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Optimise PostgreSQL for fast testing
...sync off can also turn full_page_writes off, as it no longer does any good then. Beware that fsync=off and full_page_writes apply at the cluster level, so they affect all databases in your PostgreSQL instance.
For production use you can possibly use synchronous_commit=off and set a commit_delay, as...
Inserting a Link to a Webpage in an IPython Notebook
...ing. I fixed it by replacing them with the code equivalents found here and then everything worked. theukwebdesigncompany.com/articles/entity-escape-characters.php
– Afflatus
Feb 13 '17 at 15:42
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Why shouldn't all functions be async by default?
...; }, and N() was void N() { S(); T(); }, and R and S produce side effects, then you know that R's side effect happens before S's side effect. But if you have async void M() { await Q(); R(); } then suddenly that goes out the window. You have no guarantee whether R() is going to happen before or afte...
Division of integers in Java [duplicate]
... I'm not sure what you're asking. If num1 and num2 are positive integers, then num1 / num2 gives you what you want. Otherwise, it's just Math.floor(num1 / num2).
– Oliver Charlesworth
Jan 4 '16 at 20:47
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How to hide only the Close (x) button?
...etter make your own form with your own controlbox without the close button then hide the parent form's control box.
– Bahamut
Apr 27 '13 at 6:56
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An efficient compression algorithm for short text strings [closed]
...lish words, spaces, punctiation and the occasional digits will be present, then Huffman with a pre-defined Huffman table might yield good results.
Generally, algorithms of the Lempel-Ziv family have very good compression and performance, and libraries for them abound. I'd go with that.
With the in...
Deserializing JSON to .NET object using Newtonsoft (or LINQ to JSON maybe?)
... throwing the error "Error reading JObject from JsonReader" every now and then.
– TYRONEMICHAEL
Feb 3 '12 at 8:15
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SQL JOIN vs IN performance?
... such, both these queries yield the same plan in SQL Server.
If it's not, then IN is faster than JOIN on DISTINCT.
See this article in my blog for performance details:
IN vs. JOIN vs. EXISTS
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Is it possible to read from a InputStream with a timeout?
...ipes (e.g. somefile > java myJavaApp or somecommand | java myJavaApp ), then input data are usually handed over immediately. However, if you manually type input, then data handover can be delayed. E.g. With windows cmd.exe shell, the data are buffered within cmd.exe shell. Data are only passed...
When is layoutSubviews called?
...my experiments, if you resize view1.1 it calls layoutSubviews of view1 and then layoutSubviews of view1.1. This call does not propagate indefinitely to the superviews, calling it on view1.1.1 only calls layoutSubviews on view1.1 and view1.1.1. Just moving without changing it's size does not call lay...