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parseInt vs unary plus, when to use which?
...ts decimals.
parseInt on the other hand stops parsing when it sees a non-numerical character, like the period that is intended to be a decimal point ..
+'2.3' === 2.3; //true
parseInt('2.3',10) === 2; //true
parseInt and parseFloat parses and builds the string left to right. If they ...
What is the difference between procedural programming and functional programming? [closed]
...ng and functional programming , but I'm still slightly confused. Could someone boil it down to the core?
17 Answers
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HintPath vs ReferencePath in Visual Studio
... have different folder structures, relative references won't work, so we came up with a scheme to use an environment variable pointing to the particular developer's releases folder to create an absolute reference. So after a reference is added, we manually edit the project file to change the referen...
@RunWith(MockitoJUnitRunner.class) vs MockitoAnnotations.initMocks(this)
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MockitoJUnitRunner gives you automatic validation of framework usage, as well as an automatic initMocks().
The automatic validation of framework usage is actually worth having. It gives you better reporting if you make one of these mistakes.
You call the static when method, bu...
Creating a textarea with auto-resize
...find any way to shrink it to the correct size - the clientHeight value comes back as the full size of the textarea , not its contents.
...
How to implement my very own URI scheme on Android
...
This is very possible; you define the URI scheme in your AndroidManifest.xml, using the <data> element. You setup an intent filter with the <data> element filled out, and you'll be able to create your own scheme. (More on intent filters and intent resolutio...
How do MySQL indexes work?
...ally an index on a table works like an index in a book (that's where the name came from):
Let's say you have a book about databases and you want to find some information about, say, storage. Without an index (assuming no other aid, such as a table of contents) you'd have to go through the pages on...
How can I clear the SQL Server query cache?
...
Here is some good explaination. check out it.
http://www.mssqltips.com/tip.asp?tip=1360
CHECKPOINT;
GO
DBCC DROPCLEANBUFFERS;
GO
From the linked article:
If all of the performance testing is conducted in SQL Server the best ...
Checking for a dirty index or untracked files with Git
... egrep "^(M| M)" | wc -l)
Note: The 2>/dev/null filters out the error messages so you can use these commands on non-git directories. (They'll simply return 0 for the file counts.)
Edit:
Here are the posts:
Adding Git Status Information to your Terminal Prompt
Improved Git-enabled Shell Prom...
How do I convert between big-endian and little-endian values in C++?
...e similar intrinsics as well.
In GCC for example you can directly call some builtins as documented here:
uint32_t __builtin_bswap32 (uint32_t x)
uint64_t __builtin_bswap64 (uint64_t x)
(no need to include something). Afaik bits.h declares the same function in a non gcc-centric way as well.
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