大约有 40,000 项符合查询结果（耗时：0.0562秒） [XML]
'str' object does not support item assignment in Python
...
105
In Python, strings are immutable, so you can't change their characters in-place.
You can, howe...
An example of how to use getopts in bash
...
#!/bin/bash
usage() { echo "Usage: $0 [-s <45|90>] [-p <string>]" 1>&2; exit 1; }
while getopts ":s:p:" o; do
case "${o}" in
s)
s=${OPTARG}
((s == 45 || s == 90)) || usage
;;
p)
...
Does MySQL included with MAMP not include a config file?
...
Darryl Hein
131k8686 gold badges202202 silver badges255255 bronze badges
answered May 19 '10 at 21:51
Dirk EineckeDirk Einecke
...
Are there console commands to look at whats in the queue and to clear the queue in Sidekiq?
...
90
I haven't ever used Sidekiq, so it's possible that there are methods just for viewing the queued...
Git merge without auto commit
... is saying Fast Forward
In such situations, you want to do:
git merge v1.0 --no-commit --no-ff
share
|
improve this answer
|
follow
|
...
Difference between jQuery’s .hide() and setting CSS to display: none
...
209
From the jQuery page about .hide():
"The matched elements will be hidden immediately, with ...
What does %~dp0 mean, and how does it work?
I find %~dp0 very useful, and I use it a lot to make my batch files more portable.
7 Answers
...
Getting result of dynamic SQL into a variable for sql-server
...
204
DECLARE @sqlCommand nvarchar(1000)
DECLARE @city varchar(75)
declare @counts int
SET @city = 'N...
Formatting Phone Numbers in PHP
... and need to be able to convert the sender's phone number from +11234567890 to 123-456-7890 so it can be compared to records in a MySQL database .
...
How to automatically generate a stacktrace when my program crashes
...b.h>
#include <unistd.h>
void handler(int sig) {
void *array[10];
size_t size;
// get void*'s for all entries on the stack
size = backtrace(array, 10);
// print out all the frames to stderr
fprintf(stderr, "Error: signal %d:\n", sig);
backtrace_symbols_fd(array, size, STDE...