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Finding the source code for built-in Python functions?
... also how were they built, what is the code behind sorted or enumerate etc...?
7 Answers
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How does a hash table work?
...e number from 0 to 29,999.
The filing clerks of that time had to quickly fetch and store client records for the working staff. The staff had decided that it would be more efficient to use a hashing methodology to store and retrieve their records.
To file a client record, filing clerks would use t...
How do I install pip on macOS or OS X?
...w based python installed and occurs earlier in PATH (e.g. when you change /etc/paths): it would install pip with root credentials for the wrong python
– acidjunk
Jan 7 '16 at 13:56
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Get url parameters from a string in .NET
...llo.html?valuelesskey
hello.html?key=value=hi
hello.html?hi=value?&b=c
etc
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Importance of varchar length in MySQL table
...re memory than you have to. This affects cache efficiency, sorting speed, etc.
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ASP.NET MVC on IIS 7.5
...dules on every request (even on every request of .jpg .gif .css .html .pdf etc) and it is obviously waste of resource. Instead
<system.webServer>
<modules>
<remove name="UrlRoutingModule-4.0"/>
<add name="UrlRoutingModule-4.0" type="System.Web.Routing.UrlRoutingModule, Sys...
How do I check if file exists in Makefile so I can delete it?
... SHELL := /opt/local/bin/bash
OS_X := true
else ifneq (,$(wildcard /etc/redhat-release))
OS_RHEL := true
else
OS_DEB := true
SHELL := /bin/bash
endif
Update:
I found a way which is really working for me:
ifneq ("$(wildcard $(PATH_TO_FILE))","")
FILE_EXISTS = 1
else
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Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack?
...ause are loading the Fragment calling onCreateView(), onActivityCreated(), etc. Restoring and Destroing a Fragment instantly is bad. The Fragment can register a receiver for example. This affects the performance.
– VasileM
May 10 '19 at 17:35
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Best way to get InnerXml of an XElement?
...tween the two. element.Nodes() gives you everything like XText, XAttribute etc, but XElement only an Element.
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Checkstyle vs. PMD
...u during your programming by checking your coding style i.e braces, naming etc. Simple things but very numerous!
PMD will help you by checking more complicate rules like during the design of your classes, or for more special problems like implementing correctly the clone function. Simply, PMD will ...