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Gets byte array from a ByteBuffer in java
...rayOffset() + remaining(), but this only works if the application supports index+length of the byte-buffers it needs.
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Add querystring parameters to link_to
...difficultly adding querystring parameters to link_to UrlHelper. I have an Index view, for example, that has UI elements for sorting, filtering, and pagination (via will_paginate). The will_paginate plugin manages the intra-page persistence of querystring parameters correctly.
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Python Linked List
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@dimo414: Linked lists typically prohibit indexing (no linked_list[n]) because it would be O(n). Dequeues allow it, and perform it in O(1). However, linked lists, given an iterator into the list, can allow O(1) insertion and removal, whereas deques cannot (it's O(n),...
How to remove unreferenced blobs from my git repo
...sed as arguments from the history of the repo
files=$@
git filter-branch --index-filter "git rm -rf --cached --ignore-unmatch $files" HEAD
# remove the temporary history git-filter-branch otherwise leaves behind for a long time
rm -rf .git/refs/original/ && git reflog expire --all &&...
ReSharper - force curly braces around single line
...g (see details at http://www.jetbrains.com/resharper/webhelp/Code_Cleanup__Index.html), so use the feature wisely.
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How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
...in the table has the same value as a new row for a PRIMARY KEY or a UNIQUE index, the old row is deleted before the new row is inserted.
Note this is not standard SQL. An example from the manual:
CREATE TABLE test (
id INT UNSIGNED NOT NULL AUTO_INCREMENT,
data VARCHAR(64) DEFAULT NULL,
ts...
Append TimeStamp to a File Name
...cates that this is a string placeholder
The zero indicates the index of the parameters inserted here
yyyy- Prints the year in four digits followed by a dash
This has a "year 10000" problem
MM- Prints the month in two digits
dd_ Prints the day...
Submit jQuery UI dialog on
...yton's is the neatest and shortest and it can be placed at the top of your index page before any jquery dialogs have been initialized. However, i'd like to point out that ".live" has been deprecated. The preferred action is now ".on". If you want ".on" to function like ".live", you'll have to use de...
Reset other branch to current without a checkout
...-hard to also force the work tree to that content. Or --soft to leave the index alone and only change the branch itself.
– Colin D Bennett
Jun 25 '14 at 19:28
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JavaScript for detecting browser language preference [duplicate]
....languages returns ["en-US", "en", "ru", "uk"]. So getting language with 0 index will give you "en-US" which is incorrect for my system. Please don't use navigator.languages to detect current system's language.
– stunpix
Oct 23 '15 at 12:49
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