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Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF
...need to generate the OperationID by yourself. The new id can be fetched by SELECT SCOPE_IDENTITY().
– Hakan Winther
Aug 26 '09 at 13:29
15
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What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?
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No need to check both, Select V1 if you are supporting OS 7.0 and below Check V2 if you are supporting the devices running on 7.0 and above.
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M_PI works with math.h but not with cmath in Visual Studio
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As suggested by user7860670, right-click on the project, select properties, navigate to C/C++ -> Preprocessor and add _USE_MATH_DEFINES to the Preprocessor Definitions.
That's what worked for me.
share
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MySQL “incorrect string value” error when save unicode string in Django
...ASE `%s` CHARACTER SET 'utf8' COLLATE 'utf8_unicode_ci'" % dbname)
sql = "SELECT DISTINCT(table_name) FROM information_schema.columns WHERE table_schema = '%s'" % dbname
cursor.execute(sql)
results = cursor.fetchall()
for row in results:
sql = "ALTER TABLE `%s` convert to character set DEFAULT C...
Remove multiple keys from Map in efficient way?
...ng,String> with large number of key values pairs. Now I want to remove selected keys from that Map . Following code shows what I did to achieve that.
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Input with display:block is not a block, why not?
...up with all sorts of retarded hacks like using 99% width to get inputs and selects to match. I really want a way to treat an input like a div and I was hoping I'd just overlooked something.
– SpliFF
Jun 23 '09 at 6:05
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Mercurial — revert back to old version and continue from there
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You can also select a specific revision. e.g. hg revert path/to/file -r478
– Matt
Sep 3 '19 at 21:53
add a comme...
Pick a random element from an array
...low
Just to answer your question, you can do this to achieve random array selection:
let array = ["Frodo", "sam", "wise", "gamgee"]
let randomIndex = Int(arc4random_uniform(UInt32(array.count)))
print(array[randomIndex])
The castings are ugly, but I believe they're required unless someone else h...
Routing for custom ASP.NET MVC 404 Error page
...e.
Step by Step Installation Guide :
1 - Right click on your Project and Select Manage Nuget Packages...
2 - Search for NotFoundMvc and install it.
3 - Once the installation has be completed, two files will be added to your project. As shown in the screenshots below.
4 - Open the newly added...
How to find the statistical mode?
...in density.default(x, from = from, to = to) : need at least 2 points to select a bandwidth automatically
– Sergio
Feb 10 '16 at 4:47
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