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Difference between char* and const char*?
...on can get cleared up with the use of a variable after the statements mentioned above and by giving reference to that variable.
– ankit.karwasra
Oct 8 '13 at 9:16
3
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What's the advantage of a Java enum versus a class with public static final fields?
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Technically one could indeed view enums as a class with a bunch of typed constants, and this is in fact how enum constants are implemented internally. Using an enum however gives you useful methods (Enum javadoc) that you would otherwise...
How may I reference the script tag that loaded the currently-executing script?
...s if you load the same script twice
5. Loop over all scripts to find the one you want
We can also loop over every script element and check each individually to select the one we want:
<script>
var me = null;
var scripts = document.getElementsByTagName("script")
for (var i = 0; i < scrip...
Is there any advantage of using map over unordered_map in case of trivial keys?
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One more thing about the large(r) memory block property of unordered_map vs. map (or vector vs list) , the default process heap (talking Windows here) is serialized. Allocating (small) blocks in large quantities in a multithr...
UIView with rounded corners and drop shadow?
...e clipped to bounds! The second, outer container view will house the first one, has the same frame, with just a drop shadow. I've done this quite a few times to combine a border, drop shadow, and corner radius. It's really annoying, but it works really well.
– Kpmurphy91
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What is difference between functional and imperative programming languages?
...goal. These statements are said to change the state of the program as each one is executed in turn.
Examples:
Java is an imperative language. For example, a program can be created to add a series of numbers:
int total = 0;
int number1 = 5;
int number2 = 10;
int number3 = 15;
total = number1 +...
How to create an infinite loop in Windows batch file?
... no good :D sometimes quicker but never good :D ok there is only one good place for goto - in the lowest programming x)
– jave.web
Aug 14 '13 at 13:37
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PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
...OUR_DB` ; do psql -c "alter table \"$tbl\" owner to NEW_OWNER" YOUR_DB ; done
Sequences:
for tbl in `psql -qAt -c "select sequence_name from information_schema.sequences where sequence_schema = 'public';" YOUR_DB` ; do psql -c "alter sequence \"$tbl\" owner to NEW_OWNER" YOUR_DB ; done
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Check if a string is a date value
...ited Jan 12 '16 at 23:55
Marco Bonelli
41.5k1616 gold badges8585 silver badges9999 bronze badges
answered Sep 16 '11 at 13:25
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How do I find out which keystore was used to sign an app?
...al keystore files. I'd like to update the app, so I need to find out which one of keys was used.
6 Answers
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