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Is there any reason to use a synchronous XMLHttpRequest?
...re is the ability to do synchronous requests indicates there might be a valid reason to do so. So what might that valid reason be?
...
CSS container div not getting height
...ng what height the child div s are going to have. I was trying out on JSFiddle . The container div is on red. which is not showing up. Why?
...
Pandas every nth row
... c
0 x x x
1 x x x
2 x x x
The index is floor-divved by the stride (2, in this case). If the index is non-numeric, instead do
# df.groupby(np.arange(len(df)) // 2).first()
df.groupby(pd.RangeIndex(len(df)) // 2).first()
a b c
0 x x x
1 x x x
2 x x x
...
How to shrink/purge ibdata1 file in MySQL
...is enabled by default as of version 5.6.6 of MySQL.
It was a while ago I did this. However, to setup your server to use separate files for each table you need to change my.cnf in order to enable this:
[mysqld]
innodb_file_per_table=1
http://dev.mysql.com/doc/refman/5.5/en/innodb-multiple-tablesp...
Merge two Git repositories without breaking file history
...ove the old_a repo files and folders into a subdirectory so they don't collide with the other repo coming later
mkdir old_a
dir -exclude old_a | %{git mv $_.Name old_a}
# Commit the move
git commit -m "Move old_a files into subdir"
# Do the same thing for old_b
git remote add -f old_b <OldB rep...
PostgreSQL naming conventions
... case, etc, the prevalent convention is:
SQL keywords: UPPER CASE
names (identifiers): lower_case_with_underscores
For example:
UPDATE my_table SET name = 5;
This is not written in stone, but the bit about identifiers in lower case is highly recommended, IMO. Postgresql treats identifiers cas...
Convert list to tuple in Python
...robably suffers from readability.
This essentially unpacks the list l inside a tuple literal which is created due to the presence of the single comma ,.
P.s: The error you are receiving is due to masking of the name tuple i.e you assigned to the name tuple somewhere e.g tuple = (1, 2, 3).
Usin...
How to create a colored 1x1 UIImage on the iPhone dynamically?
...mage {
let rect = CGRect(origin: CGPoint(x: 0, y:0), size: CGSize(width: 1, height: 1))
UIGraphicsBeginImageContext(rect.size)
let context = UIGraphicsGetCurrentContext()!
context.setFillColor(color.cgColor)
context.fill(rect)
let image = UIGraphicsG...
Does MySQL included with MAMP not include a config file?
...
+1 for the max_allowed_packet. How did you know exactly what I was looking for?
– iGbanam
Sep 29 '14 at 11:27
3
...
Determine command line working directory when running node bin script
...ry of the node package) if it's has not been changed by 'process.chdir' inside of application.
__filename returns absolute path to file where it is placed.
__dirname returns absolute path to directory of __filename.
If you need to load files from your module directory you need to use relative path...