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How do you install ssh-copy-id on a Mac?
...follow https://github.com/beautifulcode/ssh-copy-id-for-OSX but every time I run ssh-copy-id it gives me errors. Any ideas on how to get ssh-copy-id to install?
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How can I calculate an md5 checksum of a directory?
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find /path/to/dir/ -type f -name "*.py" -exec md5sum {} + | awk '{print $1}' | sort | md5sum
The find command lists all the files that end in .py.
The md5sum is computed for each .py file. awk is used to pick off the md5sums (ignoring the filenames, whi...
MYSQL Dump only certain rows
...E clause, like:
--where="date_pulled='2011-05-23'"
You have the column name outside of the quotes.
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What is the Difference Between read() and recv() , and Between send() and write()?
...for instance, you can set a flag to ignore SIGPIPE, or to send out-of-band messages...).
Functions read()/write() are the universal file descriptor functions working on all descriptors.
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Namespace for [DataContract]
I can't find the namespace to use for [DataContract] and [DataMember] elements. According to what I've found, it seems that adding the following should be enough, but in my case it is not.
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How SignalR works internally?
Can anyone let me know how SignalR works internally in a high level way?
2 Answers
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In Gradle, is there a better way to get Environment Variables?
In several Tasks, I reference jars in my home folder.
3 Answers
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Why do access tokens expire?
...I am given a "refresh token" and a short lived "access token". Now every time the access token expires, I can POST my refresh token to Google and they will give me a new access token.
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Install Application programmatically on Android
...ent.ACTION_VIEW)
.setData(Uri.parse("market://details?id=com.package.name"));
startActivity(goToMarket);
source
However, you cannot install .apks without user's explicit permission; not unless the device and your program is rooted.
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How to generate an entity-relationship (ER) diagram using Oracle SQL Developer
... a DB connection (add one if none).
Click Next.
Check one or more schema names.
Click Next.
Check one or more objects to import.
Click Next.
Click Finish.
The ERD is displayed.
Export the diagram as follows:
Click File → Data Modeler → Print Diagram → To Image File.
Browse to and select t...