大约有 40,000 项符合查询结果（耗时：0.0173秒） [XML]
Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
...sing a custom numeric format string
PRINT FORMAT(@myInt,'00#');
outputs
001
001
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Distributed sequence number generation?
...epend that to the sequence number.
For example, node 1 generates sequence 001-00001 001-00002 001-00003 etc. and node 5 generates 005-00001 005-00002
Unique :-)
Alternately if you want some sort of a centralized system, you could consider having your sequence server give out in blocks. This redu...
Send inline image in email
...own downloads.
While Outlook and Google allow standard HTML-style "cid:att-001" this does NOT work on iPhone (late 2016 patch level), rather use pure alpha numeric "cid:att-001" -> "cid:att001"
As an aside: Outlook (even Office 2015) rendering (still the clear majority for business users) requir...
How do I handle newlines in JSON?
...tation mark, reverse solidus, and the control characters (U+0000 through U+001F)." Since a newline is a control character, it must be escaped.
– daniel kullmann
Apr 25 '13 at 10:48
...
Why aren't variables declared in “try” in scope in “catch” or “finally”?
... [1] class [mscorlib]System.Exception ex)
IL_0000: ldnull
IL_0001: stloc.0
.try
{
.try
{
IL_0002: ldsfld string UsingTest.Class1::path
IL_0007: newobj instance void [mscorlib]System.IO.StreamReader::.ctor(string)
IL_00...
Is R's apply family more than syntactic sugar?
...sewhere anyway. It's true of any function. If I write a sin that takes 0.001s and someone else writes one that takes 0.002 who cares?? Well, as soon as you have to do a bunch of them you care.
– John
Feb 3 '11 at 15:29
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How do I print the type or class of a variable in Swift?
...able true is of Type Bool.
Variable maple is of Type String.
Variable Swift001.Person is of Type Person.
Variable Swift001.Patient is of Type Patient.
Variable Swift001.Doctor is of Type Doctor.
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How can I parse a string with a comma thousand separator to a number?
...oking for: 3,00 € also is replaced to 3.00. Just a note, that 3,001 is formatted to 3001. To avoid this, input should always be with decimal symbols. E.g. 3,001.00€ 3,001.00 converts correctly. Also, please, update jsfiddle. 0,124 there is still converted to 124
–...
How does the HyperLogLog algorithm work?
...bers (in binary) starts with "1", 25% starts with "01", 12,5% starts with "001". This means that if you observe a random stream and see a "001", there is a higher chance that this stream has a cardinality of 8.
(The prefix "00..1" has no special meaning. It's there just because it's easy to find th...
Installing Java on OS X 10.9 (Mavericks)
... below, there is a newer version of this same package:
Java for OS X 2014-001
Java for OS X 2014-001 (Correcting dead line above)
Java for OS X 2014-001 includes installation improvements, and supersedes all previous versions of Java for OS X. This package installs the same version of Java 6 i...