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What is the Simplest Way to Reverse an ArrayList?
...e verbose.
Alternatively, we can rewrite the above to use Java 8's stream API, which some people find more concise and legible than the above:
static <T> List<T> reverse(final List<T> list) {
final int last = list.size() - 1;
return IntStream.rangeClosed(0, last) // a str...
How do you check “if not null” with Eloquent?
...
Another undocumented feature. Well, unless you count the API docs, but Laravel's main documentation makes no mention of it.
– aross
Jul 1 '15 at 12:38
12
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Removing Data From ElasticSearch
...n as of Elasticsearch's 2.0.0-beta1 delete-by-query was removed from main api
Install delete-by-query plugin
sudo bin/plugin install delete-by-query
For more
http://blog.appliedinformaticsinc.com/how-to-delete-elasticsearch-data-records-by-dsl-query/
...
Should I use 'has_key()' or 'in' on Python dicts?
...y() is specific to Python 2 dictionaries. in / __contains__ is the correct API to use; for those containers where a full scan is unavoidable there is no has_key() method anyway, and if there is a O(1) approach then that'll be use-case specific and so up to the developer to pick the right data type f...
Making heatmap from pandas DataFrame
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Useful sns.heatmap api is here. Check out the parameters, there are a good number of them. Example:
import seaborn as sns
%matplotlib inline
idx= ['aaa','bbb','ccc','ddd','eee']
cols = list('ABCD')
df = DataFrame(abs(np.random.randn(5,4)), ...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
...of the column range (David Weibel)
Shift-cell-selection more intuitive
API change: Set/GetGridColor now Set/GetGridLineColor
API change: Set/GetBkColor now Set/GetGridBkColor
API change: Set/GetTextColor, Set/GetTextBkColor depricated
API change: Set/GetFixedTextColor, Set/GetFixedBkColor...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
...of the column range (David Weibel)
Shift-cell-selection more intuitive
API change: Set/GetGridColor now Set/GetGridLineColor
API change: Set/GetBkColor now Set/GetGridBkColor
API change: Set/GetTextColor, Set/GetTextBkColor depricated
API change: Set/GetFixedTextColor, Set/GetFixedBkColor...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
...of the column range (David Weibel)
Shift-cell-selection more intuitive
API change: Set/GetGridColor now Set/GetGridLineColor
API change: Set/GetBkColor now Set/GetGridBkColor
API change: Set/GetTextColor, Set/GetTextBkColor depricated
API change: Set/GetFixedTextColor, Set/GetFixedBkColor...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
...of the column range (David Weibel)
Shift-cell-selection more intuitive
API change: Set/GetGridColor now Set/GetGridLineColor
API change: Set/GetBkColor now Set/GetGridBkColor
API change: Set/GetTextColor, Set/GetTextBkColor depricated
API change: Set/GetFixedTextColor, Set/GetFixedBkColor...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
...of the column range (David Weibel)
Shift-cell-selection more intuitive
API change: Set/GetGridColor now Set/GetGridLineColor
API change: Set/GetBkColor now Set/GetGridBkColor
API change: Set/GetTextColor, Set/GetTextBkColor depricated
API change: Set/GetFixedTextColor, Set/GetFixedBkColor...