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How to find where gem files are installed
...an check it from your command prompt by running gem help commands and then selecting the proper command:
kirti@kirti-Aspire-5733Z:~$ gem help commands
GEM commands are:
build Build a gem from a gemspec
cert Manage RubyGems certificates and signing settin...
Regex: Specify “space or start of string” and “space or end of string”
...
The easier way to exclude the group selection from the match is (?:^|\s)
– user2426679
Oct 22 '15 at 16:48
7
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What are naming conventions for MongoDB?
... singular (collections are plural)
MongoDB states a nice example:
To select a database to use, in the mongo shell, issue the use <db>
statement, as in the following example:
use myDB
use myNewDB
Content from: https://docs.mongodb.com/manual/core/databases-and-collections/#...
Capture key press (or keydown) event on DIV element
...
+1 tabindex is the key point here to make the div 'selectable'. JQuery not necessary, the same thing works with Angular as well as (I suppose) with plain javascript events.
– Jukka Dahlbom
Feb 12 '14 at 10:57
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JavaScript for detecting browser language preference [duplicate]
...t language the user uses you could always ask him by adding on your site a select list and save its choice into a cookie.
– Marco Demaio
Mar 21 '13 at 17:13
10
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Best branching strategy when doing continuous integration?
...in determining your branching strategy. Your branching approach should be selected based on your team, the system under development and the tools available to you.
Having said that ...
there's no reason why CI couldn't be used in both of the approaches you describe
those approaches work quite we...
Track all remote git branches as local branches
...it branch --set-upstream-to $remote/$brname $brname;
done
it will only select upstream branches from the remote you specify in the remote variable (it can be 'origin' or whatever name you have set for one of the remotes of your current Git repo).
it will extract the name of the branch: origin/a/...
Replace None with NaN in pandas dataframe
... dtype fields in your df and then replace the None:
obj_columns = list(df.select_dtypes(include=['object']).columns.values)
df[obj_columns] = df[obj_columns].replace([None], np.nan)
share
|
improv...
How to find out which fonts are referenced and which are embedded in a PDF document
...e fonts embedded.
Using the normal Adobe Reader (or Foxit if you prefer). Select File->Properties on the resulting Dialog choose the Font tab. You will see a list of fonts. The ones that are embedded will state this fact in ( ) behind the font name.
...
Value Change Listener to JTextField
...cumentListener can, sometime, receive two events. For instance if the user selects the whole field content, then press a key, you'll receive a removeUpdate (all the content is remove) and an insertUpdate.
In your case, I don't think it is a problem but, generally speaking, it is.
Unfortunately, it s...