Invalid parameter information was passed to method 'differential.parsecommitmessage' - arcanist

It show me an error:
ERR-CONDUIT-CORE: Invalid parameter information was passed to method `differential.parsecommitmessage`.
(Run with `--trace` for a full exception trace.)
When I type arc diff in CMD. I use arcanist and php to review my code, and the tools required on my computer is the lasted. Someone can help me?

make sure your commit file is UTF-8.
check your input words,do not contains special character.

make your filepath in english, I fixed it by remove my chinese word

Related

Python: why can a variable stand on its own?

I am a beginner in python told my friend today, that the following code would throw an error, but it did not:
a = 5
a
So I wondered, what does "a" actually do and why is the interpreter fine with this?
If this is a duplicate, please refer me to the right post and sorry in advance.
edit: I used a *.py file.
If you type this code into the shell and click enter, the value of a is returned. Functionally, as there is no operation being performed on a, the value of a will not change.
You define the variable in the line above. The variable contains a value, so the "NameError: name 'a' is not defined" error is not triggered.
Also, even if the variable is a different data type, for example, a string, the value of a is returned.
If you run the code in a different environment, the line won't be printed and the line won't impact the value of itself or of any other variables.
I think you tried it in der REPL Console, paste it to a *.py file and execute that. So when you just type the variable name and hit enter this is actually a print command behind the scenes
You can type in a int into the shell or whatever, and it will return it. The variable you put is just a int, so it returns 5.

Using tab as delimiter in tFileInputDelimited component in Talend Open Studio

I have written an ETL in Talend Open Studio that loads a CSV/TSV file in a database. To do so, I want to provide the delimiter in tFileInputDelimited component using dynamic context load from a text file. I have specified it in the context file as fieldDelimiter="\t" and in the tFileInputDelimited component as shown in the screenshot. But, it doesn't work as a delimiter. I have also tried using fieldDelimiter="\\t" or fieldDelimiter="\u0009" (unicode character for tab).
What should I provide in the context file so that the delimiter is a tab character and not "\t" string as is happening in this case?
I notice a difference in the context variable names. In the screen shot you have mentioned (String)context.get("fileDelimiter"). But in the text you are saying "I have specified it in the context file as fieldDelimiter="\t" ".
just keeping the context as follows in the .properties file should work
fieldDelimiter=\t
Also use context.fieldDelimiter instead of (String)context.get("fileDelimiter").
In your context file, just put fileDelimiter = \t
(Without quotes)
And then access the variable in field delimiter. Talend will automatically handle it as string.
Hope this works.
There is no function (String)context.get("key") that I know of. If you have set the separator as a String element in the Context, just access it directly. Now there will be an empty String set as the field separator I suppose.
So if your field is called fileDelimiter simply put context.fileDelimiter into the Field Separator.
As pointed out by others, you should use context.ParamName syntax, the benefit of this method is syntax checking at compile time which eliminates the risk of typos in your variable names.
This parameter must be declared in your job (contexts tab) in order for Talend to recognize it. You can either create it as a built-in or import it if it's in the repository.

php expand string from file_get_contents

i have a file with below data
this is a text file with html format $testarray['G']
i use this script but it is not work properly.
<?php $testarray=array();
$testarray['G']=100;
$result222 =file_get_contents(realpath('file.php'));
printf($result222);?>
i want this script, print out below line
this is a text file with html format 100
i do't want to use include or require function because user can insert php code in this file and i do't want user can use php codes in this file
can anybody help me?
many thanks
If you know the string you expect to perform a substitution on, you can always do it manually with str_replace(). However, it looks like you want to be able to substitute arbitrary variables into the string, which I implore you to not do. You are giving this PHP script way too much power as is. I can think of a few exploits off the top of my head, such as injecting superglobals among simply brute forcing variable names.
Edit: I realize now that I also didn't give you the straightforward answer which does as you request: the eval() function. You should be able to craft a string that assigns the contents of the file to a variable, which should perform variable substitutions by the PHP parser. Please don't use it, but if you do be very careful.
i used below script
$result222 =file_get_contents(realpath('file.php'));
$result222=str_replace(array("<?","?>")," ",$result222);
print eval("return<<<ENDEVAL\n$result222\nENDEVAL;\n");

proper syntax for bpel bpel:doXslTransform

I am trying to do an XSL transform on an xml structure in a bpel assignment statement. There is a syntax problem, but I am having trouble finding official documentation. There are examples all over the internet but I have not found a clear explanation. Here is my best shot. What do the last two parameters do? Why is eclipse saying the first argument must be a literal, even though test3.xsl is a string?
<bpel:assign validate="yes" name="Assign">
<bpel:copy keepSrcElementName="no">
<bpel:from>
<![CDATA[bpel:doXslTransform("test3.xsl", $personalInfoServiceOutput.parameters), "middle", $positionSkillManagementInput]]>
</bpel:from>
<bpel:to variable="positionSkillManagementInput"></bpel:to>
</bpel:copy>
</bpel:assign>
The signature of doXSLTransform looks as follows:
object bpel:doXslTransform(string, node-set, (string, object)*)
The first parameter is the name of the XSLT script, the second parameter is an XPath identifying the source document (e.g. a variable, part, nodeset, node). The third and the fourth parameter is a key-value pair, the string is the key and the object is the value. Those pairs are mapped into the script's parameter context so that you can access these values by their name in the script. There can be any number of these pairs.
The best resource to look up such things is the WS-BPEL 2.0 specification, doXSLTransform is described in Sect. 8.4
When I use the following code :
<bpel:copy keepSrcElementName="no">
<bpel:from>
<![CDATA[bpel:doXslTransform("parseSample.xsl", $output.payload)]]>
</bpel:from>
<bpel:to variable="output"></bpel:to>
</bpel:copy>
I also get the error, that first argument must be literal string.
But, when I deploy my service (with error) to wso2 bps, it works fine.
You can try with this.
I faced the same issue. Agree with NGoyal. Shows error in BPEL but works when deployed.

Use of CreateProcess on WinCE6

I'm trying to launch a process from my program, namely cmd.exe.
Doc says I have to use CreateProcess, and below is how I use it :
CreateProcess((LPCWSTR) "\Windows\cmd.exe", (LPCWSTR) "", 0,0,0,0,0,0,0,0);
dw = GetLastError();
printf("%u \n", dw);
The path is the one displayed by the target (on the target, I found a shortcut to cmd.exe which states it resides in \windows.
The error is always the same (2), regardless of how I write the path. Apparently, the error code for (2) is Invalid_Path.
Thanks for having read,
GQ
You are passing an incorrect string to create process. Just casting a byte-oriented string to LPCWSTR doesn't fix the problem that it is incorrect data - you really have to use a Unicode string, which you can spell as
CreateProcess(L"\\Windows\\cmd.exe", NULL, 0,0,0,0,0,0,0,0);
Alternatively, you can use the TEXT() macro.
The path is incorrect. Use double backslash.
CreateProcess(TEXT("\\Windows\\cmd.exe"), TEXT(""), 0,0,0,0,0,0,0,0);
Additionally, the last parameter cannot be NULL. It must be a pointer to PROCESS_INFORMATION structure. For details, see the following link
MSDN link for Creating Process in Windows CE 6.0

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