大约有 13,000 项符合查询结果（耗时：0.0257秒） [XML]
Search for one value in any column of any table inside a database
...OT NULL
BEGIN
SET @ColumnName = ''
SET @TableName =
(
SELECT MIN(QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME))
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = 'BASE TABLE'
AND QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME) &...
How to install grunt and how to build script with it
...ou may need in your build process. Just for sake of this sample I will add Concat module for combining files together:
npm install grunt-contrib-concat --save-dev
Now you need to setup your Gruntfile.js which will describe your build process. For this sample I just combine two JS files file1.js an...
How to split a string literal across multiple lines in C / Objective-C?
...de it.
#define QUOTE(...) #__VA_ARGS__
const char *sql_query = QUOTE(
SELECT word_id
FROM table1, table2
WHERE table2.word_id = table1.word_id
ORDER BY table1.word ASC
);
the preprocessor turns this into:
const char *sql_query = "SELECT word_id FROM table1, table2 WHERE table2.wo...
Why does String.valueOf(null) throw a NullPointerException?
...s
How does polymorph ambiguity distinction work?
Which overload will get selected for null in Java?
Moral of the story
There are several important ones:
Effective Java 2nd Edition, Item 41: Use overloading judiciously
Just because you can overload, doesn't mean you should every time
They ...
Get record counts for all tables in MySQL database
...get the count of rows in all tables in a MySQL database without running a SELECT count() on each table?
19 Answers
...
How do you copy a record in a SQL table but swap out the unique id of the new row?
...
Try this:
insert into MyTable(field1, field2, id_backup)
select field1, field2, uniqueId from MyTable where uniqueId = @Id;
Any fields not specified should receive their default value (which is usually NULL when not defined).
...
gulp.run is deprecated. How do I compose tasks?
...ly if needed or from within a watch.
var
gulp = require('gulp'),
concat = require('gulp-concat'),
markdown = require('gulp-showdown')
;
var scriptFiles = [ 'ang/app.js' ];
var markdownFiles = [ 'content/articles/*.md'];
var watchTask = function()
{
buildTask();
gulp.watch(scri...
How to strip HTML tags from a string in SQL Server?
...L = REPLACE( @text, '&', '' );
with doc(contents) as
(
select chunks.chunk.query('.') from @textXML.nodes('/') as chunks(chunk)
)
select @result = contents.value('.', 'varchar(max)') from doc
return @result
end
go
select dbo.StripHTML('This <i>is</i> an &...
Limit Decimal Places in Android EditText
...ing against the string that is trying to fill the edittext. I found how to concatenate on another question like this CharSequence match = TextUtils.concat(dest.subSequence(0, dstart), source.subSequence(start, end), dest.subSequence(dend, dest.length())); The regex was causing problems afterwards th...
How does type Dynamic work and how to use it?
...Int] =>
args.asInstanceOf[Seq[Int]].sum.asInstanceOf[A]
case "concat" if typeOf[A] =:= typeOf[String] =>
args.mkString.asInstanceOf[A]
}
}
scala> val d = new DynImpl
d: DynImpl = DynImpl@5d98e533
scala> d.sum(1, 2, 3)
res0: Int = 6
scala> d.concat("a", "b", "c")
r...