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Why does Double.NaN==Double.NaN return false?
...nothing guarantees that both are equals. NaN is calculated with Double.longBitsToDouble(0x7ff8000000000000L) and as you can see in the documentation of longBitsToDouble:
If the argument is any value in the range 0x7ff0000000000001L through
0x7fffffffffffffffL or in the range 0xfff0000000000001...
How can i query for null values in entity framework?
...thing == value)
select entry;
This is a nasty bug which has bitten me several times. If this bug has affected you too, please visit the bug report on UserVoice and let Microsoft know that this bug has affected you as well.
Edit: This bug is being fixed in EF 4.5! Thanks everyone ...
How can I get Eclipse to show .* files?
...ilters -> uncheck .* resources.
With Eclipse Kepler and OS X this is a bit different:
Package Explorer -> Customize View -> Filters -> uncheck .* resources
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How to get the first line of a file in a bash script?
...thod doesn't work as written, because read doesn't print anything (so line winds up blank), and also executes in a subshell (so FIRSTLINE gets set to the first line, but only in the subshell, so it's not available afterward). Solution: just use read -r line <filename
– Gord...
Are there any worse sorting algorithms than Bogosort (a.k.a Monkey Sort)? [closed]
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+100 - this answer is made out of 100% pure win.
– womp
Apr 9 '10 at 19:48
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How do I create a URL shortener?
...emented id of a MySQL table for example).
For this example, I will use 12510 (125 with a base of 10).
Now you have to convert 12510 to X62 (base 62).
12510 = 2×621 + 1×620 = [2,1]
This requires the use of integer division and modulo. A pseudo-code example:
digits = []
while num > 0
remai...
How to change int into int64?
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answered Oct 30 '12 at 10:51
Denys SéguretDenys Séguret
321k6969 gold badges680680 silver badges668668 bronze badges
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XSD: What is the difference between xs:integer and xs:int?
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The difference is the following:
xs:int is a signed 32-bit integer.
xs:integer is an integer unbounded value.
See for details https://web.archive.org/web/20151117073716/http://www.w3schools.com/schema/schema_dtypes_numeric.asp
For example, XJC (Java) generates Integer for xs:int...
Inserting HTML into a div
...ts - (2019.09.13 Friday) MacOs High Sierra 10.13.6 on Chrome 76.0.3809 (64-bit), Safari 12.1.2 (13604.5.6), Firefox 69.0.0 (64-bit) ). The test F is only for reference - it is out of the question scope because we need to insert dynamically html - but in F I do it by 'hand' (in static way) - theoreti...
ASP.Net MVC: How to display a byte array image from model
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