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How to get execution time in rails console?
I want compare time of execution Post.all and SELECT * FROM posts (or some other statements) How can i get execution time of Post.all ?
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How can I wrap text to some length in Vim?
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Once you set 'textwidth', you can select text with visual mode and press gq to wrap it nicely (you can also use Q on some older/legacy configurations).
A few useful tips:
gqq (wrap the current line)
gq} (wrap this 'paragraph', i.e. until the next blank line...
Enable SQL Server Broker taking too long
...rvice Broker enabled or disabled, then query sys.databases, for instance:
SELECT
name, database_id, is_broker_enabled
FROM sys.databases
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f...
Why does this code using random strings print “hello world”?
... @Vulcan Most seeds are very close to the maximum value, just like if you select random numbers between 1 and 1000, most numbers you end up picking will have three digits. It's not surprising, when you think about it :)
– Thomas
Mar 3 '13 at 22:28
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How to cherry pick a range of commits and merge into another branch?
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@aug -m is supposed to handle them for you, by selecting the mainline referenced by the -m parameter you have chosen for this cherry-picking.
– VonC
Jul 14 '16 at 19:20
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SQL Server Escape an Underscore
...expected. Instead of trying to hassle with it, I went with a work around:
select * from information_schema.columns
where replace(table_name,'_','!') not like '%!%'
order by table_name
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AES Encryption for an NSString on the iPhone
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@Volomike If i use this, then should i select Export Compliance Information (YES) on iTunes-Connect ?
– Jack
Jul 27 '18 at 6:50
add a comm...
vim, switching between files rapidly using vanilla Vim (no plugins)
...gh all the files starting with 'foo' in the directory tree under ./src and select the one you want to edit.
If you have already edited the file and it is still in a buffer then you can switch to it with:
:b foo<tab>
which will cycle through all the buffers with 'foo' in the path.
You may n...
How do I pull my project from github?
...e Git Account
In GitHib site, click on the image on top right corner, and select settings. In the subsequent page, click SSH and GPG keys option. This will open up the SSH key page. Click on the New SSH key. In the "Title" field, add a descriptive label for the new key. Paste your key into the "Key...
How do I find out with jQuery if an element is being animated?
...elem).is(':animated') ) {...}
More info: https://api.jquery.com/animated-selector/
Or:
$(elem)
.css('overflow' ,'hidden')
.animate({/*options*/}, function(){
// Callback function
$(this).css('overflow', 'auto');
};
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