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Appending to an existing string
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You can use << to append to a string in-place.
s = "foo"
old_id = s.object_id
s << "bar"
s #=> "foobar"
s.object_id == old_id #=> true
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Breakpoints are crossed out, how can I make them valid?
...was default setup from STS which I don't belive. What ever, I hope my post can help other users, if they got the same problem.
– MartinL
Nov 3 '11 at 10:17
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How to extract text from a string using sed?
...t worked fine. But I have a question why .* is necessary with your regex because when I try sed -n 's/\([0-9]\+G[0-9]\+\)/\1/p' it just prints the entire line.
– RanRag
Jul 19 '12 at 20:47
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How do you specify a different port number in SQL Management Studio?
...ct to a Microsoft SQL 2005 server which is not on port 1433. How do I indicate a different port number when connecting to the server using SQL Management Studio?
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Can I compile all .cpp files in src/ to .o's in obj/, then link to binary in ./?
...h tabs near g++)
SRC_DIR := .../src
OBJ_DIR := .../obj
SRC_FILES := $(wildcard $(SRC_DIR)/*.cpp)
OBJ_FILES := $(patsubst $(SRC_DIR)/%.cpp,$(OBJ_DIR)/%.o,$(SRC_FILES))
LDFLAGS := ...
CPPFLAGS := ...
CXXFLAGS := ...
main.exe: $(OBJ_FILES)
g++ $(LDFLAGS) -o $@ $^
$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp
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Pass request headers in a jQuery AJAX GET call
...eaders in an AJAX GET using jQuery. In the following block, "data" automatically passes the values in the querystring. Is there a way to pass that data in the request header instead ?
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Unique constraint on multiple columns
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By using the constraint definition on table creation, you can specify one or multiple constraints that span multiple columns. The syntax, simplified from technet's documentation, is in the form of:
CONSTRAINT constraint_name UNIQUE [ CLUSTERED | NONCLUSTERED ]
(
column [ ASC |...
Why is my process's Exited method not being called?
I have following code, but why is the ProcessExited method never called? It is the same if I don't a use Windows shell ( startInfo.UseShellExecute = false ).
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Filter output in logcat by tagname
I'm trying to filter logcat output from a real device (not an emulator) by tag name but I get all the messages which is quite a spam. I just want to read messages from browser which should be something like "browser: " or "webkit: " , but it doesn't work...
Here it is what I get:
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Convert a string to regular expression ruby
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Just found out that you can't append options that way, like /#{your_regex}/#{options}.
– pduersteler
May 15 '14 at 10:49
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