大约有 15,600 项符合查询结果（耗时：0.0185秒） [XML]
How to get a list of user accounts using the command line in MySQL?
...ing passwords. Omitting the host from the SET PASSWORD command produces an error. SET PASSWORD FOR wordpressuser = PASSWORD('...'); produces the error ERROR 1133 (42000): Can't find any matching row in the user table. Include the host and it works. SET PASSWORD FOR wordpressuser@localhost = PASSWORD...
Unmount the directory which is mounted by sshfs in Mac [closed]
...
Using umount -f left me with broken directory giving error: "bash: cd: directory-name: Transport endpoint is not connected"
– peterdemin
Dec 9 '13 at 10:16
5
...
How do I use a file grep comparison inside a bash if/else statement?
...grep:
Exit status is 0 if any line was selected, 1 otherwise;
if any error occurs and -q was not given, the exit status is 2.
if grep --quiet MYSQL_ROLE=master /etc/aws/hosts.conf; then
echo exists
else
echo not found
fi
You may want to use a more specific regex, such as ^MYSQL_ROLE=ma...
Python date string to date object
...en as 1900. The issue occurs when parsing Feb date like '2902'. I get this error ValueError: day is out of range for month. Not sure how I can set the default year while parsing.
– Shubham Naik
Apr 19 at 13:28
...
How to prevent errno 32 broken pipe?
...IPE signal or setting a dummy signal handler for it. In this case a simple error will be returned when writing to a closed socket. In your case a python seems to throw an exception that can be handled as a premature disconnect of the client.
...
What is the difference between 'typedef' and 'using' in C++11?
...ements
// C++ 11.
for(using Foo = int; Foo{} != 0;) {}
// ^^^^^^^^^^^^^^^ error: expected expression
// C++17 (initialization expressions in switch and if statements).
if (using Foo = int; true) { (void)Foo{}; }
// ^^^^^^^^^^^^^^^ error: expected expression
switch(using Foo = int; 0) { case 0: (...
What is better: @SuppressLint or @TargetApi?
...getApi and @SuppressLint have the same core effect: they suppress the Lint error.
The difference is that with @TargetApi, you declare, via the parameter, what API level you have addressed in your code, so that the error can pop up again if you later modify the method to try referencing something ne...
Manually put files to Android emulator SD card
... you are using Eclipse's File Explorer and getting "read only file system" errors, first run from cmdline: adb remount
– Sagi Mann
Aug 2 '12 at 14:26
...
How do I set up a basic Ruby project?
...lasses if I wasn't able to find any class in the standard library fits the error description. Nest your error class under the class or module that raises it:
class Parser::Error < RuntimeError; end
begin
Parser.new(:invalid).parse!
rescue Parser::Error => e
puts e.message
end
Unit test...
Volatile vs Static in Java
...les.
Using volatile variables reduces the risk of memory consistency errors, because any write to a volatile variable establishes a happens-before relationship with subsequent reads of that same variable. This means that changes to a volatile variable are always visible to other threads
Have...