大约有 15,630 项符合查询结果（耗时：0.0299秒） [XML]
Create web service proxy in Visual Studio from a WSDL file
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Using WSDL.exe didn't work for me (gave me an error about a missing type), but I was able to right-click on my project in VS and select "Add Service Reference." I entered the path to the wsdl file in the Address field and hit "Go." That seemed to be able to find all the ...
Insert auto increment primary key to existing table
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For those like myself getting a Multiple primary key defined error try:
ALTER TABLE `myTable` ADD COLUMN `id` INT AUTO_INCREMENT UNIQUE FIRST NOT NULL;
On MySQL v5.5.31 this set the id column as the primary key for me and populated each row with an incrementing value.
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java.lang.IllegalStateException: The specified child already has a parent
...second time I got this exception. I couldn't find the line where I got the error?
11 Answers
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Why git can't remember my passphrase under Windows
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Just in case someone else runs into this stupid error: make sure you're using the SSH remote URL format (git@host:accountname/reponame.git) not the HTTPS URL otherwise it'll keep on asking for that password...
– dain
Jan 6 '12 at 12:2...
How to create REST URLs without verbs?
...data that's clearly bogus; for your application this could be a validation error; generally reserve 500 for uncaught exceptions
401 Unauthorized when someone accesses your API either without supplying a necessary Authorization header or when the credentials within the Authorization are invalid; don'...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application
...c void onCompleted(Response response) {
FacebookRequestError error = response.getError();
if (error != null && response != null) {
Log.e(TAG, error.toString());
} else {
graphObject = ...
Delete everything in a MongoDB database
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Better than db[c], use db.getCollection(c) which avoids errors when collection names are digits.
– Jason R. Coombs
Aug 1 '16 at 16:32
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Ruby function to remove all white spaces?
......, which is overly verbose and provides many opportunities for typos and errors of omission.
– joel.neely
Sep 8 '12 at 23:48
14
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Capitalize first letter. MySQL
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@ManuelDallaLana actually you could get error Illegal mix of collations for operation 'concat' so I think just fix the charset or remove it and make it on default.
– Al-Mothafar
Aug 19 '18 at 9:30
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Apache redirect to another port
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this caused an error "Service Unavailable" on my httpd until I did /usr/sbin/setsebool -P httpd_can_network_connect 1
– vladkras
Oct 7 '16 at 9:34
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