大约有 43,000 项符合查询结果（耗时：0.0312秒） [XML]
Illegal mix of collations MySQL Error
... in the top answer, change the default settings of your server.
In your "/etc/my.cnf.d/server.cnf" or where ever it's located add the defaults to the [mysqld] section so it looks like this:
[mysqld]
character-set-server=utf8
collation-server=utf8_general_ci
Source: https://dev.mysql.com/doc/refm...
Redirect parent window from an iframe action
...ndboxed so they have explicitly denied certain features (such as redirect, etc) - there's a danger that you'd use JS to navigate away from JS Fiddle and lose your work...
– Zhaph - Ben Duguid
May 13 '15 at 12:33
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Postgresql 9.2 pg_dump version mismatch
... how PostgreSQL was installed (EnterpriseDB installer, MacPorts, Homebrew, etc), but the gist of the answer - that the user probably has the right version already installed - is certainly right.
– Craig Ringer
Apr 21 '13 at 11:48
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How can I tell if a library was compiled with -g?
...ful results for me: libs without debug symbols were giving lots of output, etc.
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How to change colors of a Drawable in Android?
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I think you can actually just use Drawable.setColorFilter( 0xffff0000, Mode.MULTIPLY ). This would set white pixels to red but I don't think it would affect the transparent pixels.
See Drawable#setColorFilter
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How to do URL decoding in Java?
...tps%3A%2F...), as just the path of a URI; there is no authority, or query, etc. This can be tested by calling the respective get methods on the URI object. If you pass the decoded text to the URI constructor: new URI("https://mywebsite/do....."), then calling getPath() and other methods will give c...
How to check if a string starts with one of several prefixes?
...With("Mon") || newStr4.startsWith("Tues") || newStr4.startsWith("Weds") .. etc)
You need to include the whole str.startsWith(otherStr) for each item, since || only works with boolean expressions (true or false).
There are other options if you have a lot of things to check, like regular expression...
Using IntelliJ to amend git commit message
...against the second problem is adding some not-important characters (spaces etc) to a file so you'll be able to commit
– leokom
Oct 18 '14 at 16:48
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MySQL and GROUP_CONCAT() maximum length
...your variables may be different.
then
mySQL="SELECT GROUP_CONCAT(......);" etc
I use the last version since I do not have the privileges to change the default value of 1024 globally (using cPanel).
Hope this helps.
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Number of processors/cores in command line
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The most simplest tool comes with glibc and is called getconf:
$ getconf _NPROCESSORS_ONLN
4
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