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Find the PID of a process that uses a port on Windows

...l (Core-compatible) one-liner to ease copypaste scenarios: netstat -aon | Select-String 8080 | ForEach-Object { $_ -replace '\s+', ',' } | ConvertFrom-Csv -Header @('Empty', 'Protocol', 'AddressLocal', 'AddressForeign', 'State', 'PID') | ForEach-Object { $portProcess = Get-Process | Where-Object Id...
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ORA-30926: unable to get a stable set of rows in the source tables

... could do something like this: MERGE INTO table_1 a USING (SELECT distinct ta.ROWID row_id FROM table_1 a ,table_2 b ,table_3 c WHERE a.mbr = c.mbr AND b.head = c.head AND b.type_of_action <> '6') src ON ( a....
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Zooming MKMapView to fit annotation pins?

... I've also found this useful for selecting annotations outside the current visible map area. By default, MapView doesn't select non-visible annotations. Call showAnnotations with an array of your non-visible annotation(s), prior to calling selectAnnotation, ...
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Convert a byte array to integer in Java and vice versa

... Not a solution for 3 byte stride. We can get Char, Short, Int. I suppose I could pad to 4 bytes and discard the 4th each time, but I would rather not. – John Jun 13 at 7:31 ...
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ASP.NET MVC: Custom Validation by DataAnnotation

...ntext validationContext) { var properties = this.PropertyNames.Select(validationContext.ObjectType.GetProperty); var values = properties.Select(p => p.GetValue(validationContext.ObjectInstance, null)).OfType<string>(); var totalLength = values.Sum(x => x.Lengt...
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MySQL check if a table exists without throwing an exception

... If you're using MySQL 5.0 and later, you could try: SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = '[database name]' AND table_name = '[table name]'; Any results indicate the table exists. From: http://www.electrictoolbox.com/check-if-mysql-table-exis...
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In Intellij, how do I toggle between camel case and underscore spaced?

...g Manipulation which has the capabilities you're looking for (and more). Select historyOfPresentIllness and press Alt+M to bring up the plugin menu, then press: 5 - To snake_case (or to camelCase) which converts to history_of_present_illness 6 - To hyphen-case (or to snake_case) which converts...
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Java: Integer equals vs. ==

...s small integers. If the value p being boxed is true, false, a byte, a char in the range \u0000 to \u007f, or an int or short number between -128 and 127, then let r1 and r2 be the results of any two boxing conversions of p. It is always the case that r1 == r2. Resources : JLS - Boxing O...
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Parse (split) a string in C++ using string delimiter (standard C++)

...ollowing, you need add 2 not 1 due to the size of the delimiter which is 2 characters :) : std::string s = "scott>=tiger>=mushroom"; std::string delimiter = ">="; size_t last = 0; size_t next = 0; while ((next = s.find(delimiter, last)) != std::string::npos) { st...
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Javascript Drag and drop for touch devices [closed]

... The fact that you have simply used a different selector does not warrant being a separate answer, but instead you should have commented on @gregpress's answer. – bPratik Sep 28 '12 at 23:55 ...