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Why is Java's SimpleDateFormat not thread-safe? [duplicate]
...e class for formatting and parsing dates in a locale-sensitive manner.
From the JavaDoc,
But Date formats are not synchronized. It is recommended to create
separate format instances for each thread. If multiple threads access
a format concurrently, it must be synchronized externally. ...
How to correctly close a feature branch in Mercurial?
...e 2:
branch was merged into default
This case is not that much different from case 1 and it can be solved by reproducing the steps for case 1 and two additional ones.
in this case I update to the branch changeset, do another commit with --close-branch and merge the new changeset that became the t...
Choice between vector::resize() and vector::reserve()
...
From your description, it looks like that you want to "reserve" the allocated storage space of vector t_Names.
Take note that resize initialize the newly allocated vector where reserve just allocates but does not construct. ...
Set Additional Data to highcharts series
...
I am using AJAX to get my data from SQL Server, then I prepare a js array that is used as the data in my chart.
JavaScript code once the AJAX is successfull:
...,
success: function (data) {
var fseries = [];
var series = [];
...
What is the function __construct used for?
... You can achieve this effect using static methods.
Note: I retrieved this from the log of the (at time of this writing) accepted answer.
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Receiver not registered exception error?
...they try to open the settings screen of my battery service. As you can see from the error it says that the receiver is not registered.
...
How to add a changed file to an older (not last) commit in Git
...ue which will rewrite the rest of your commits against the new one.
Repeat from step 2 onwards if you have marked more than one commit for edit.
[^vimnote]: If you are using vim then you will have to hit the Insert key to edit, then Esc and type in :wq to save the file, quit the editor, and apply ...
Change MySQL default character set to UTF-8 in my.cnf?
...o long; max key length is 767 bytes.). If possible, reduce the column size from 255 to 191 (because 191 * 4 = 764 < 767 < 192 * 4 = 768). After that, the table can be converted.
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Real World Example of the Strategy Pattern
...arameter, the concrete strategy will be tagged to interface.
UML Diagram from wikipedia
One real word example : Airlines offering discounts during some months (July-December). You can have one Fare module, which decides pricing options depending on month number.
Have a look at a simple examp...
Android OpenGL ES and 2D
... to build my augmented reality app using the simple techniques i'd learned from Ray's site and Erik's book. Thanks to them both for sharing!!!
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