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Inheritance and Overriding __init__ in python
...le dated with respect to subclassing built-in classes.
It looks like this nowadays:
class FileInfo(dict):
"""store file metadata"""
def __init__(self, filename=None):
super(FileInfo, self).__init__()
self["name"] = filename
Note the following:
We can directly subclass b...
Java Generics: Cannot cast List to List? [duplicate]
...ith Tree. You can't call b1.add(...) precisely because the compiler won't know whether it's safe or not.
Have a look at this section of Angelika Langer's Java Generics FAQ for more information.
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Moment.js transform to date object
...ment constructor can take a Date, it is usually best to not use one. For "now", don't use moment(new Date()). Instead, just use moment(). Both will work but it's unnecessarily redundant. If you are parsing from a string, pass that string directly into moment. Don't try to parse it to a Date fir...
What is the difference between and ? [duplicate]
...ntimeLibrary.include(request, response, "reusable.html", out, false);
So now you know that the include directive inserts the source of reuse.html at translation time but the action tag inserts the response of reuse.html at runtime.
If you think about it, there is an extra performance hit with eve...
Can I get a list of files marked --assume-unchanged?
...s snippet:
[alias]
ignored = !git ls-files -v | grep "^[[:lower:]]"
Now typing git ignored will give you output like this:
h path/to/ignored.file
h another/ignored.file
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How do I connect to a specific Wi-Fi network in Android programmatically?
...\"");
wfc.status = WifiConfiguration.Status.DISABLED;
wfc.priority = 40;
Now for the more complicated part: we need to fill several members of WifiConfiguration to specify the network’s security mode.
For open networks.
wfc.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
wfc.allowedPr...
How to prevent multiple instances of an Activity when it is launched with different Intents
...
Does anyone know if this code will ensure that the existing instance of the app will be brought to the foreground? Or does it just call finish(); and leave the user with no visual indication that anything has happened?
...
How to configure git bash command line completion?
...s not compatible with the version of git you've installed.
In fact, right now that will break because the master branch's git-completion.bash has new features that requires git v2.18, which none of the package managers and installers have updated to yet. You'll get an error unknown option: --list-c...
Unable to login to SQL Server + SQL Server Authentication + Error: 18456
...erver <ServerName>, Line 1
Login failed for user '<Name>'
Ok now what, by looking at the error message you feel like this is non-descriptive to understand the Level & state. By default the Operating System error will show 'State' as 1 regardless of nature of the issues in authentic...
The apk must be signed with the same certificates as the previous version
...t it just told me my key was too old so i deleted it and created a new one now I get this!?
– user156888
Feb 10 '15 at 11:19
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