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How do I replace multiple spaces with a single space in C#?
... @Shiva, /\s\s+/ is a standard POSIX regex statement and may be converted/used in any language using own syntax
– radistao
Apr 29 '14 at 6:45
4
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Get names of all keys in the collection
...ation with the new $objectToArray aggregation operator in version 3.4.4 to convert all top key-value pairs into document arrays, followed by $unwind and $group with $addToSet to get distinct keys across the entire collection. (Use $$ROOT for referencing the top level document.)
db.things.aggregate([...
How do I concatenate two text files in PowerShell?
...t would be
type file1.txt file2.txt file3.txt > files.txt
PowerShell converts the type command to Get-Content, which means you will get an error when using the type command in PowerShell because the Get-Content command requires a comma separating the files. The same command in PowerShell would...
Creating C formatted strings (not printing them)
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Use sprintf.
int sprintf ( char * str, const char * format, ... );
Write formatted data to string Composes a string with the same text
that would be printed if format was used on printf, but instead of
being printed, the content i...
WebView and HTML5
...
I answer this topic just in case someone read it and is interested on the result.
It is possible to view a video element (video html5 tag) within a WebView, but I must say I had to deal with it for few days. These are the steps I had to follow so far:
-Find a properly encoded vid...
Operational Transformation library?
...-MobWrite - Real-time Synchronization and Collaboration Service: "MobWrite converts forms and web applications into collaborative environments. Create a simple single-user system, add one line of JavaScript, and instantly get a collaborative system." (Uses Google-Diff-Match-Patch.)
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Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root
...
Instead of doing
convertView = infalInflater.inflate(R.layout.list_item, null);
do
convertView = infalInflater.inflate(R.layout.list_item, parent, false);
It will inflate it with the given parent, but won't attach it to the parent.
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Case-insensitive search
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Sorry how can you convert "best" into a variable in your first example? string.match(/best/i);
– Doug Molineux
Oct 23 '15 at 16:00
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Using braces with dynamic variable names in PHP
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Tom if you have existing array you can convert that array to object and use it like this:
$r = (object) $MyQueryResult;
echo $r->key;
share
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improve this an...
Are default enum values in C the same for all compilers?
...s.h>
enum E {
E0,
E1,
E2 = 3,
E3 = 3,
E4,
E5 = INT_MAX,
#if 0
/* error: overflow in enumeration values */
E6,
#endif
};
int main(void) {
/* If unspecified, the first is 0. */
assert(E0 == 0);
assert(E1 == 1);
/* Repeated number, no problem. */
...