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How to convert Strings to and from UTF8 byte arrays in Java
...will not report any problems in the conversion. This may be what you want. If not, it is recommended to use CharsetEncoder instead.
– Michael Piefel
Aug 17 '11 at 20:57
7
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How can I reset a react component including all transitively reachable state?
...d created from scratch but the DOM updates will still happen based on the diff algorithm?
– nimgrg
Feb 13 '14 at 20:37
1
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Display number with leading zeros
... @theta In 2.7.6, I don't get an error. Maybe this was a bug in a specific version of Python that they've since fixed?
– Jack M.
Apr 4 '14 at 14:51
3
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Simple regular expression for a decimal with a precision of 2
...tically, I think a precision 2 number should always have two decimals even if the last is zero. This is based on my experience with significant figures so it could be wrong, but you don't actually know if 1.7 is 1.70 or any number from 1.70 to 1.74.
– paxdiablo
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How can I create an error 404 in PHP?
... to /word_here to /page.php?name=word_here . The PHP script then checks if the requested page is in its array of pages.
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How to convert byte array to Bitmap
...0 /* Ignored for PNGs */, blob);
byte[] bitmapdata = blob.toByteArray();
If bitmapdata is the byte array then getting Bitmap is done like this:
Bitmap bitmap = BitmapFactory.decodeByteArray(bitmapdata, 0, bitmapdata.length);
Returns the decoded Bitmap, or null if the image could not be decoded....
How do I query using fields inside the new PostgreSQL JSON datatype?
...
@ErwinBrandstetter if i'm looking for WHERE elem->>'correct' = 'TRUE'; and the JSON looks like this: "correct":"TRUE", what is the right way to query logical terms?
– Shiraj
Jan 18 '17 at 23:19
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Why should I use document based database instead of relational database?
...bly you shouldn't :-)
The second most obvious answer is you should use it if your data isn't relational. This usually manifests itself in having no easy way to describe your data as a set of columns. A good example is a database where you actually store paper documents, e.g. by scanning office mail...
Git diff between current branch and master but not including unmerged master commits
I want a diff of all changes in a branch that is not merged to master yet.
3 Answers
3...
ASP.NET MVC: Is Controller created for every request?
... Controller either through the DependencyResolver or through the Activator if no Resolver has been set up):
public IController Create(RequestContext requestContext, Type controllerType)
{
try
{
return (IController)(_resolverThunk().GetService(controllerType) ?? Activator.CreateIns...