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Get the distance between two geo points
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This is great and super helpful, but what is the String provider for in the constrructor?
– miss.serena
Oct 30 '13 at 19:11
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C# Create New T()
...;T> factory)
{ return factory(); }
and call it something like this:
string s = GetObject(() => "result");
You can use that to require or make use of available parameters, if needed.
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创建增量同步Oracle物化视图问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...这个表上建立物化视图日志如“CREATE MATERIALIZED VIEW LOG ON T_tablename;”，再到数据库B上创建数据库链接和快速刷新的物化视图如“create materialized view mv_tablename refresh fast on demand start with sysdate next sysdate+1/288 as select * from T_tablename@dbli...
Git says “Warning: Permanently added to the list of known hosts”
... running ssh from the command line add the following option to the command string:
-o LogLevel=quiet
For example, the following prints out the gcc version installed on machine.example.org (and no warning):
ssh -o UserKnownHostsFile=/dev/null \
-o StrictHostKeyChecking=no \
-o LogLevel=qu...
Bash script absolute path with OS X
... @FPereira Generating program code from unescaped user-supplied string is never a good idea. '' is not bullet-proof. It breaks if $0 contains a single quote, for instance. A very simple example: try your version in /tmp/'/test.sh, and call /tmp/'/test.sh by its full path.
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Using a .php file to generate a MySQL dump
...he PHP script -- no need for the PHP script to get the whole SQL dump as a string : you only need it written to a file, and this can be done by the command itself.
That external command will :
be a call to mysqldump, with the right parameters,
and redirect the output to a file.
For example :
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Maximum on http header values?
...ders size exceeds that limit.
Related question: How big can a user agent string get?
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How to get current relative directory of your Makefile?
...y around this since $(MAKEFILE_LIST) with two makefiles gives you a single string "Makefile One Makefile Two, which cannot handle spaces
– mrosales
Jan 24 '15 at 17:05
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Difference between two lists
...omparer, if the values being compared are of base data types, such as int, string, decimal etc.
Otherwise the comparison will be made by object address, which is probably not what you want... In that case, make your custom objects implement IComparable (or implement a custom IEqualityComparer and p...
When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
...utes evaluated in the context of the parent scope; they are either one-way strings ('@'), one-way expressions ('&'), or two-way variable bindings ('=').
On self-contained components, it doesn't make sense to need to apply other directives or attributes on it because it exists by itself. Its st...