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Rename a file using Java
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Copied from http://exampledepot.8waytrips.com/egs/java.io/RenameFile.html
// File (or directory) with old name
File file = new File("oldname");
// File (or directory) with new name
File file2 = new File("newname");
if (file2.exists())
throw new java.io.IOException("file exi...
Include an SVG (hosted on GitHub) in MarkDown
...ither  or  , but I am having difficulty placing an SVG in MD where the code is hosted on GitHub.
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NSOperation vs Grand Central Dispatch
I'm learning about concurrent programming for iOS. So far I've read about NSOperation/NSOperationQueue and GCD . What are the reasons for using NSOperationQueue over GCD and vice versa?
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How to pass JVM options from bootRun
...${property:default}"); (3) A screenshot of the IntelliJ dialog passing the params would also be helpful.
– Brett
Mar 2 '16 at 15:08
1
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How to execute a stored procedure within C# program
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How would you do this if the stored proc needed parameters? just add the parameters to the command object with the same names and types?
– Dani
Oct 19 '11 at 13:22
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Is it good practice to make the constructor throw an exception? [duplicate]
...e way for a constructor to indicate that there is a problem; e.g. that the parameters are invalid.
I also think that throwing checked exceptions can be OK1, assuming that the checked exception is 1) declared, 2) specific to the problem you are reporting, and 3) it is reasonable to expect the caller...
How do I POST JSON data with cURL?
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As an example, create a JSON file, params.json, and add this content to it:
[
{
"environment": "Devel",
"description": "Machine for test, please do not delete!"
}
]
Then you run this command:
curl -v -H "Content-Type: application/js...
AngularJS-Twig conflict with double curly braces
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Ah , this was the life-saver for me . I couldnt use {{param}} inside Filter: { {{param}} : $select.search} and your solution fixed it. Thanks
– balron
Feb 18 '19 at 17:20
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Rename a file in C#
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Take a look at System.IO.File.Move, "move" the file to a new name.
System.IO.File.Move("oldfilename", "newfilename");
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Compare two objects in Java with possible null values
...if
* both the arguments were instances of String.</i></p>
* @param a first CharSequence to check
* @param b second CharSequence to check
* @return true if a and b are equal
*/
public static boolean equals(CharSequence a, CharSequence b) {
if (a == b) return true;
int length;...