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Why does Go have a “goto” statement
...always been taught that 'goto' statements are a thing of the past and evil for it occludes the actual flow of a program, and that functions or methods are always a better way of controlling flow.
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undefined reference to `__android_log_print'
... its adding an android library to the make file - and it worked for me too
– gheese
Apr 24 '13 at 15:08
9
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How to toggle a value in Python
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Perfect! p doesn't need to be referenced twice for this method to work!! Idea if you are toggling a value with a long long reference.
– ThorSummoner
Dec 12 '14 at 7:16
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How to find list intersection?
...arPal intersection is commonly understood to be set based. You are looking for a slightly different animal - and you may need to do that manually by sorting each list and merging the results - and keeping dups in the merging.
– javadba
Jan 6 '19 at 18:51
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How to list all installed packages and their versions in Python?
...u can simply call this:
pip freeze
It will also include version numbers for the installed packages.
Update
pip has been updated to also produce the same output as pip freeze by calling:
pip list
Note
The output from pip list is formatted differently, so if you have some shell script that pa...
(this == null) in C#!
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make a debugger visualizer (DebuggerDisplay) for whatever 'this' is, and make that fool you that's null? :D just sayin'
– user90843
Apr 12 '13 at 9:10
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Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La
...OPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
// public method for encoding
, encode: function (input)
{
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
input = Base64._utf8_encode(input);
while (i < input.len...
How do you create nested dict in Python?
...omething like the following:
d = {} # can use defaultdict(dict) instead
for row in file_map:
# derive row key from something
# when using defaultdict, we can skip the next step creating a dictionary on row_key
d[row_key] = {}
for idx, col in enumerate(row):
d[row_key][id...
How can I change Mac OS's default Java VM returned from /usr/libexec/java_home
...ine
visualvm_jdkhome="`/usr/libexec/java_home -v '1.7*'`"
and this will force it to choose Java 7 instead of 8.
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Disable assertions in Python
... process, the environment, or a single line of code.
I demonstrate each.
For the whole process
Using the -O flag (capital O) disables all assert statements in a process.
For example:
$ python -Oc "assert False"
$ python -c "assert False"
Traceback (most recent call last):
File "<string>...