大约有 47,000 项符合查询结果（耗时：0.1329秒） [XML]
C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
...
@puk Try putting -lrt after main.cpp - order of shared libraries matter - see this or that for more details
– Dmitry Yudakov
Dec 2 '13 at 11:02
...
How to make MySQL handle UTF-8 properly
...
It didn't work in my case but I created file my.cf in /etc with given content anyway. I used create table my_name(field_name varchar(25) character set utf8);
– Marek Bar
Jul 9 '12 at 11:43
...
Why can't Python find shared objects that are in directories in sys.path?
...ed
libraries with functions that override
the standard set, just as
/etc/ld.so.preload does. These are
implemented by the loader
/lib/ld-linux.so. I should note that,
while LD_LIBRARY_PATH works on many
Unix-like systems, it doesn't work on
all; for example, this functionality
is a...
Difference between if () { } and if () : endif;
... alternate syntax. One nice thing about the braces is that most IDEs, vim, etc all have bracket highlighting. In my text editor I can double click a brace and it will highlight the whole chunk so I can see where it ends and begins very easily.
I don't know of a single editor that can highlight endi...
Error to run Android Studio
...javac 1.8.0_91
Finally, add JAVA_HOME to the environment variable
Edit /etc/environment and add JAVA_HOME=/usr/lib/jvm/java-8-oracle to the end of the file
sudo nano /etc/environment
Append to the end of the file
JAVA_HOME=/usr/lib/jvm/java-8-oracle
You will then have to reboot, you can do ...
Why do I need to override the equals and hashCode methods in Java?
...it should be stored inside a collection, and the hashcode is used again in order to locate the object
in its collection.
Hashing retrieval is a two-step process:
Find the right bucket (using hashCode())
Search the bucket for the right element (using equals() )
Here is a small example on why we ...
Bash script error [: !=: unary operator expected
...nding '-v' anywhere (provided it exists). This means command line argument order is not important. Be forewarned, as presented, the variable arg_match is set, thus it is merely a flag. It allows for multiple occurrences of the '-v' arg. One could ignore all other occurrences of '-v' easy enough.
...
How can I print literal curly-brace characters in python string and also use .format on it?
...
But the order of the keys in a Python object isn't guaranteed... Still, the JSON library is guaranteed to serialise in a JSON way.
– wizzwizz4
Jun 30 '18 at 8:34
...
What is the precise meaning of “ours” and “theirs” in git?
...of git history.
The 'theirs' refers to the version that holds the work in order to be rebased (changes to be replayed onto the current branch).
This may appear to be swapped to people who are not aware that doing rebasing (e.g. git rebase) is actually taking your work on hold (which is theirs) in ...
Execute and get the output of a shell command in node.js
...nc function main() {
try {
const passwdContent = await execute("cat /etc/passwd");
console.log(passwdContent);
} catch (error) {
console.error(error.toString());
}
try {
const shadowContent = await execute("cat /etc/shadow");
console.log(shadowContent);
} catch (erro...