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Array vs. Object efficiency in JavaScript
...oshe And thereby all discussion about performance in Javascript should be done. :P
– deceze♦
Jun 25 '13 at 11:18
10
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What is the difference between attribute and property? [closed]
...
@Alnitak Clear cut answer. I made a one of the century for you.
– mkHun
Apr 14 '17 at 11:56
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Remove unnecessary svn:mergeinfo properties
..."^\."
| cut -d- -f1
| xargs svn propdel svn:mergeinfo
All in one line for easy copy/pasting:
svn propget svn:mergeinfo --depth=infinity | grep -v "^/" | grep -v "^\." | cut -d- -f1 | xargs svn propdel svn:mergeinfo
To preview which files this will effect before you run it, change th...
JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
... the the following implementation is essentially equivalent to the current one:
@Deprecated
public int queryForInt(String sql, Object... args) throws DataAccessException {
return queryForObject(sql, args, Integer.class);
}
And then the non deprecated code now must be replaced with the ugly:
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Finding what branch a Git commit came from
...log show is actually just an alias for git log -g --abbrev-commit --pretty=oneline, so if you want to fiddle with the output format to make different things available to grep for, that's your starting point!
If you're not working in the repository where the commit was made, the best you can do in t...
Replace values in list using Python [duplicate]
I have a list where I want to replace values with None where condition() returns True.
7 Answers
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How to write a CSS hack for IE 11? [duplicate]
...ntent="IE=edge">
<style>
@media all and (-ms-high-contrast:none)
{
.foo { color: green } /* IE10 */
*::-ms-backdrop, .foo { color: red } /* IE11 */
}
</style>
</head>
<body>
<div class="foo">Hi There!!!</div>
</body>
</...
is vs typeof
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They don't do the same thing. The first one works if obj is of type ClassA or of some subclass of ClassA. The second one will only match objects of type ClassA. The second one will be faster since it doesn't have to check the class hierarchy.
For those who want ...
Why does PEP-8 specify a maximum line length of 79 characters? [closed]
...rules, and get on with writing good, consistently formatted code. Sure, no one really thinks that 79 is optimal, but there's no obvious gain in changing it to 99 or 119 or whatever your preferred line length is. I think the choices are these: follow the rule and find a worthwhile cause to battle for...
what is the difference between a portlet and a servlet?
...lets are part of JSR-168 standard that regulates portal containers and components. This is different standard from standards for web containers (and servlets). Though there are definitely strong parallels between these two standards they differ in containers, APIs, life cycle, configuration, deploym...