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Is there an easy way to return a string repeated X number of times?
... depth and I'm wondering if there is a way to return a string repeated X times. Example:
19 Answers
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When to use DataContract and DataMember attributes?
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Since a lot of programmers were overwhelmed with the [DataContract] and [DataMember] attributes, with .NET 3.5 SP1, Microsoft made the data contract serializer handle all classes - even without any of those attributes - much like the old XML seria...
Using a .php file to generate a MySQL dump
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That external command will :
be a call to mysqldump, with the right parameters,
and redirect the output to a file.
For example :
mysqldump --user=... --password=... --host=... DB_NAME > /path/to/output/file.sql
Which means your PHP code would look like this :
exec('mysqldump --user=......
Paste in insert mode?
...TRL-R * will insert in the contents of the clipboard
CTRL-R " (the unnamed register) inserts the last delete or yank.
To find this in vim's help type :h i_ctrl-r
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undefined reference to boost::system::system_category() when compiling
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Still the same error? Did you run autoreconf afterwards? Also, this post and this one might help you with your autotools configuration.
– hc_
Mar 15 '12 at 18:00
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Spring Boot: How can I set the logging level with application.properties?
...estion, but I cannot find information.
(Maybe my knowledge about Java frameworks is severely lacking)
15 Answers
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Insert a line at specific line number with sed or awk
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-i does the modification directly to file FILE, no output to stdout, as mentioned in the comments by glenn jackman.
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How to export collection to CSV in MongoDB?
...he reason for the error.
Try this:
mongoexport --host localhost --db dbname --collection name --csv --out text.csv --fields firstName,middleName,lastName
UPDATE:
This commit: https://github.com/mongodb/mongo-tools/commit/586c00ef09c32c77907bd20d722049ed23065398 fixes the docs for 3.0.0-rc10 and...
comparing sbt and Gradle [closed]
...ote that one key difference between SBT and Gradle is its dependency management:
SBT: Ivy, with a a revision which can be given as a fixed one (1.5.2, for instance) or as latest (or dynamic) one.
See "Ivy Dependency"
That means the "-SNAPSHOT" mechanism support can be problematic, even though Mark ...
Automatically import modules when entering the python or ipython interpreter
I find myself typing import numpy as np almost every single time I fire up the python interpreter. How do I set up the python or ipython interpreter so that numpy is automatically imported?
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