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Using R to list all files with a specified extension
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205
files <- list.files(pattern = "\\.dbf$")
$ at the end means that this is end of string. "d...
With GitHub how do I push all branches when adding an existing repo?
...ow to make “git push” include tags within a branch?", git 1.8.3+ (May 2013) introduced:
git push --follow-tags
This won't push all the tags, but only the ones accessible from the branch(es) HEAD(s) you are pushing.
That can help keeping that operation (pushing commits and tags) done with...
The backend version is not supported to design database diagrams or tables
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200
This is commonly reported as an error due to using the wrong version of SSMS(Sql Server Managem...
Clearing a string buffer/builder after loop
...ete method as follows:
StringBuffer sb = new StringBuffer();
for (int n = 0; n < 10; n++) {
sb.append("a");
// This will clear the buffer
sb.delete(0, sb.length());
}
Another option (bit cleaner) uses setLength(int len):
sb.setLength(0);
See Javadoc for more info:
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Will Dart support the use of existing JavaScript libraries?
...ation ?
– Amit Tomar
Jan 31 '14 at 10:54
2
@AmitTomar the community can't port over all JS librar...
ViewParam vs @ManagedProperty(value = “#{param.id}”)
...viewParam> and <f:viewAction> be used for?
Communication in JSF 2.0 - Processing GET request parameters
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pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible
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220
Answer for pydot >= 1.1:
The incompatibility of (upstream) pydot has been fixed by 6dff94b3f...
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'
I installed LAMP on Ubuntu 12.04 LTS (Precise Pangolin) and then set root password on phpMyAdmin . I forgot the password and now I am unable to login. When I try to change password through terminal I get:
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How can I merge two hashes without overwritten duplicate keys in Ruby?
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answered Dec 30 '09 at 15:45
Alex ReisnerAlex Reisner
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Piping buffer to external command in Vim
...n Kugelman
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