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HttpUtility does not exist in the current context
...
In order to resolve this, Kindly go to the below path
Project-->Properties-->Application-->TargetFramework
and change the Framework to ".NET Framework 4".
Once you do this, the project will close and re-o...
How do you use the “WITH” clause in MySQL?
...CATEGORY c ON c.catid = t.article_categoryid
WHERE t.published_ind = 0
ORDER BY t.article_date DESC
LIMIT 1, 3
Here's a better example:
SELECT t.name,
t.num
FROM TABLE t
JOIN (SELECT c.id
COUNT(*) 'num'
FROM TABLE c
WHERE c.column = 'a'
G...
How to insert a value that contains an apostrophe (single quote)?
...need to escape it.
The short answer is to use two single quotes - '' - in order for an SQL database to store the value as '.
Look at using REPLACE to sanitize incoming values:
Oracle REPLACE
SQL Server REPLACE
MySQL REPLACE
PostgreSQL REPLACE
You want to check for '''', and replace them if the...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
...lexibility in terms of what kind of comparisons are allowed (e.g. changing order of elements of each vector, changing order and names of variables, shortening variables, changing case of strings). From this, you should be able to figure out what was missing from one or the other. For example (this i...
How to set HTTP headers (for cache-control)?
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Is order in this important? "max-age=290304000, public" Or "public, max-age=290304000" or both are equally right?
– Satya Prakash
Sep 8 '13 at 8:02
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elasticsearch v.s. MongoDB for filtering application [closed]
...rms of which fields are used for the filtering at any moment", it could be orders of magnitude faster, especially as the datasets become larger. The difference lies in the underlying query implementations:
Elastic/Lucene use the Vector Space Model and inverted indexes for Information Retrieval, wh...
How do I execute a string containing Python code in Python?
...ntered code. You should always look at alternatives first, such as higher order functions, to see if these can better meet your needs.
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Python: split a list based on a condition?
...st comprehension far easier to read, and you don't have to worry about the order being messed up, duplicates being removed as so on.
In fact, I may go another step "backward", and just use a simple for loop:
images, anims = [], []
for f in files:
if f.lower() in IMAGE_TYPES:
images.ap...
How to find/identify large commits in git history?
...> bigtosmall.txt
done;
Now you can look at the file bigtosmall.txt in order to decide which files you want to remove from your Git history.
Step 4 To perform the removal (note this part is slow since it's going to examine every commit in your history for data about the file you identified):
g...
Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)
... (usually) much faster than the already mentioned JSON libraries, often an order of magnitude faster. And because of it's "recently instantiated object cache", it will (again, usually) use less memory as well.
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