大约有 15,620 项符合查询结果（耗时：0.0210秒） [XML]
Is a successor for TeX/LaTeX in sight? [closed]
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@Joey, it's $2.56 for errors in his technical books, $3.16 for errors in the 3:16 book, and the amount for bugs in TeX and METAFONT started at $2.56 and doubled each year until reaching $327.68.
– Kevin
Oct 6...
AngularJS- Login and Authentication in each route and controller
...inally, when Access rejects a promise, if using ui.router, the $stateChangeError event will be fired:
.run(["$rootScope", "Access", "$state", "$log", function ($rootScope, Access, $state, $log) {
$rootScope.$on("$stateChangeError", function (event, toState, toParams, fromState, fromParams, error...
Types in MySQL: BigInt(20) vs Int(20)
...set (0,00 sec)
mysql> INSERT INTO `test` (`id`) VALUES (401421228216);
ERROR 1264 (22003): Out of range value for column 'id' at row 1
mysql> SET sql_mode = '';
Query OK, 0 rows affected, 1 warning (0,00 sec)
mysql> INSERT INTO `test` (`id`) VALUES (401421228216);
Query OK, 1 row affecte...
Issue pushing new code in Github
... local folder. Hence, when you try to push to the remote repo, you get an error, because your local repo is lacking the readme file - it's "behind the times", so to speak. Hence, as is suggested in the error message, try "git pull" first. This will pull the readme from the remote repository and m...
How to specify in crontab by what user to run script? [closed]
...ut only works if you edit /etc/crontab directly. Otherwise, you may get an error like /bin/sh: www-data: command not found
Just before the program name:
*/1 * * * * www-data php5 /var/www/web/includes/crontab/queue_process.php >> /var/www/web/includes/crontab/queue.log 2>&1
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Convert Newtonsoft.Json.Linq.JArray to a list of specific object type
... So how to handle if the array has a null field? This time i get the error JsonSerializationException. I want the data and i want it remain null for any null data.
– Ensar Turkoglu
Apr 19 '17 at 11:09
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Set database from SINGLE USER mode to MULTI USER
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That error message generally means there are other processes connected to the DB. Try running this to see which are connected:
exec sp_who
That will return you the process and then you should be able to run:
kill [XXX]
Wher...
How to run Rails console in the test environment and load test_helper.rb?
...want to call one of them, you need an instance of that class. By trial and error, ActiveSupport::TestCase.new has one required parameter, so...pass it something.
If your test_helper has a method called create_user, you could invoke it this way:
ActiveSupport::TestCase.new("no idea what this is for"...
Postgresql GROUP_CONCAT equivalent?
...ner results to TEXT first. So "string_agg(value_field)" would generate an error if value_field is an integer. "string_agg(value_field::text)" would be required. The array_agg() method requires only one cast after the aggregation (rather than a cast per value).
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How do I stop Chrome from yellowing my site's input boxes?
...his works in Chrome (haven't tested), you could set this attribute when an error is encountered.
This can be used for both a single element
<input type="text" name="name" autocomplete="off">
...as well as for an entire form
<form autocomplete="off" ...>
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