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Extract a substring from a string in Ruby using a regular expression
...an array of the captures
matchdata.captures # ["ants","pants"]
# Or use raw indices
matchdata[0] # whole regex match: "<ants> <pants>"
matchdata[1] # first capture: "ants"
matchdata[2] # second capture: "pants"
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How to get error information when HttpWebRequest.GetResponse() fails
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I faced a similar situation:
I was trying to read raw response in case of an HTTP error consuming a SOAP service, using BasicHTTPBinding.
However, when reading the response using GetResponseStream(), got the error:
Stream not readable
So, this code worked for me:
try...
Print new output on same line [duplicate]
... in the same line. You can do this with the help of following code.
n=int(raw_input())
i=0
while(i<n):
print i,
i = i+1
At input, n = 5
Output : 0 1 2 3 4
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Can linux cat command be used for writing text to file?
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I use the following code to write raw text to files, to update my CPU-settings. Hope this helps out!
Script:
#!/bin/sh
cat > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor <<EOF
performance
EOF
cat > /sys/devices/system/cpu/cpu1/cpufreq...
Why can I not push_back a unique_ptr into a vector?
... way to store an unique_ptr into vector? It's extremely slow compared with raw pointer as I tested.
– user2189731
Apr 9 at 7:35
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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
...ls. Apache might do some rewriting as well.
You can also look at supplied raw $_COOKIES and other HTTP request headers that way.
More obviously look at your browser address bar for GET parameters:
http://example.org/script.php?id=5&sort=desc
The name=value pairs after the ? question mark are ...
PowerShell script to return versions of .NET Framework on a machine?
...eeping the current copy above.
# Get the text from github
$url = "https://raw.githubusercontent.com/dotnet/docs/master/docs/framework/migration-guide/how-to-determine-which-versions-are-installed.md"
$md = Invoke-WebRequest $url -UseBasicParsing
$OFS = "`n"
# Replace the weird text in the tables, a...
typecast string to integer - Postgres
I am importing data from a table which has raw feeds in Varchar, I need to import a column in varchar into a string column. I tried using the <column_name>::integer as well as to_number(<column_name>,'9999999') but I am getting errors, as there are a few empty fields, I need to retri...
Convert JSON style properties names to Java CamelCase names with GSON
...everse direction, your code may want to inspect the json object for both a raw property name as well as a 'is_XXX' version.
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Syntax highlighting code with Javascript [closed]
...n copy and paste code by selecting it normally instead of having to open a raw view like many others. It can be further customised by using the HTML5 data attribute data-sh or via specifying options at initialisation. A great stable choice which is updated regularly.
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