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Calculate a Running Total in SQL Server
...imary key, I presume. It would be interesting to know if cursors are still more efficient than joins for larger data sets.
– codeulike
May 14 '09 at 8:37
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Singletons vs. Application Context in Android?
... Honestly it does not prevent you from shooting yourself in the foot any more than a singleton does. It is a little confusing, but there is no lifecycle of Application. It is created when your app starts (before any of its components are instantiated) and its onCreate() called at that point, and...
Jackson Vs. Gson [closed]
... 3 (that adopts Jackson in its default Json view 'JacksonJsonView') it was more natural for me to do the same. The 2 lib are pretty much the same... at the end they simply map to a json file! :)
Anyway as you said Jackson has a + in performance and that's very important for me. The project is also...
How to ssh to vagrant without actually running “vagrant ssh”?
...pass on arguments properly. This is basically what it does (there might be more, but it works fine this way)
#!/bin/sh
PORT=$(vagrant ssh-config | grep Port | grep -o '[0-9]\+')
ssh -q \
-o UserKnownHostsFile=/dev/null \
-o StrictHostKeyChecking=no \
-i ~/.vagrant.d/insecure_private_key...
SQL Server loop - how do I loop through a set of records
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Django filter versus get for single object?
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Everything is correct but maybe more info should be added to answer? 1. Python encourages try/except (see EAFP), that's why QS.get() is good. 2. Details matter: does "expecting only one" means always 0-1 objects, or it's possible to have 2+ objects and th...
Fastest way to determine if record exists
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Check whether variable is number or string in JavaScript
...you should keep in mind that typeof may return object for foo.
Perhaps a more foolproof method of checking the type would be to utilize the method found in underscore.js (annotated source can be found here),
var toString = Object.prototype.toString;
_.isString = function (obj) {
return toStrin...
LaTeX table positioning
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After doing some more googling I came across the float package which lets you prevent LaTeX from repositioning the tables.
In the preamble:
\usepackage{float}
\restylefloat{table}
Then for each table you can use the H placement option (e....
Mongoose (mongodb) batch insert?
... insert() returns an object that contains the status of the operation". No more docs.
– Mark Ni
Jan 29 '16 at 13:49
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