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updating table rows in postgres using subquery
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720
Postgres allows:
UPDATE dummy
SET customer=subquery.customer,
address=subquery.address,
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How do I specify the platform for MSBuild?
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107
If you want to build your solution for x86 and x64, your solution must be configured for both p...
Using parameters in batch files at Windows command line
...he notation %1 to %9. There are also two other tokens that you can use:
%0 is the executable (batch file) name as specified in the command line.
%* is all parameters specified in the command line -- this is very useful if you want to forward the parameters to another program.
There are also lots...
How to compile tests with SBT without running them
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160
Just use the test:compile command.
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SQLite - replace part of a string
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207
You can use the built in replace() function to perform a string replace in a query.
Other stri...
Trigger change() event when setting 's value with val() function
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edited Apr 30 '15 at 9:12
Christos
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Objective-C class -> string like: [NSArray className] -> @“NSArray”
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306
NSString *name = NSStringFromClass ([NSArray class]);
You can even go back the other way:
Cl...
How can I detect if this dictionary key exists in C#?
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edited May 13 '10 at 20:38
Adam Tuttle
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How to Get the Title of a HTML Page Displayed in UIWebView?
...ut Swift 4?
– Jayprakash Dubey
Apr 10 '18 at 5:56
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What is the difference between an expression and a statement in Python?
...hich can be any Python object. Examples:
3 + 5
map(lambda x: x*x, range(10))
[a.x for a in some_iterable]
yield 7
Statements (see 1, 2), on the other hand, are everything that can make up a line (or several lines) of Python code. Note that expressions are statements as well. Examples:
# all t...