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unix domain socket VS named pipes?
...ed socket and i thought they were named pipes. I looked at name pipes and didnt see much of a difference. I saw they were initialized differently but thats the only thing i notice. Both use the C write/read function and work alike AFAIK.
...
Selecting multiple classes with jQuery
...es. Without the comma it'd reference to .myOtherClass that is somewhere inside .myClass.
– geekuality
Oct 6 '14 at 12:14
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Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...)
pd.isnull(s)
Out[9]:
0 False
1 True
2 False
dtype: bool
The idea of using numpy.nan to represent missing values is something that pandas introduced, which is why pandas has the tools to deal with it.
Datetimes too (if you use pd.NaT you won't need to specify the dtype)
In [24]: s = ...
json.net has key method?
...
JObject implements IDictionary<string, JToken>, so you can use:
IDictionary<string, JToken> dictionary = x;
if (dictionary.ContainsKey("error_msg"))
... or you could use TryGetValue. It implements both methods using explicit inte...
Get “Value” property in IGrouping
...
Just a related tip - since, as the other answers have said, the grouping is an IEnumerable, if you need to access a specific index you can use group.ElementAt(i).
This is probably obvious to a lot of people but hopefully it will help a few!
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RAW POST using cURL in PHP
...
I just realized that body goes here can include any valid json string.
– shasi kanth
Jul 31 '15 at 7:40
2
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Concatenating string and integer in python
... Jul 19 '12 at 10:44
Burhan KhalidBurhan Khalid
144k1717 gold badges200200 silver badges247247 bronze badges
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SharedPreferences.onSharedPreferenceChangeListener not being called consistently
...reference to the listener in a field of your class and you will be OK, provided your class instance is not destroyed.
i.e. instead of:
prefs.registerOnSharedPreferenceChangeListener(
new SharedPreferences.OnSharedPreferenceChangeListener() {
public void onSharedPreferenceChanged(SharedPreferen...
Remove file from the repository but keep it locally
...ge process. After that, a push will cause the files to be removed server-side.
– Walter Mundt
Aug 12 '10 at 16:38
7
...
Piping buffer to external command in Vim
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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