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What's so wrong about using GC.Collect()?
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see also stackoverflow.com/questions/233596/…
– Ian Ringrose
Sep 24 '09 at 15:45
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Any equivalent to .= for adding to beginning of string in PHP?
...ays isset, no need for this double check. Furthermore, since $chunk is a required parameter of the function, it needs to be passed to the function or PHP will complain. This means this check can be abbreviated to if ($chunk) (to see if it's falsy a.k.a. "empty"). But, if $chunk doesn't contain anyth...
HAproxy - Web负载均衡解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...VERID可在下面使用cookie关键字定义
option httpchk GET /test/index.php
# 开启对后端服务器的健康检测，通过GET /test/index.php来判断后端服务器的健康情况
server php_server_1 10.12.25.68:80 cookie 1 check inter 2000 rise 3 fall 3 weight 2
server ...
Does Python have a ternary conditional operator?
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You can index into a tuple:
(falseValue, trueValue)[test]
test needs to return True or False.
It might be safer to always implement it as:
(falseValue, trueValue)[test == True]
or you can use the built-in bool() to assure a Boo...
MongoDB with redis
...y Zawodny.
MongoDB is interesting for persistent, document oriented, data indexed in various ways. Redis is more interesting for volatile data, or latency sensitive semi-persistent data.
Here are a few examples of concrete usage of Redis on top of MongoDB.
Pre-2.2 MongoDB does not have yet an ex...
How to revert to origin's master branch's version of file
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Assuming you did not commit the file, or add it to the index, then:
git checkout -- filename
Assuming you added it to the index, but did not commit it, then:
git reset HEAD filename
git checkout -- filename
Assuming you did commit it, then:
git checkout origin/master filen...
Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
...not implement key functions, in particular on Array (such as forEach , indexOf , etc).
6 Answers
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Are custom elements valid HTML5?
...re all valid names, while <tabs> and <foo_bar> are not. This requirement is so the HTML parser can distinguish custom elements from regular elements. It also ensures forward compatibility when new tags are added to HTML.
Some Resources
Example Web Components are available at https://We...
Calculating sum of repeated elements in AngularJS ng-repeat
...shows the item name, its amount and the subtotal ( product.price * product.quantity ).
19 Answers
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Node.js: Difference between req.query[] and req.params
Is there a difference between obtaining QUERY_STRING arguments via req.query[myParam] and req.params.myParam ? If so, when should I use which?
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