大约有 12,000 项符合查询结果（耗时：0.0241秒） [XML]
MySQL and GROUP_CONCAT() maximum length
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INSERT INTO `some_table` (field1, field2, field3) VALUES
(1, 'text one', 'foo'),
(2, 'text two', 'bar'),
(3, 'text three', 'data'),
(4, 'text four', 'magic');
This query is a bit strange but it does not need another query to initialize the variable; and it can be embedded in a more complex query....
SVN 405 Method Not Allowed
...had to check the folder out in a separate folder (or rather, I renamed it "foo" and svn up'd and got it back, including the "deleted" folder, despite my successful commit of deleting it.)
– Kalle
Mar 28 '12 at 22:22
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Show hide fragment in android
... (savedInstanceState == null) {
fragmentA = FragmentA.newInstance("foo");
fragmentB = FragmentB.newInstance("bar");
fragmentC = FragmentC.newInstance("baz");
}
}
// Replace the switch method
protected void displayFragmentA() {
FragmentTransaction ft = getSupportFrag...
Read values into a shell variable from a pipe
...
Use
IFS= read var << EOF
$(foo)
EOF
You can trick read into accepting from a pipe like this:
echo "hello world" | { read test; echo test=$test; }
or even write a function like this:
read_from_pipe() { read "$@" <&0; }
But there's no poin...
How do I specify a password to 'psql' non-interactively?
... PGPASSWORD=xxxx psql -U username -d database -w -c "select * from foo;" works.
– Steve Shipway
Feb 20 at 4:19
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How to show the last queries executed on MySQL?
...ult in this way, but parameters are present by question mark, e.g., select foo from bar where x=?. How can I get the complete query?
– petertc
Nov 4 '15 at 5:52
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Repeat Character N Times
...ly your conditional:
for(var word = ''; word.length < 10 * 3; word += 'foo'){}
NOTE: You do not have to overshoot by 1 as with word = Array(11).join('a')
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How to asynchronously call a method in Java
...ou can use @Async annotation from jcabi-aspects and AspectJ:
public class Foo {
@Async
public void save() {
// to be executed in the background
}
}
When you call save(), a new thread starts and executes its body. Your main thread continues without waiting for the result of save().
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How to delete a whole folder and content?
...of his SD card so that DCIM contains folders nested more deeply (e.g. DCIM\foo\bar\pic.jpg), in which case chirag's code will fail.
– teedyay
Aug 6 '12 at 21:15
2
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How to grep a text file which contains some binary data?
...xtract strings from a binary file, for example
strings binary.file | grep foo
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