大约有 40,800 项符合查询结果（耗时：0.0631秒） [XML]
Access Denied for User 'root'@'localhost' (using password: YES) - No Privileges?
I am continuously receiving this error.
20 Answers
20
...
How do I concatenate two strings in C?
...have the support for strings that some other languages have. A string in C is just a pointer to an array of char that is terminated by the first null character. There is no string concatenation operator in C.
Use strcat to concatenate two strings. You could use the following function to do it:
#in...
How do I get the Git commit count?
... like to get the number of commits of my Git repository, a bit like SVN revision numbers.
21 Answers
...
How to get 0-padded binary representation of an integer in java?
...
I think this is a suboptimal solution, but you could do
String.format("%16s", Integer.toBinaryString(1)).replace(' ', '0')
share
|
...
How to terminate a window in tmux?
...n to be similar to GNU Screen, here's a tmux.conf that I've used to accomplish this:
# Prefix key
set -g prefix C-a
unbind C-b
bind C-a send-prefix
# Keys
bind k confirm kill-window
bind K confirm kill-server
bind % split-window -h
bind : split-window -v
bind < resize-pane -L 1
bind > resize...
Hidden features of Android development?
I am surprised that there is no Android Hidden Features post yet in the Hidden Features series that I've been tracking for a while now.
...
Test if a string contains any of the strings from an array
...
EDIT: Here is an update using the Java 8 Streaming API. So much cleaner. Can still be combined with regular expressions too.
public static boolean stringContainsItemFromList(String inputStr, String[] items) {
return Arrays.stream(it...
Homebrew’s `git` not using completion
...mpletion ]; then
. $(brew --prefix)/etc/bash_completion
fi
The above is mentioned in the caveats when you install the bash-completion formula.
Note: if you are using Bash v4 or later (via brew install bash) then you're going to want to use brew install bash-completion@2, to enable tab compl...
How to format a DateTime in PowerShell
I can format the Get-Date cmdlet no problem like this:
10 Answers
10
...
What does it mean when MySQL is in the state “Sending data”?
...
This is quite a misleading status. It should be called "reading and filtering data".
This means that MySQL has some data stored on the disk (or in memory) which is yet to be read and sent over. It may be the table itself, an i...