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[解决]Missing Constraint: Bundle-RequiredExecutionEnvironment: J2SE-1....
...https: www eclipse org downloads 参考：https: www eclipse org forums index php t 1089568 原因：eclipse版本太老了，java版本太新了不匹配导致。
解决：安装最新的eclipse，地址：https://www.eclipse.org/downloads/
参考：https://www.eclipse.org/forums/index.php/t...
How do I grab an INI value within a shell script?
...n the file
# var2=XXX). If your var2 is an array, then you can use
# ${var[index]}
echo "$var2"
Bash ini-parser can be found at The Old School DevOps blog site.
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How does this giant regex work?
...ently found the code below in one of my directories, in a file called doc.php . The file functions or links to a file manager. It's quite nicely done. Basically, it lists all the files in the current directory, and it lets you change directories.
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PHP: Count a stdClass object
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The problem is that count is intended to count the indexes in an array, not the properties on an object, (unless it's a custom object that implements the Countable interface). Try casting the object, like below, as an array and seeing if that helps.
$total = count((array)$ob...
Squash the first two commits in Git? [duplicate]
...for_B>
Reset the branch pointer to the initial commit, but leaving the index and working tree intact:
git reset --soft <sha1_for_A>
Amend the initial tree using the tree from 'B':
git commit --amend
Temporarily tag this new initial commit (or you could remember the new commit sha1 manu...
Modify SVG fill color when being served as Background-Image
...on it absolutely, make it full width & height of a page and then use z-index css property to put it behind all the other DOM elements on a page.
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How to get distinct values for non-key column fields in Laravel?
...ser::select('name')->groupBy('name')->lists('name'); worked fine for php's in_array();
– Pathros
Nov 28 '16 at 15:43
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How to check whether an array is empty using PHP?
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old school da best as always, just check the index of array.
– Danish
Feb 12 '18 at 8:33
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fastest MD5 Implementation in JavaScript
...sh = CryptoJS.MD5(password).toString();
$.post(
'includes/login.php',
{ user: username, pass: passhash },
onLogin,
'json' );
</script>
So this script will post the hash of your password string to the server.
For further info and support on other hash calculati...
How to filter Pandas dataframe using 'in' and 'not in' like in SQL
...r overhead. Since this is an elementwise operation that does not depend on index alignment, there are very few situations where this method is not an appropriate replacement for pandas' isin.
Pandas routines are usually iterative when working with strings, because string operations are hard to vect...