collection_select to me in clear, simple terms?
I am going through the Rails API docs for collection_select and they are god-awful.
2 Answers
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