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Multiple GitHub Accounts & SSH Config
...hub.com
HostName github.com
PreferredAuthentications publickey
IdentityFile ~/.ssh/me_rsa
Host work.github.com
HostName github.com
PreferredAuthentications publickey
IdentityFile ~/.ssh/work_rsa
My work profile didn't take until I did a ssh-add ~/.ssh/work_rsa. After that ...
How can I get the current user's username in Bash?
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@BillMan, what does that even mean? Could you provide an example?
– Dejay Clayton
Nov 18 '15 at 16:06
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Checking a Python module version at runtime
...res.
If you can't figure it out from function signatures, set up some stub calls at import time and check their behavior.
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SQLAlchemy ORDER BY DESCENDING?
...have done:
.order_by(model.Entry.amount.desc())
This is handy since it avoids an import, and you can use it on other places such as in a relation definition, etc.
For more information, you can refer this
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Capturing mobile phone traffic on Wireshark
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Regarding option 2: that's practically a non-existent option. From their page: "You will need [...] and a RTL8187 based wireless NIC"!!!!
– matteo
Aug 22 '14 at 22:20
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What is “android:allowBackup”?
...ake those operations. there is an app for backup&restore without root, called "Helium" : play.google.com/store/apps/…
– android developer
Sep 24 '13 at 7:15
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Best practices for using Markers in SLF4J/Logback
...aming convention. It's entirely arbitrary. Choose something that's aesthetically pleasing, self-descriptive (most important), and specific enough to be unlikely to conflict with later additions. Hyphens vs. underscores is exceedingly nitpicky and alarmingly beside the point, but note it may be less ...
@UniqueConstraint annotation in Java
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@Entity
@Table(uniqueConstraints={@UniqueConstraint(columnNames = {"id_1" , "id_2"})})
public class class_name {
@Id
@GeneratedValue
public Long id;
@NotNull
public Long id_1;
@NotNull
public Long id_2;
}
Hope it helped.
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Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
...ason this error happens is that angular is using a dictionary to store the id of an item as the key with the value as the DOM reference. From the code (line 15402 in angular.js) it looks like they are caching previously found DOM elements based on their key as a performance optimization. Since they...
twitter bootstrap navbar fixed top overlapping site
...ifts up like the navbar isn't there and the navbar overlaps it. here's basically how i laid it out:
18 Answers
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