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How do I pass parameters to a jar file at the time of execution?
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To pass arguments to the jar:
java -jar myjar.jar one two
You can access them in the main() method of "Main-Class" (mentioned in the manifest.mf file of a JAR).
String one = args[0];
String two = args[1];
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Difference between as.POSIXct/as.POSIXlt and strptime for converting character vectors to POSIXct/PO
... to POSIXlt. It tries to be intelligent and do the sensible thing - in the case of character, it acts as a wrapper to strptime.
as.POSIXct converts a variety of data types to POSIXct. It also tries to be intelligent and do the sensible thing - in the case of character, it runs strptime first, then ...
How to get Scala List from Java List?
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EDIT: Note that this is deprecated since 2.12.0. Use JavaConverters instead. (comment by @Yaroslav)
Since Scala 2.8 this conversion is now built into the language using:
import scala.collection.JavaConversions._
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lst.toList.foreach{ node => ......
Is there a way to pass the DB user password into the command line tool mysqladmin?
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Wow... real intuitive... Space between -h localhost and -u root but not -pPASSWORD. Classic programmers making everything harder than necessary.
– Kolob Canyon
Mar 5 '16 at 22:32
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What is Erlang written in?
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Erlang itself is written in Erlang. Sounds strange? Yes, because it is only partially true. OK look at it in more detail:
Erlang preprocessor is written in Erlang.
Erlang parser is written in Erlang.
Erlang compiler to BEAM (byte-code VM) is written in Erlang.
Erlang compiler to Hi...
How do I switch to another subversion branch in Intellij?
... is done using the update dialog (VCS -> Update Project, ⌘T), where I can select any branch, tag or revision I want.
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Scripting TFS Command Line for Get Latest Version, Check Out and Check in, programmatically
...ing up this old post, but i have a question: When working with different local TFS workspaces, where do i specify the workspace to use? Or is this implied by the current working directory?
– Scrontch
Sep 26 '16 at 8:19
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What does this gdb output mean?
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Looks like this is caused by an internal exception being thrown within AVFoundation on the Simulator. Disabling the "All Exceptions" breakpoint stops the debugger breaking at it and the sound does play, as suggested by Brandon Williams' answer....
How do I get into a non-password protected Java keystore or change the password?
I'm trying to import a trusted certificated into the Java cacerts keystore , but I have a problem. I tried to list existing trusted certificates and it seems that the keystore isn't password protected.
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Difference between res.send and res.json in Express.js
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The methods are identical when an object or array is passed, but res.json() will also convert non-objects, such as null and undefined, which are not valid JSON.
The method also uses the json replacer and json spaces application settings, so you c...