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Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign
...and then breaking when the exception is raised:
Then within the command window, call GetErrors method on the table getting the error.
For C#, the command would be ? dataTable.GetErrors()
For VB, the command is ? dataTable.GetErrors
This will show you all datarows which have an error. You can g...
What is JavaScript garbage collection?
...ple, instead of delete foo, you should first remove the event listener via window.removeEventListener() and then use foo = null to overwrite the variable; in IE, delete window.foo (but not delete foo) also would have worked if foo was global, but even then it wouldn't in FF or Opera
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Why does Google prepend while(1); to their JSON responses?
...ta could be leaked in a parse error through an error-handling or not (e.g. window.onerror).
Google's way requires the client library for it to support automatic de-serialization and can be considered to be safer about browser bugs.
Both methods require server-side changes to avoid developers from ...
How to start nginx via different port(other than 80)
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FYI: The correct filename for nginx under windows would be conf\nginx.conf
– Johnny Bigoode
Apr 3 '17 at 11:37
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Base64: What is the worst possible increase in space usage?
... This means that if you are saving base64 encoded data into a text file on Windows it will add 2 bytes, on Linux 1 byte for each line.
The increase from the actual encoding has been described above.
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What is the coolest thing you can do in
...o get your attention, and say hello.
agentName = "Merlin"
agentPath = "c:\windows\msagent\chars\" & agentName & ".acs"
Set agent = CreateObject("Agent.Control.2")
agent.Connected = TRUE
agent.Characters.Load agentName, agentPath
Set character = agent.Characters.Character(agentName)
charac...
What is so special about Generic.xaml?
...ss of Control.
The name of the resource dictionary depends on the current Windows theme e.g. on Vista using the Aero theme, the dictionary is called Aero.NormalColor.xaml, on XP using the default theme it is Luna.NormalColor.xaml. If the style is not found in the theme dictionary, it looks in Gener...
How to generate UML diagrams (especially sequence diagrams) from Java code?
...lipse.org/tools/gef/updates/releases Now copy-paste licence from email to Window->Preferences->ObjectAid How to create diagram? objectaid.com/class-diagram
– rluks
Apr 5 '13 at 22:01
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Deploying just HTML, CSS webpage to Tomcat
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Just downloaded tomcat 6, tried to the above on my windows XP and it worked. Since you are running it on linux (I guess from 'usr/share') I cannot recreate your scenario completely but try the following things - point your browser to localhost:8080. If you see the tomcat mana...
Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and
...hen copying code into email, web pages, and books.
To view multiple source windows side-by-side or using a side-by-side diff viewer.
To improve readability. Narrow code can be read quickly without having to scan your eyes from side to side.
I think the last point is the most important. Though disp...