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Ajax, back button and DOM updates
...u totally nailed it. both, reddit and stackoverflow are using jquery while basecamp and apple are using prototypejs. this pretty much explains everything.
– lubos hasko
Jul 28 '09 at 22:04
...
How to set the UITableView Section title programmatically (iPhone/iPad)?
... requirement. I had a static table with static cells in my Main.storyboard(Base). To localize section titles using .string files e.g. Main.strings(German) just select the section in storyboard and note the Object ID
Afterwards go to your string file, in my case Main.strings(German) and insert th...
How to find the largest file in a directory and its subdirectories?
... | sort -nr -k5 | head -n 25
This will output the top 25 files by sorting based on the size of the files via the "sort -nr -k5" piped command.
Same but with human-readable file sizes:
find . -type f -exec ls -alh {} \; | sort -hr -k5 | head -n 25
...
Drop all tables whose names begin with a certain string
... modify the query to include the owner if there's more than one in the database.
DECLARE @cmd varchar(4000)
DECLARE cmds CURSOR FOR
SELECT 'drop table [' + Table_Name + ']'
FROM INFORMATION_SCHEMA.TABLES
WHERE Table_Name LIKE 'prefix%'
OPEN cmds
WHILE 1 = 1
BEGIN
FETCH cmds INTO @cmd
IF @@...
Rails: How can I set default values in ActiveRecord?
....0.3 I get the following warning in the console:
DEPRECATION WARNING: Base#after_initialize has been deprecated, please use Base.after_initialize :method instead. (called from /Users/me/myapp/app/models/my_model:15)
Therefore I'd say write an after_initialize callback, which lets you default ...
Node.js and CPU intensive requests
...ever waiting on data - it's already there for them.
Single threaded event-based web servers makes sense as a paradigm when the bottleneck is waiting on a bunch of mostly empty socket connections and you don't want a whole thread or process for every idle connection and you don't want to poll your 2...
Aren't Python strings immutable? Then why does a + “ ” + b work?
...
The statement a = a + " " + b + " " + c can be broken down based upon pointers.
a + " " says give me what a points to, which can't be changed, and add " " to my current working set.
memory:
working_set = "Dog "
a = "Dog"
b = "eats"
c = "treats"
+ b says give me what b points to...
How to output something in PowerShell
...ginal intent was simply to create user feedback and create simple, console-based user interfaces (colored output).
Due to the prior inability to be captured or redirected, PowerShell version 5 made Write-Host to the newly introduced
How to restore the permissions of files and directories within git if they have been modified?
...index.php/ContentLimitations. The exact permissions that get set appear to based on the server & possibly the client umask as well as a config setting, see stackoverflow.com/a/12735291/125150.
– Motti Strom
Jan 9 '14 at 13:19
...
Using querySelector with IDs that are numbers
...he first character of an identifier is numeric, you’ll need to escape it based on its Unicode code point. For example, the code point for the character 1 is U+0031, so you would escape it as \000031 or \31 .
Basically, to escape any numeric character, just prefix it with \3 and append a space...