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How can a time function exist in functional programming?
...admit that I don't know much about functional programming. I read about it from here and there, and so came to know that in functional programming, a function returns the same output, for same input, no matter how many times the function is called. It's exactly like a mathematical function which eva...
is there an easy way to get the http status code in the failure block from AFHTTPClient?
...
In newer versions of AFNetworking, you can retrieve the response object from the error:
[[[error userInfo] objectForKey:AFNetworkingOperationFailingURLResponseErrorKey] statusCode]
This is handy if you're doing error handling further up the line and don't want to pass around the response objec...
Convert Unicode to ASCII without errors in Python
...s again and decoded to normally readable text in the end.
Original Answer from 2010:
Can we get the actual value used for link?
In addition, we usually encounter this problem here when we are trying to .encode() an already encoded byte string. So you might try to decode it first as in
html = url...
How to get past the login page with Wget?
...te-after to the first retrieval so you don't end up saving the result page from logging in.
– Jim Hunziker
Jan 2 '13 at 15:41
2
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How do I put a bunch of uncommitted changes aside while working on something else
...ndful options:
Shelve the items. This saves the changes and removes them from the working directory so the branch can continue. It doesn't create a change-set.
hg shelve --all --name "UnfinishedChanges"
hg unshelve --name "UnfinishedChanges"
Update/Edit: Newer versions of mercurial may need to...
In a Git repository, how to properly rename a directory?
...):
git mv <old name> <new name>
Case sensitive rename—eg. from casesensitive to CaseSensitive—you must use a two step:
git mv casesensitive tmp
git mv tmp CaseSensitive
(More about case sensitivity in Git…)
…followed by commit and push would be the simplest way to rename a...
Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...rings, ref bool GetNewValues)
{
//Retrive new values from RTD server when connected.
GetNewValues = true;
//Get field name from Excel.
string strFieldName = Strings.GetValue(0).ToString().ToLower();
string strKeyValue = Stri...
Use of Finalize/Dispose method in C#
...h managed resources (in fact, you should NOT try to access managed objects from within your finalizer (other than "this"), because there is no guaranteed order in which the GC will clean up objects. Also, if you are using .Net 2.0 or better, you can (and should) use SafeHandles to wrapper unmanaged...
How to make Java honor the DNS Caching Timeout?
... the load-balancing to work, the application server needs to honor the TTL from DNS response and to resolve the domain name again when cache times out. However, I couldn't figure out a way to do this in Java.
...
How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?
...he original question. The jetbrains bug says "When creating a new project, from an existing SBT project". The issue is that IntellliJ sometimes won't get the latest libraries, even with auto-import enabled. As @alefas points out, sometimes you have to force reload (ebven with a Scala plugin from 201...