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Pretty print in MongoDB shell as default
... can just do this on the CLI:
echo DBQuery.prototype._prettyShell = true >> ~/.mongorc.js
And it's always going to output pretty results.
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Java String to SHA1
...ow To)
public static String byteArrayToHexString(byte[] b) {
String result = "";
for (int i=0; i < b.length; i++) {
result +=
Integer.toString( ( b[i] & 0xff ) + 0x100, 16).substring( 1 );
}
return result;
}
BTW, you may get more compact representation using Base64....
Where to host an Open Source Project: CodePlex, Google Code, SourceForge? [closed]
...u use, which greatly influences your choices.
(not comprehensive)
Git -> GitHub or Gitorious are the obvious choices
Mercurial -> BitBucket
SVN -> Savannah, SF.net
Bazaar -> Launchpad
CVS -> upgrade to a newer source control system
I'm a Git fan, but Mercurial is pretty awesome a...
Reducing the space between sections of the UITableView
...eight of section footer and header from the storyboard. In the tableview -> size inspector. Go to Section Height.
By default it is set to 22 for Plain style table and 10 for grouped style table. You can configure values by increasing / decreasing the values for header and footer separately.
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The Ruby %r{ } expression
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\. => contains a dot
(gif|jpg|jpeg|png) => then, either one of these extensions
$ => the end, nothing after it
i => case insensitive
And it's the same as writing /\.(gif|jpg|jpeg|png)$/i.
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Keyboard shortcut to comment lines in Sublime Text 2
...comment, and Ctrl+/ to toggle a line comment.
If you go into Preferences->Key Bindings - Default, you can find all the shortcuts, below are the lines for commenting.
{ "keys": ["ctrl+/"], "command": "toggle_comment", "args": { "block": false } },
{ "keys": ["ctrl+shift+/"], "command": "toggle_c...
Using jQuery to see if a div has a child with a certain class
...
You can use the find function:
if($('#popup').find('p.filled-text').length !== 0)
// Do Stuff
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How to check which version of v8 is installed with my NodeJS?
...
Just run npm version (don't know since when this is available)
> npm version
{ http_parser: '1.0',
node: '0.10.35',
v8: '3.14.5.9',
ares: '1.9.0-DEV',
uv: '0.10.30',
zlib: '1.2.8',
modules: '11',
openssl: '1.0.1j',
npm: '1.4.28',
xsjs: '0.1.5' }
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Is there a 'foreach' function in Python 3?
...uff that runs on each iteration} {commands here...} eg: for {set x 1} {$x <= 10} {incr x} {puts $x} you can also add extra checks inside the iteration braces using ';'. To me would make more sense if he came here asking if python had a true 'for' loop
– Francisco
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How to Turn Off Showing Whitespace Characters in Visual Studio IDE
...RL+R, CTRL+W : Toggle showing whitespace
or under the Edit Menu:
Edit -> Advanced -> View White Space
[BTW, it also appears you are using Tabs. It's common practice to have the IDE turn Tabs into spaces (often 4), via Options.]
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