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Why does my application spend 24% of its life doing a null check?
...ess technology improves, those buffers take less space and automatically becomes faster as they get closer to the core, a big reason why newer processors are better and how they manage to use an ever increasing number of transistors.
Those caches are however not a perfect solution. The processor wi...
Declaring abstract method in TypeScript
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Is it normal behaviour, that the compiler doesn't complain if I miss a parameter, change a parameters type or change the return type when overriding an abstract method?
– Vetterjack
Dec 5 '17 at 19:53
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Bootstrap: Open Another Modal in Modal
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How do I build a numpy array from a generator?
...in memory. Consecutive allocation is the key feature of numpy arrays: this combined with native code implementation let operations on them execute much quicker than regular lists.
Keeping this in mind, it is technically impossible to take a generator object and turn it into an array unless you eith...
How to debug external class library projects in visual studio?
...u don't have PDB files for a referenced module, ReSharper can be used to decompile binaries using the "Load Symbols with ReSharper Deecompiler" option in the right-click menu in Debug/Windows/Modules. very powerful.
– emilast
Jan 12 '18 at 8:15
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Mockito match any class argument
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Two more ways to do it (see my comment on the previous answer by @Tomasz Nurkiewicz):
The first relies on the fact that the compiler simply won't let you pass in something of the wrong type:
when(a.method(any(Class.class))).thenReturn(b);
You lose the ...
JSTL in JSF2 Facelets… makes sense?
...e executed during view build time, while JSF <h:xxx> tags are all UI components and they are executed during view render time.
Note that from JSF's own <f:xxx> and <ui:xxx> tags only those which do not extend from UIComponent are also taghandlers, e.g. <f:validator>, <ui...
Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
When I was trying to use pelican3.3, I typed the commend "pelican-quickstart", some errors showed up.
6 Answers
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Which data type for latitude and longitude?
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You can use the data type point - combines (x,y) which can be your lat / long. Occupies 16 bytes: 2 float8 numbers internally.
Or make it two columns of type float (= float8 or double precision). 8 bytes each.
Or real (= float4) if additional precision is no...
Does PostgreSQL support “accent insensitive” collations?
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Use the unaccent module for that - which is completely different from what you are linking to.
unaccent is a text search dictionary that removes accents (diacritic
signs) from lexemes.
Install once per database with:
CREATE EXTENSION unaccent;
If you get an ...