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Solving a “communications link failure” with JDBC and MySQL [duplicate]
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I have had the same problem in two of my programs. My error was this:
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
I s...
What do commas and spaces in multiple classes mean in CSS?
Here is an example that I do not understand:
9 Answers
9
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How to add extension methods to Enums
I have this Enum code:
8 Answers
8
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How to get a enum value from string in C#?
..._MACHINE", out choice)) {
uint value = (uint)choice;
// `value` is what you're looking for
} else { /* error: the string was not an enum member */ }
Before .NET 4.5, you had to do the following, which is more error-prone and throws an exception when an invalid string is passed:
(uint)...
Auto line-wrapping in SVG text
I would like to display a <text> in SVG what would auto-line-wrap to the container <rect> the same way as HTML text fills <div> elements. Is there a way to do it? I don't want to position lines sparately by using <tspan> s.
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WPF Application that only has a tray icon
...inters how to write an application that starts minimized to tray. The idea is that it periodically fetches an RSS Feed and creates a Toaster-Popup when there are new feeds.
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How to Customize a Progress Bar In Android
...r.xml in your res->drawable folder:
custom_progressbar.xml
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Define the background properties like color etc -->
<item android:id="@android:id/background">
<shape>
<gradien...
How to specify an area name in an action link?
...rong area. I see no overload for actionlink that takes an area parameter, is it possible to do?
9 Answers
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Convert decimal to binary in python [duplicate]
Is there any module or function in python I can use to convert a decimal number to its binary equivalent?
I am able to convert binary to decimal using int('[binary_value]',2), so any way to do the reverse without writing the code to do it myself?
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The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path [duplicate]
...n in Eclipse. All work fine, but in the work space in all JSP files have this:
14 Answers
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