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How many threads can a Java VM support?

... OS, on what other processes are doing, on what Java release you're using, and other factors. I've seen a Windows server have > 6500 Threads before bringing the machine down. Most of the threads were not doing anything, of course. Once the machine hit around 6500 Threads (in Java), the whole m...
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Best practice to return errors in ASP.NET Web API

... For me I usually send back an HttpResponseException and set the status code accordingly depending on the exception thrown and if the exception is fatal or not will determine whether I send back the HttpResponseException immediately. At the end of the day it's an API sending b...
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Copy values from one column to another in the same table

...uestion is: UPDATE `table` SET test=number Here table is the table name and it's surrounded by grave accent (aka back-ticks `) as this is MySQL convention to escape keywords (and TABLE is a keyword in that case). BEWARE, that this is pretty dangerous query which will wipe everything in column te...
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IIS7 Overrides customErrors when setting Response.StatusCode?

...Code to whatever is appropriate. For example, if I make a custom 404 page and name it 404.aspx, I could put <% Response.StatusCode = 404 %> in the contents in order to make it have a true 404 status header. ...
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How to read the value of a private field from a different class in Java?

I have a poorly designed class in a 3rd-party JAR and I need to access one of its private fields. For example, why should I need to choose private field is it necessary? ...
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What is better: @SuppressLint or @TargetApi?

I have issues in my app regarding StrictMode and added the code snippet that basically disables the StrictModeHelper . However, Lint complains about setThreadPolicy() now and proposes to either add ...
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What does an underscore in front of an import statement mean?

...river{}) Once it's registered in this way, sqlite3 can be used with the standard library's sql interface in your code like in the example: db, err := sql.Open("sqlite3", "./foo.db") share | improv...
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ALTER TABLE without locking the table?

... And have a thorough test plan before swapping. If it fails, start over. – dkretz Jan 21 '09 at 2:29 2 ...
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Split a string on whitespace in Go?

...int) []string Split slices s into substrings separated by the expression and returns a slice of the substrings between those expression matches. The slice returned by this method consists of all the substrings of s not contained in the slice returned by FindAllString. When called on an expression...
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Any way to make a WPF textblock selectable?

... Use a TextBox with these settings instead to make it read only and to look like a TextBlock control. <TextBox Background="Transparent" BorderThickness="0" Text="{Binding Text, Mode=OneWay}" IsReadOnly="True" TextWrapping="Wrap" /> ...