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How to list all installed packages and their versions in Python?
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If you have pip install and you want to see what packages have been installed with your installer tools you can simply call this:
pip freeze
It will also include version numbers for the installed packages.
Update
pip has...
Reading Xml with XmlReader in C#
...del instead? I've found that LINQ to XML makes XML work much much easier.
If your document is particularly huge, you can combine XmlReader and LINQ to XML by creating an XElement from an XmlReader for each of your "outer" elements in a streaming manner: this lets you do most of the conversion work ...
Is it considered bad practice to perform HTTP POST without entity body?
...lan to use POST /uri without a body to trigger the process. I want to know if this is considered bad from both HTTP and REST perspectives?
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Modify tick label text
...fault (and when the plot is draw the labels are simply the ticks values). Knowing that, to get your desired output would require something like this:
>>> from pylab import *
>>> axes = figure().add_subplot(111)
>>> a=axes.get_xticks().tolist()
>>> a[1]='change'
&...
MaxJsonLength exception in ASP.NET MVC during JavaScriptSerializer
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If use Json.NET to generate the json string, it doesn't need to set MaxJsonLength value.
return new ContentResult()
{
Content = Newtonsoft.Json.JsonConvert.SerializeObject(data),
ContentType = "application/json",
};
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Get week of year in JavaScript like in PHP
...ch engine pointed you here anyways.
As said above but without a class:
let now = new Date();
let onejan = new Date(now.getFullYear(), 0, 1);
let week = Math.ceil( (((now.getTime() - onejan.getTime()) / 86400000) + onejan.getDay() + 1) / 7 );
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NPM doesn't install module dependencies
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@Flame2057 it's good to know you're out of luck, though not too informative. You may go ahead and formulate a question, hopefully the community has the knowledge to solve. Have fun!
– allprog
Jul 17 '17 at 14:17...
How to convert a Django QuerySet to a list
...r.id for existing_answer in existing_question_answers)
answers = itertools.ifilter(lambda x: x.id not in ids, answers)
Read when QuerySets are evaluated and note that it is not good to load the whole result into memory (e.g. via list()).
Reference: itertools.ifilter
Update with regard to the com...
mysqli or PDO - what are the pros and cons? [closed]
... the prepared statements, the fact that it becomes a standard, etc. But I know that most of the time, convincing somebody works better with a killer feature. So there it is:
A really nice thing with PDO is you can fetch the data, injecting it automatically in an object. If you don't want to use an ...
Add a column with a default value to an existing table in SQL Server
...generated.
DEFAULT (0)--Optional Default-Constraint.
WITH VALUES --Add if Column is Nullable and you want the Default Value for Existing Records.
Notes:
Optional Constraint Name:
If you leave out CONSTRAINT D_SomeTable_SomeCol then SQL Server will autogenerate
a Default-Contraint with a...