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Python serialization - Why pickle?
... all the information necessary to reconstruct the object in another python script.
As for where the pickled information is stored, usually one would do:
with open('filename', 'wb') as f:
var = {1 : 'a' , 2 : 'b'}
pickle.dump(var, f)
That would store the pickled version of our var dict in...
How to make pipes work with Runtime.exec()?
...
Write a script, and execute the script instead of separate commands.
Pipe is a part of the shell, so you can also do something like this:
String[] cmd = {
"/bin/sh",
"-c",
"ls /etc | grep release"
};
Process p = Runtime.getRuntime...
Can existing virtualenv be upgraded gracefully?
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Thanks! I tried your method and see that the 'activate' script is updated, but the old version remains (please see the revised question). Are you able to provide an example?
– Matt Norris
Jan 31 '10 at 14:13
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How to safely open/close files in python 2.4
I'm currently writing a small script for use on one of our servers using Python. The server only has Python 2.4.4 installed.
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PostgreSQL disable more output
I am running a script on my PostgreSQL server:
6 Answers
6
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SQLite in Android How to update a specific row
...ethod in SQLite
int id;
ContentValues con = new ContentValues();
con.put(TITLE, title);
con.put(AREA, area);
con.put(DESCR, desc);
con.put(TAG, tag);
myDataBase.update(TABLE, con, KEY_ID + "=" + id,null);
Avoid modal dismiss on enter keypress
...ed to be able to use enter key as a saving key so I added save_stuff() javascript to onsubmit. return false; is used to prevent the form submit.
<form onsubmit="save_stuff(); return false;">
...
</form>
<script>
function save_stuff(){
//Saving stuff
}
</script&g...
How to get size of mysql database?
... Note: MySQL Workbench will spit out a Syntax error: {column title} (double quoted text) is not valid input here. error. The column titles should be wrapped in tick marks. I.e. Database Name.
– KareemElashmawy
Jul 17 '17 at 22:15
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How to store a git config as part of the repository?
...g the contents of your home dir). If you've got something like a configure script or similar that users must run, you could have that set the include (or prompt the user to).
– Hasturkun
Aug 20 '13 at 10:01
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How do I do string replace in JavaScript to convert ‘9.61’ to ‘9:61’?
...s "global"
Note - you may need to add square brackets to avoid an error - title.replace(/[+]/g, " ")
credits vissu and Dante Cullari
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