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How to drop SQL default constraint without knowing its name?
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Expanding on Mitch Wheat's code, the following script will generate the command to drop the constraint and dynamically execute it.
declare @schema_name nvarchar(256)
declare @table_name nvarchar(256)
declare @col_name nvarchar(256)
declare @Command nvarchar(1000)
set @...
Difference between BeautifulSoup and Scrapy crawler?
...ta from their pages.
But it has some limitations when data comes from java script or
loading dynamicaly, we can over come it by using packages like splash,
selenium etc.
BeautifulSoup:
Beautiful Soup is a Python library for pulling data out of HTML and
XML files.
we can use this package for get...
LINQ: Select an object and change some properties without creating a new object
...SomeProp = "foo"; return x; })
What this does is use an anonymous method vs and expression. This allows you to use several statements in one lambda. So you can combine the two operations of setting the property and returning the object into this somewhat succinct method.
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Node.js Mongoose.js string to ObjectId function
...same method underneath. Please comment on the underlying methods on Types vs mongo.
– steampowered
Jun 20 '16 at 19:46
add a comment
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Generate Java class from JSON?
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Thanks all who attempted to help. For me this script was helpful. It process only flat JSON and don't take care of types, but automate some routine
String str =
"{"
+ "'title': 'Computing and Information systems',"
+ "'id' : 1,"
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How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
...not mistaken. Programs use the UID to see if an event is deleted. If a php-script always generates another UID (->mt_rand), programs will always think the whole content has changed. Everything vanished and everything is new. Personally I would stick to the same UID if the event is the same in th...
How do you get a query string on Flask?
...s by using request.query_string.
Example:
Lets consider view.py
from my_script import get_url_params
@app.route('/web_url/', methods=('get', 'post'))
def get_url_params_index():
return Response(get_url_params())
You also make it more modular by using Flask Blueprints - http://flask.pocoo.o...
commands not found on zsh
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Use a good text editor like VS Code and open your .zshrc file (should be in your home directory. if you don't see it, be sure to right-click in the file folder when opening and choose option to 'show hidden files').
find where it states: export PATH=a-...
How can I delete a newline if it is the last character in a file?
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perl -pie 'chomp if eof' filename -> Can't open perl script "chomp if eof": No such file or directory; perl -pi -e 'chomp if eof' filename -> works
– aditsu quit because SE is EVIL
May 1 '13 at 1:29
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How do you format an unsigned long long int using printf?
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Works for me in VS2008. Moreover, as far as I remember the MS C Compiler (when set up to compile straight C) is supposed to be C90 compliant by design; C99 introduced some things that not everyone liked.
– スーパー...