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How can I capture the result of var_dump to a string?
... sometimes it doesn't provide enough information. For instance, since it casts to string where it can, both false and null show as an empty string. In cases where I care about the difference between these, I would begrudgingly resort to var_dump or var_export.
– JMTyler
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Why do you need to put #!/bin/bash at the beginning of a script file?
I have made Bash scripts before and they all ran fine without #!/bin/bash at the beginning.
9 Answers
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Where do I find the definition of size_t?
...priate for the platform. If you assume size_t is always unsigned int (via casting, etc), you could run into problems in the future if your vendor changes size_t to be e.g. a 64-bit type. It is dangerous to assume anything about this or any other library type for this reason.
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/
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On my system %TIME% returns values like " 0:01:15" and " 3:15:12" and the %%a%%b code in the answer gives a leading space like " 001" and " 315". To get a four digit hhmm use this: For /f "tokens=1-2 delims=/: " %%a in ("%TIME%") do (if %%a LSS 10 (set mytime=0%%a%%b) else (s...
Is there a way to change the environment variables of another process in Unix?
...ystems gdb may give the following error: 'putenv' has unknown return type; cast the call to its declared return type; in those cases you should change putenv call to this: call (int) putenv ("env_var_name=env_var_value")
– Emir Uner
Feb 20 '19 at 9:33
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Checking if a list is empty with LINQ
... most one element, so I fail to see the point here. On the other hand, the casts and the if-statements you are adding are a fixed cost you have to pay on every call then.
– codymanix
Nov 28 '18 at 10:31
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Resolving MSB3247 - Found conflicts between different versions of the same dependent assembly
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This warning generated for default ASP.NET MVC 4 beta
see here
In, any cast this Warning can be eliminated by manually editing the
.csproj file for your project.
modify........: Reference Include="System.Net.Http"
to read ......: Reference Include="System.Net.Http, Version=4.0.0.0"
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Removing an element from an Array (Java) [duplicate]
...compiler, the toArray command gives a type error (the other solution is to cast the result.)
– user1086498
May 27 '13 at 11:28
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Does Eclipse have line-wrap
I'm editing an XML file with the Eclipse IDE and need to input paragraphs of text. It doesn't seem that eclipse has a line-wrap feature though. Anyone knows if it does or if there's a plugin for that?
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TypeError: 'str' does not support the buffer interface
... use Python3x then string is not the same type as for Python 2.x, you must cast it to bytes (encode it).
plaintext = input("Please enter the text you want to compress")
filename = input("Please enter the desired filename")
with gzip.open(filename + ".gz", "wb") as outfile:
outfile.write(bytes(p...