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File I/O in Every Programming Language [closed]
...lock where you can use the variable f as a stream object returned from the call to open().
When the with block ends, python calls f.close() automatically.
This guarantees the file will be closed when you exit the with block no matter how or when you exit the block
(even if you exit it via an unhan...
How to use git merge --squash?
...
Say your bug fix branch is called bugfix and you want to merge it into master:
git checkout master
git merge --squash bugfix
git commit
This will take all the commits from the bugfix branch, squash them into 1 commit, and merge it with your master bra...
getting the ng-object selected with ng-change
... code needed item.size.code, can get that property via $scope.item.code.
Fiddle.
Update based on more info in comments:
Use some other $scope property for your select ng-model then:
<select ng-options="size as size.name for size in sizes"
ng-model="selectedItem" ng-change="update()">&l...
Simple explanation of clojure protocols
...fe makes sense even in a language like Clojure. Just because we can't statically check type-safety doesn't mean that we want our code to randomly break, right?]
The Expression Problem is, how do you actually provide such extensibility in a language?
It turns out that for typical naive implementati...
Extracting an attribute value with beautifulsoup
...
for repElem in repElemList:
print("Processing repElem...")
repElemID = repElem.get('id')
repElemName = repElem.get('name')
print("Attribute id = %s" % repElemID)
print("Attribute name = %s" % repElemName)
against XML file conf//test1.xml that looks like:
<?xml version="1....
Delimiters in MySQL
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Delimiters other than the default ; are typically used when defining functions, stored procedures, and triggers wherein you must define multiple statements. You define a different delimiter like $$ which is used to define the end of the entire procedure, but inside it...
Creating a div element in jQuery [duplicate]
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wouldnt the id need single quotes rather than double? So id="bar" would be id='bar' otherwise you are closing it.
– Ricki
Sep 24 '11 at 17:53
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How to handle Objective-C protocols that contain properties?
...about optional properties, but one thing i forgot to mention like mralex said is that you need to tie it to a member variable, either by naming that variable title, or saying @synthesize title = myinstancevar;
– Kevlar
May 10 '09 at 7:36
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Linq to Sql: Multiple left outer joins
...r in dc.Orders
from vendor
in dc.Vendors
.Where(v => v.Id == order.VendorId)
.DefaultIfEmpty()
from status
in dc.Status
.Where(s => s.Id == order.StatusId)
.DefaultIfEmpty()
select new { Order = order, Vendor = vendor, Status = status }
...
Rename an environment with virtualenvwrapper
I have an environment called doors and I would like to rename it to django for the virtualenvwrapper .
2 Answers
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