大约有 10,100 项符合查询结果（耗时：0.0153秒） [XML]
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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Android search with Fragments
Does somebody know of a tutorial or an example of how to implement the standard Android search interface with Fragment s? In other words, is it possible to put a standard search with a SearchManager in a Fragment?
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string sanitizer for filename
I'm looking for a php function that will sanitize a string and make it ready to use for a filename. Anyone know of a handy one?
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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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