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Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
...provided (i.e. source from a list it will be deterministic, sourced from a set or dict not so much).
How does one go about verifying if OrderedDict actually maintains an order. Since a dict has an unpredictable order, what if my test vectors luckily has the same initial order as the unpredictabl...
Embedding SVG into ReactJS
...ous answer
You can do a simple SVG embed without having to use dangerouslySetInnerHTML by just stripping the namespace attributes. For example, this works:
render: function() {
return (
<svg viewBox="0 0 120 120">
<circle cx="60" cy=...
How to Diff between local uncommitted changes and origin
...art your diff app automatically for each changed file.
PS:
If you did not set a diff app, you can do it like in the example below(I use Winmerge):
git config --global merge.tool winmerge
git config --replace --global mergetool.winmerge.cmd "\"C:\Program Files (x86)\WinMerge\WinMergeU.exe\" -e -u -...
.htaccess mod_rewrite - how to exclude directory from rewrite rule
...ere is only one thing you should have in mind: activating .htaccess files (setting AllowOverride to anything else than None in apache config) forces apache to search for .htaccess on every request. so if you have a high frequented website/webserver that filesystem/harddisk access could have an imens...
Increment a database field by 1
...ting an entry:
A simple increment should do the trick.
UPDATE mytable
SET logins = logins + 1
WHERE id = 12
Insert new row, or Update if already present:
If you would like to update a previously existing row, or insert it if it doesn't already exist, you can use the REPLACE syntax or the ...
What is a StoryBoard ID and how can i use this?
...recently started in Xcode 4.5. I saw for every viewController that i could set some identity variables including the storyboard ID. What is this and how can i use it?
...
How to save username and password with Mercurial?
... Satoru, Chris is not talking about mercurial, but about ssh: ssh can be set up so that you don't have to identify yourself using a password (as described e.g. here: debian-administration.org/articles/152).
– Tomislav Nakic-Alfirevic
Apr 6 '10 at 11:41
...
SQL Server principal “dbo” does not exist,
...
I resolved this issue by setting database owner. My database did not have had any owner before this issue. Execute this command in your database to set owner to sysadmin account:
use [YourDatabaseName] EXEC sp_changedbowner 'sa'
...
Rails new vs create
...an be instantiated as either empty (pass no construction parameter) or pre-set with attributes but not yet saved (pass a hash with key names matching the associated table column names). In both instances, valid attribute keys are determined by the column names of the associated table — hence you c...
Getting “A potentially dangerous Request.Path value was detected from the client (&)”
...
While you could try these settings in config file
<system.web>
<httpRuntime requestPathInvalidCharacters="" requestValidationMode="2.0" />
<pages validateRequest="false" />
</system.web>
I would avoid using character...