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Python - json without whitespaces
...is a space after : but not after ,.
This is useful for diff'ing your JSON files (in version control such as git diff), where some editors will get rid of the trailing whitespace but python json.dump will add it back.
Note: This does not exactly answers the question on top, but I came here looking ...
How do I format a long integer as a string without separator in Java?
...his way. since it allows me to change the format in my language properties file.
– Pascal
Mar 5 '12 at 10:17
2
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Does MongoDB's $in clause guarantee order
...y have two options.
So let's say that you were matching on the values of _id in your documents with an array that is going to be passed in to the $in as [ 4, 2, 8 ].
Approach using Aggregate
var list = [ 4, 2, 8 ];
db.collection.aggregate([
// Match the selected documents by "_id"
{...
get an element's id
Is there another way to get an DOM element's ID?
8 Answers
8
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Merge cells using EPPlus?
I'm using the EPPlus library to read/write Excel files: http://epplus.codeplex.com/
3 Answers
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Convert InputStream to BufferedReader
I'm trying to read a text file line by line using InputStream from the assets directory in Android.
3 Answers
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MySQL INNER JOIN select only one row from second table
...
You need to have a subquery to get their latest date per user ID.
SELECT a.*, c.*
FROM users a
INNER JOIN payments c
ON a.id = c.user_ID
INNER JOIN
(
SELECT user_ID, MAX(date) maxDate
FROM payments
GROUP BY user_ID
) b ON c.user_ID = b....
Parsing a string into a boolean value in PHP
...e {
// "none" gets special treatment to be consistent with ini file behavior.
// see documentation in php.ini for more information, in part it says:
// "An empty string can be denoted by simply not writing anything after
// the equal sign, or by usin...
Looking for a clear definition of what a “tokenizer”, “parser” and...
...izer or vice versa)? I need to create a program will go through c/h source files to extract data declaration and definitions.
...
jQuery Selector: Id Ends With?
Is there a selector that I can query for elements with an ID that ends with a given string?
9 Answers
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