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Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication
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You can use following commands to extract public/private key from a PKCS#12 container:
PKCS#1 Private key
openssl pkcs12 -in yourP12File.pfx -nocerts -out privateKey.pem
Certificates:
openssl pkcs12 -in yourP12File.pfx -clcerts -nokeys -out p...
How can I check the syntax of Python script without executing it?
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You can check the syntax by compiling it:
python -m py_compile script.py
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How to initialize std::vector from C-style array?
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A proper wrapper for console.log with correct line number?
... do things like add dynamic prefixes/suffixes etc.. There are also ways to compensate for the line number issue, but thats another question i think. Check this project out for an example: github.com/arctelix/iDebugConsole/blob/master/README.md
– arctelix
May ...
Programmatically get height of navigation bar
...e :)
– taylorcressy
May 4 '14 at 14:01
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How to get default gateway in Mac OSX
... the route that packages will take to a particular host. E.g.
route -n get www.yahoo.com
The output would be similar to:
route to: 98.137.149.56
destination: default
mask: 128.0.0.0
gateway: 5.5.0.1
interface: tun0
flags: <UP,GATEWAY,DONE,STATIC,PRCLONING>
recvpipe sen...
Add a column to existing table and uniquely number them on MS SQL Server
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Prevent screen rotation on Android
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Storing Image Data for offline web application (client-side storage database)
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A Must read article on "How the browsers store IndexedDB data"
http://www.aaron-powell.com/web/indexeddb-storage
Note: FireFox uses SQLlite for the NOSQL IndexedDB. That might be the reason for the slow performance. (blobs stored separately)
Note: Microsoft IE uses the extensible storage engin...
WebSockets vs. Server-Sent events/EventSource
...o that means that you can open 6 SSE connections across all of the tabs to www.example1.com and another 6 SSE connections to www.example2.com (thanks Phate).
Only WS can transmit both binary data and UTF-8, SSE is limited to UTF-8. (Thanks to Chado Nihi).
Some enterprise firewalls with packet inspec...