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Querying DynamoDB by date
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Updated Answer:
DynamoDB allows for specification of secondary indexes to aid in this sort of query. Secondary indexes can either be global, meaning that the index spans the whole table across hash keys, or local meaning that the index would exist within each hash key partition, thus re...
Permutations in JavaScript?
...input) {
function permutate(array, callback) {
function p(array, index, callback) {
function swap(a, i1, i2) {
var t = a[i1];
a[i1] = a[i2];
a[i2] = t;
}
if (index == array.length - 1) {
callback(a...
A list of indices in MongoDB?
... in mongodb in shell? i read through http://www.mongodb.org/display/DOCS/Indexes but i dont see anything
6 Answers
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Server.MapPath(“.”), Server.MapPath(“~”), Server.MapPath(@“\”), ...
...D:\WebApps\shop
For example, if you call Server.MapPath() in following request:
http://www.example.com/shop/products/GetProduct.aspx?id=2342
then:
Server.MapPath(".")1 returns D:\WebApps\shop\products
Server.MapPath("..") returns D:\WebApps\shop
Server.MapPath("~") returns D:\WebApps\shop
Ser...
How to modify the keyboard shortcuts in Eclipse IDE?
...noyed that in order to run an ant script I have to use Alt + Shift + x , q . But I think If I had this power I would many things I would change the shortcuts for/add shortcuts for things that don't currently have them.
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What is an MDF file? [closed]
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SQL Server databases use two files - an MDF file, known as the primary database file, which contains the schema and data, and a LDF file, which contains the logs. See wikipedia. A database may also use secondary database file,...
Compare two folders which has many files inside contents
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To get summary of new/missing files, and which files differ:
diff -arq folder1 folder2
a treats all files as text, r recursively searched subdirectories, q reports 'briefly', only when files differ
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Ruby array to string conversion
...in("', '")}'"
Some string interpolation to add the first and last single quote :P
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Reset all changes after last commit in git
...ed files. Consider a .gitignore file like the one here: stackoverflow.com/q/25554504/456645. In this example, assume some folders have no PHP files. git clean -fd will delete those folders and untracked files. Tested with git version 1.9.1
– bitsoflogic
Jan...
Git diff - how to quit the diff listing [duplicate]
How do you quit git diff listing?
1 Answer
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