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How to change the type of a field?
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This is great - do you know how you'd convert a string (think currency like '1.23') to the integer 123? I assume you'd have to parse it as a float or decimal, multiply it by 100, then save it as an integer, but I can't find the right docs to do thi...
What does it mean when an HTTP request returns status code 0?
...a webserver?
XMLHttpRequest status = 0 and XMLHttpRequest statusText = unknown can help you if you are not running your script on a webserver.
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How to tell if a string is not defined in a Bash shell script
...not, you can do the following:
isdefined=0
${mystr+ export isdefined=1}
now, if isdefined=0 then the variable was undefined, if isdefined=1 the variable was defined
This way of checking variables is better than the above answer because it is more elegant, readable, and if your bash shell was con...
Difference between BeautifulSoup and Scrapy crawler?
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I think both are good... im doing a project right now that use both. First i scrap all the pages using scrapy and save that on a mongodb collection using their pipelines, also downloading the images that exists on the page.
After that i use BeautifulSoup4 to make a pos-proce...
'transform3d' not working with position: fixed children
...something like this should be doable, no? (too lazy to actually test right now)
– Brad Orego
Jan 30 '14 at 16:15
@brad...
How to do a scatter plot with empty circles in Python?
... Very helpful. It's markerfacecolor='none', this is the way it's now.
– hesham_EE
May 28 '15 at 3:16
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How to generate a random int in C?
... bigger reason is that the properties of rand() and functions like it are known best for the use case where they are seeded exactly once per run, and not on every single call. Depending on "randomness" with untested or unproven properties leads to trouble.
– RBerteig
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Is it possible to modify variable in python that is in outer, but not global, scope?
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Until now, I already have two python tips that are simple, but very helpful: yours is the second one :) Thanks @kindall!
– swdev
Sep 22 '14 at 23:35
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Add a new column to existing table in a migration
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As of Laravel 5, this command would now be php artisan make:migration add_paid_to_users
– mikelovelyuk
Apr 9 '15 at 11:29
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Xcode: failed to get the task for process
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Ok, now I feel dumb ... I mistakenly was choosing Deployment -> iPad and was getting this error. Couldn't figure out why for the life of me, until I realized it, switched it to Development -> iPad and it worked. Duh! :P
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