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Visually managing MongoDB documents and collections [closed]
...E is frustrating - it looks great and has some nice features, but once you start to use it you realise its limitations. You can't edit records or even remove embeded documents in the visual tool.
– UpTheCreek
Oct 15 '11 at 8:16
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Creating an array of objects in Java
... A();
or
for( int i=0; i<4; i++ )
arr[i] = new A();
Now you can start calling existing methods from the objects you just made etc.
For example:
int x = arr[1].getNumber();
or
arr[1].setNumber(x);
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How to check if the string is empty?
...r 'is' sometimes produce a different result?). And "" is interned from the start in CPython
The big problem with the identity check is that String Internment is (as far as I could find) that it is not standardised which strings are interned. That means, theoretically "" is not necessary interned an...
Member initialization while using delegated constructor
I've started trying out the C++11 standard and i found this question which describes how to call your ctor from another ctor in the same class to avoid having a init method or the like. Now i'm trying the same thing with code that looks like this:
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What does $.when.apply($, someArray) do?
...e of the initial promise set to undefined. What i did to make it work:
// Start with an empty resolved promise - undefined does the same thing!
var promise;
for(var i = 0; i < data.length; i++){
if(i==0) promise = processItem(data[i]);
else promise = $.when(promise, processItem(data[i]));
}...
How to Execute a Python File in Notepad ++?
...PATH)" for Python 2.7.
and then Save As..., and pick your own key combo to start it each time you want to run something
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How to name and retrieve a stash by name in git?
...n page:
This creates and checks out a new branch named <branchname> starting from the commit at which the <stash> was originally created, applies the changes recorded in <stash> to the new working tree and index, then drops the <stash> if that completes successfully. When no...
Gitignore not working
...g in the .gitignore has become a one liner, and since there is a ## in the start, it acts as if everything is commented.
The way to fix this is simple:
Just open your .gitignore file with Notepad++ , then do the following
Edit > EOL Conversion > Windows Format > Save
The next time you op...
Database Design for Tagging
... tags. If you are to maintain tag count in memory, you could make query to start with tags that are not often, so AND sequence would be evaluated quicker. Depending on expected number of tags to be matched against and expectancy of matching any single of them this could be OK solution, if you are to...
How can one check to see if a remote file exists using PHP?
...OPT_SSL_VERIFYPEER, false); as well to make sure same code works for URL's starting with HTTPS!
– Krishan Gopal
Apr 23 '14 at 9:57
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