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How to use a switch case 'or' in PHP
...itch:
Example :
switch(true)
{
case (strlen($foo) > 30):
$error = "The value provided is too long.";
$valid = false;
break;
case (!preg_match('/^[A-Z0-9]+$/i', $foo)):
$error = "The value must be alphanumeric.";
$valid = false;
break;
default:
$...
How do I get the logfile from an Android device?
...
Often I get the error "logcat read: Invalid argument". I had to clear the log, before reading from the log.
I do like this:
prompt> cd ~/Desktop
prompt> adb logcat -c
prompt> adb logcat | tee log.txt
...
Coalesce function for PHP?
... trying to check if an undefined array element is falsey will result in an error. $input['properties']['range_low'] ?: '?'
– Keyo
Jul 12 '11 at 23:28
...
What does send() do in Ruby?
...rs hash (such as 'cylinders'), the code will fail with an undefined method error.
– Kevin Schwerdtfeger
Aug 5 '15 at 12:06
1
...
How to find out the MySQL root password
...
i can't do this mysql -u root. It shows error Access denied
– Avinash Raj
May 17 '15 at 3:45
4
...
ToList()— does it create a new list?
...nment like objectList[0].SimpleInt=5 would not be allowed (C# compile-time error). That is because the return value of the list indexer's get accessor is not a variable (it is a returned copy of a struct value), and therefore setting its member .SimpleInt with an assignment expression is not allowed...
Making a request to a RESTful API using python
...[key]
else:
# If response code is not ok (200), print the resulting http error code with description
myResponse.raise_for_status()
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The program can't start because libgcc_s_dw2-1.dll is missing
...flags, so I tried adding it to Other Options, then Linker Options, and the error message still occurred. Is anything wrong with what I'm doing?
– Greg Treleaven
Feb 6 '11 at 14:35
...
How to concatenate stdin and a string?
... This works for me in bash, but in zsh I get "cat: -: Input/output error". Any idea what could cause this?
– jaymmer - Reinstate Monica
Oct 17 '16 at 8:09
...
Git 工具 - 子模块(submodule)：一个仓库包含另一个仓库 - 开源 & Github -...
...or c3f01dc..c87d55d:
> catch non-null terminated lines
> more robust error handling
> more efficient db routine
> better connection routine
这非常有趣，因为我们可以直接看到将要提交到子模块中的提交日志。 提交之后，你也可以运行 git log -p ...