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Best practices for reducing Garbage Collector activity in Javascript
...though it's requiring me to wait 24 hours before I award it (even though I selected 'reward existing answer'). Will be yours tomorrow...
– UpTheCreek
Sep 11 '13 at 10:18
...
Get nodes where child node contains an attribute
... do the trick:
//book[descendant::title[@lang='it']]
This allows you to select all book elements that contain a child title element (regardless of how deep it is nested) containing language attribute value equal to 'it'.
I cannot say for sure whether or not this answer is relevant to the year 20...
How to debug Visual Studio extensions
...the loaded extension. Try the following
Right click on the project and select Properties
Go to the Debug Tab
Click on the radio button for Start External Program. Point it to the devenv.exe binary. On my machine it's located at
C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common...
Where is Erlang used and why? [closed]
...; none.
That's 5 different versions of the access function.
Erlang will select the most appropriate version given the arguments received. (Config is a structure of type #config which has a type attribute).
That means it is very easy and much clearer than chaining if/else or switch/case to make b...
Difference between document.addEventListener and window.addEventListener?
...g("Test");
});
</script>
Following points should be noted before select window or document to addEventListners
Most of the events are same for window or document but
some events like resize, and other events related to loading,
unloading, and opening/closing should all be set on the wind...
How to create a .gitignore file
...es, then save and close
Hold SHIFT, right click the folder you're in, then select Open command window here
Then rename the file in the command line, with ren gitignore.txt .gitignore
Alternatively @HenningCash suggests in the comments
You can get around this Windows Explorer error by appending...
What is the _snowman param in Ruby on Rails 3 forms for?
...orrectly concatenates the utf8 parameter and its value with the value of a selection option in the form.
– Christer Fernstrom
May 28 '14 at 16:30
add a comment
...
Match multiple cases classes in scala
...either sb or sc get bound, but you don't know which, so you'd need further selection logic to decide which to use (given that they were bound to a Option[String], not a String). So there's nothing gained over this:
l match {
case A() => "A"
case B(sb) => "B(" + sb + ")"
case C(s...
How do I import a Swift file from another Swift file?
...ne of the targets is having an issue, it still shows the error. If you had selected one of those other targets, it wouldn't let you compile.
– Joel Teply
Oct 30 '15 at 18:34
a...
Create an index on a huge MySQL production table without table locking
...s).
Test Script:
(
for n in {1..50}; do
#(time mysql -uroot -e 'select * from website_development.users where id = 41225\G'>/dev/null) 2>&1 | grep real;
(time mysql -uroot -e 'update website_development.users set bio="" where id = 41225\G'>/dev/null) 2>&1 | grep r...