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How do you use the “WITH” clause in MySQL?
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edited Nov 20 '18 at 12:58
Ben Ootjers
34311 silver badge1515 bronze badges
answered Sep 5 '09 at 6:15...
Concatenating two lists - difference between '+=' and extend()
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225
The only difference on a bytecode level is that the .extend way involves a function call, which ...
How to amend a commit without changing commit message (reusing the previous one)?
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1053
Since git 1.7.9 version you can also use git commit --amend --no-edit to get your result.
Note...
Split a List into smaller lists of N size
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keuleJ
2,95033 gold badges2424 silver badges4444 bronze badges
answered Jul 13 '12 at 3:37
Serj-TmSerj-Tm
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How to set a default value for a datetime column to record creation time in a migration?
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This is supported now in Rails 5.
Here is a sample migration:
class CreatePosts < ActiveRecord::Migration[5.0]
def change
create_table :posts do |t|
t.datetime :modified_at, default: -> { 'CURRENT_TIMESTAMP' }
t.timestamps
en...
How to enable MySQL Query Log?
...er that this logfile can grow very large on a busy server.
For mysql < 5.1.29:
To enable the query log, put this in /etc/my.cnf in the [mysqld] section
log = /path/to/query.log #works for mysql < 5.1.29
Also, to enable it from MySQL console
SET general_log = 1;
See http://dev.mysql....
dyld: Library not loaded: /usr/local/lib/libpng16.16.dylib with anything php related
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156
I suggest you run:
$ brew update && brew upgrade
Until couple of minutes ago I had t...
How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
...he element, so why do you have to set margin-top:-8px; and not margin-top:-50%;?
Well, vertical centering in CSS is harder than it should be. When setting even top or bottom margins in %, the value is calculated as a percentage always relative to the width of the containing block. This is rather a ...
Creating dataframe from a dictionary where entries have different lengths
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85
Here's a simple way to do that:
In[20]: my_dict = dict( A = np.array([1,2]), B = np.array([1,2,...
Disable Laravel's Eloquent timestamps
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John
15511 silver badge1515 bronze badges
answered Nov 12 '13 at 19:01
bgallagh3rbgallagh3r
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