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When do items in HTML5 local storage expire?
...however things remain "forever" based on some practical definition of that word.
edit — obviously, your own application can actively remove stuff if it decides it's too old. That is, you can explicitly include some sort of timestamp in what you've got saved, and then use that later to decide whet...
What are allowed characters in cookies?
...
Here it is, in as few words as possible. Focus on characters that need no escaping:
For cookies:
abdefghijklmnqrstuvxyzABDEFGHIJKLMNQRSTUVXYZ0123456789!#$%&'()*+-./:<>?@[]^_`{|}~
For urls
abdefghijklmnqrstuvxyzABDEFGHIJKLMN...
Why is it impossible to build a compiler that can determine if a C++ function will change the value
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I think the key word in "whether or not a C++ function will change the value of a particular variable" is "will". It is certainly possible to build a compiler that checks whether or not a C++ function is allowed to change the value of a part...
Remap values in pandas column with a dict
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replace is equally good, and maybe a better word for what is happening here.
– Dan Allan
Nov 27 '13 at 19:06
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How do C++ class members get initialized if I don't do it explicitly?
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It's not random! Random is too big word for that! If scalar members would be random, we wouldn't need any other random number generators. Imagine a program that analyzes data "left-overs" - like undelete files in memory - the data is far from random. It's not ...
Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...on occurs only in the exceptional case of index not being found (hence the word exception!).
cleaner code
The official Python Documentation mentions EAFP: Easier to ask for forgiveness than permission and Rob Knight notes that catching errors rather than avoiding them, can result in cleaner, eas...
print call stack in C or C++
...sor, &context);
while (unw_step(&cursor) > 0) {
unw_word_t offset, pc;
unw_get_reg(&cursor, UNW_REG_IP, &pc);
if (pc == 0) {
break;
}
printf("0x%lx:", pc);
if (unw_get_proc_name(&cursor, sym, sizeof(sym), &off...
What size should TabBar images be?
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I knew this, but if I want wordings inside image itself, then what can be done?
– Fahim Parkar
Aug 5 '13 at 22:22
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Initialising mock objects - MockIto
... is not very good and it lacks nuances. My point was to insist on the UNIT word.
– gontard
Mar 20 '13 at 9:50
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What is the Java ?: operator called and what does it do?
...gElse();
into this:
someBool ? doSomething() : doSomethingElse();
Simple words:
booleanCondition ? executeThisPartIfBooleanConditionIsTrue : executeThisPartIfBooleanConditionIsFalse
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