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File Upload using AngularJS
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How would you fetch the file in node?
– Juicy
Jan 11 '16 at 20:08
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Java Desktop application: SWT vs. Swing [closed]
...ause it integrates a lot of libraries and not only swing; also pivot, swt, etc
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How to convert comma-separated String to List?
...ll work for strings like "item1 , item2 , item3", or "item1,item2 ,item3", etc. In Java, you need to escape the backslash in strings, so you get \\s*
– andrewrjones
Nov 14 '12 at 9:44
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Swift: Testing optionals for nil
...else closure, the program has to exit the current scope, by return, break, etc.
guard let x_val = x, x_val > 5 else {
return
}
//x_val available on this scope
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How to create a JavaScript callback for knowing when an image is loaded?
...the nature of the web, right? Things get old or are moved or are modified, etc.
– Jason Bunting
May 24 '17 at 20:35
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How do I check if a variable exists?
...is condition to be true even if myVar is an empty list, zero, empty string etc.
– Gabriel
Jul 27 '18 at 18:09
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Java Runtime.getRuntime(): getting output from executing a command line program
...le on the classpath, you may use:
Process p = new ProcessBuilder("cat", "/etc/something").start();
String stderr = IOUtils.toString(p.getErrorStream(), Charset.defaultCharset());
String stdout = IOUtils.toString(p.getInputStream(), Charset.defaultCharset());
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SqlDataAdapter vs SqlDataReader
...ry on db, and only access this data at different rows, go to rpevious row, etc, then you can use the SQLDatareader and load it into a datatable using dtable.Load(rdr). Then browse up and down within this datatable. You can use this method instead of DataAdapter...
– variable
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How do I install pip on macOS or OS X?
...w based python installed and occurs earlier in PATH (e.g. when you change /etc/paths): it would install pip with root credentials for the wrong python
– acidjunk
Jan 7 '16 at 13:56
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Group query results by month and year in postgresql
...are not part of the aggregate (aka, all columns not inside SUM/AVG/MIN/MAX etc functions). This tells the query that the SUM() should be applied for each unique combination of columns, which in this case are the month and year columns. The "1,2" part is a shorthand instead of using the column aliase...