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Is it possible to break a long line to multiple lines in Python [duplicate]

... This works because python automatically concatenates the strings inside the parenthesis, without the need of putting a + operator. – blueFast Oct 17 '17 at 14:30 ...
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Python ElementTree module: How to ignore the namespace of XML files to locate matching element when

... you can handle multiple namespaces and namespace aliases: from io import StringIO # for Python 2 import from StringIO instead import xml.etree.ElementTree as ET # instead of ET.fromstring(xml) it = ET.iterparse(StringIO(xml)) for _, el in it: prefix, has_namespace, postfix = el.tag.partition...
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Why do pthreads’ condition variable functions require a mutex?

...ad could come out when there was no work to be done. So you had to have an extra variable indicating that work should be done (this was inherently mutex-protected with the condvar/mutex pair here - other threads needed to lock the mutex before changing it however). It was technically possible for a...
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Glorified classes in the Java language

...ance). I would also add its generic typing without creating new instances. String - with it's overloaded +-operator and the support of literals Enum - the only class that can be used in a switch statement (soon a privilege to be given to String as well). It does other things as well (automatic stati...
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How do you implement a class in C? [closed]

...n(Object *self); /// Person.h typedef struct Person { Object obj; char *name; } Person; int Person_init(Person *self, char *name); int Person_greet(Person *self); int Person_clean(Person *self); /// Object.c #include "object.h" int Object_init(Object *self) { self->uuid = uuid_new...
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How do I convert a double into a string in C++?

I need to store a double as a string. I know I can use printf if I wanted to display it, but I just want to store it in a string variable so that I can store it in a map later (as the value , not the key ). ...
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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...

...pher_init' differ in signedness digestmd5.c:3125: note: expected 'unsigned char *' but argument is of type 'char *' digestmd5.c: In function 'digestmd5_client_mech_step1': digestmd5.c:3712: warning: pointer targets in passing argument 2 of '_plug_strdup' differ in signedness plugin_common.h:147: not...
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Start a git commit message with a hashmark (#)

...(pclouds): config: be strict on core.commentChar We don't support comment strings (at least not yet). And multi-byte character encoding could also be misinterpreted. The test with two commas is updated because it violates this. It's added with the patch that introduces core.commentChar in eff80a9 (...
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What do linkers do?

...0,%rsi 11: 00 00 00 which should move the address of the hello world string into the rsi register, which is passed to the write system call. But wait! How can the compiler possibly know where "Hello world!" will end up in memory when the program is loaded? Well, it can't, specially after we ...
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Convert any object to a byte[]

...for the .Net platform Binary Serialization XML Serialization: Produces a string which is easily convertible to a byte[] ProtoBuffers share | improve this answer | follow ...