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MySQL: Transactions vs Locking Tables
...system. When you pay a bill online, there's at least two accounts affected by the transaction: Your account, from which the money is taken. And the receiver's account, into which the money is transferred. And the bank's account, into which they'll happily deposit all the service fees charged on the ...
How to print out more than 20 items (documents) in MongoDB's shell?
...at compact view.
Also, I find it very useful to limit the fields returned by the find so:
db.foo.find({},{name:1}).forEach(function(f){print(tojson(f, '', true));});
which would return only the _id and name field from foo.
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Node.js: Difference between req.query[] and req.params
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Ah, ok, thanks, so both is provided by Express. And POST data I access via req.body.myParam?
– user1598019
Jan 19 '13 at 19:41
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jQuery - checkbox enable/disable
...on is not available, so you need to use .attr().
To disable the checkbox (by setting the value of the disabled attribute) do
$("input.group1").attr('disabled','disabled');
and for enabling (by removing the attribute entirely) do
$("input.group1").removeAttr('disabled');
Any version of jQuery
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Does a view exist in ASP.NET MVC?
...se this across multiple controller actions, building on the solution given by Dave, you can define a custom view result as follows:
public class CustomViewResult : ViewResult
{
protected override ViewEngineResult FindView(ControllerContext context)
{
string name = SomeMethodToGetVie...
How to commit my current changes to a different branch in Git [duplicate]
...remember that this all took a bit of work, and avoid it next time, perhaps by putting your current branch name in your prompt by adding $(__git_ps1) to your PS1 environment variable in your bashrc file. (See for example the Git in Bash documentation.)
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Check if an element contains a class in JavaScript?
...uld achieve the same effect with this code:
var test = document.getElementById("test"),
classes = ['class1', 'class2', 'class3', 'class4'];
test.innerHTML = "";
for(var i = 0, j = classes.length; i < j; i++) {
if(hasClass(test, classes[i])) {
test.innerHTML = "I have " + classe...
How to fix/convert space indentation in Sublime Text?
...d I want it to have 4 space indentation, how do I automatically convert it by using the Sublime Text editor?
9 Answers
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Node.js on multi-core machines
...nx out-of-the-box is configured with all sorts of sane throttles. Node.js by default will continue accepting new connections in preference to serving existing ones until the box goes down... yes, the entire box; I crashed the kernel on a CentOS5 box by stress-testing Node (now THAT really isn't sup...
#import using angle brackets < > and quote marks “ ”
... It seems the reason is same as for C/C++. Angle bracket (denoted by <> symbol) indicate that search for file other than current local directory whereas quotes (denoted by "" symbol) indicate that search for file in current local directory.
– Jayprakash Dubey
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