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What is sys.maxint in Python 3?

... sys.maxsize can be used as an integer larger than any practical list or string index. It conforms to the implementation’s “natural” integer size and is typically the same as sys.maxint in previous releases on the same platform (assuming the same build options). http://docs.python.or...
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Explanation of JSONB introduced by PostgreSQL

... spec). F.ex. these are valid JSON representations: null, true, [1,false,"string",{"foo":"bar"}], {"foo":"bar","baz":[null]} - hstore is just a little subset compared to what JSON is capable (but if you only need this subset, it's fine). The only difference between json & jsonb is their storag...
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Very large matrices using Python and NumPy

...ssing the data as a NumPy recarray again is as simple as: data = table[row_from:row_to] The HDF library takes care of reading in the relevant chunks of data and converting to NumPy. share | impro...
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What is the best way to conditionally apply attributes in AngularJS?

...ing flag of $interpolate is used, so if any expression in the interpolated string results in undefined, the attribute is removed and not added to the element." – Reactgular Nov 6 '14 at 18:01 ...
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windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术

windbg 备忘Windbg:[||system_index ]|process_index:thread_index>system_index:0,本地活动的用户态调试;1,内核转储文件thread_index:kd,内核...Windbg: [ ||system_index ] | process_index : thread_index> system_index:0,本地活动的用户态调试;1,内核转...
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How to unsubscribe to a broadcast event in angularJS. How to remove function registered via $on

...t in 1.0.4. I'll just post the full code since it's short /** * @param {string} name Event name to listen on. * @param {function(event)} listener Function to call when the event is emitted. * @returns {function()} Returns a deregistration function for this listener. */ $on: function(name, l...
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How to increase IDE memory limit in IntelliJ IDEA on Mac?

...moryError -XX:-OmitStackTraceInFastThrow -Xverify:none -XX:ErrorFile=$USER_HOME/java_error_in_idea_%p.log -XX:HeapDumpPath=$USER_HOME/java_error_in_idea.hprof share | improve this answer ...
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Getting only Month and Year from SQL DATE

... month is the standard practice. When converting this DATETIME value to a string (Aaplication Layer, Presentation Layer, Reporting Layer, etc), you can always choose to format it with just the year and month parts. But in terms of "in database" data manipulation this is correct. ...
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Python progression path - From apprentice to guru

...swers by yourself. Got a an hour to spare? Write code that will reverse a string, and find out the most optimum solution. A free evening? Why not try some web-scraping. Read other peoples code. See how they do things. Ask yourself what you would do. When I'm bored at my computer, I open my IDE and...
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AWS S3: how do I see how much disk space is using

... I had to use double quotes around the query string in windows command line. Works like a champ though. – Travis Steel Dec 8 '14 at 5:24 ...