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Locking a file in Python
I need to lock a file for writing in Python. It will be accessed from multiple Python processes at once. I have found some solutions online, but most fail for my purposes as they are often only Unix based or Windows based.
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What is the meaning of “vnd” in MIME types?
...ogle = like the vendor of android, then no. You could make your own custom file and give it let's say application/vnd.igor.test mime type, and your app can listen to it. It doesn't matter what you have after "vnd.", just make it somehow to prevent "collisions" with other "igors" if you know what I m...
How to read a large file line by line?
I want to read a file line by line, but without completely loading it in memory.
14 Answers
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How to check if a folder exists
... with the new Java 7 IO features, actually I trying to receive all the xml files of a folder. But this throws an exception when the folder does not exist, how can I check if the folder exists with the new IO?
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How to set initial value and auto increment in MySQL?
How do I set the initial value for an "id" column in a MySQL table that start from 1001?
10 Answers
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Difference between modes a, a+, w, w+, and r+ in built-in open function?
...s (Additional characters may follow these sequences.):
``r'' Open text file for reading. The stream is positioned at the
beginning of the file.
``r+'' Open for reading and writing. The stream is positioned at the
beginning of the file.
``w'' Truncate file to zero lengt...
Get size of folder or file
How can I retrieve size of folder or file in Java?
18 Answers
18
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jquery - return value using ajax result on success
... to return jQuery ajax response
*
* @param {string} url [your url or file]
* @param {object} your ajax param
* @return {mix} [ajax response]
*/
$.extend({
xResponse: function(url, data) {
// local var
var theResponse = null;
// jQuery ajax
$.ajax({...
Difference between left join and right join in SQL Server [duplicate]
...ed completely interchangeable. Try however Table2 left join Table1 (or its identical pair, Table1 right join Table2) to see a difference. This query should give you more rows, since Table2 contains a row with an id which is not present in Table1.
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Quickly create large file on a Windows system
In the same vein as Quickly create a large file on a Linux system ,
I'd like to quickly create a large file on a Windows system. By large I'm thinking 5 GB. The content doesn't matter. A built-in command or short batch file would be preferable, but I'll accept an application if there are no other...