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Check if a string is a date value
...his problem in an app I'm working on right now:
updated based on feedback from krillgar:
var isDate = function(date) {
return (new Date(date) !== "Invalid Date") && !isNaN(new Date(date));
}
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What does iterator->second mean?
...alue is V is std::pair<const K, V> - the key is const to prevent you from interfering with the internal sorting of map values.
std::pair<> has two members named first and second (see here), with quite an intuitive meaning. Thus, given an iterator i to a certain map, the expression:
i-&...
How to define @Value as optional
...ing :default handling, Properties are then also programatically accessible from the Environment if injected. Must be some extra configuration/customization causing this.
– Stefan L
Sep 23 at 7:42
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What is the difference between class and instance methods?
... house that you build based on the blueprint: You can build lots of houses from the same blueprint. You can then paint the walls a different color in each of the houses, just as you can independently change the properties of each instance of a class without affecting the other instances.
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What does the 'L' in front a string mean in C++?
...bytes (depending on the size of wchar_t). The encoding used is independent from this prefix. I mean it must not be necessarily UTF-16 unlike stated in other answers here.
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How to debug Apache mod_rewrite
...n rewrite:trace8 or LogLevel info rewrite:trace8 where 8 can be any number from 1-8
– insaner
Sep 13 '14 at 13:34
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How to hide close button in WPF window?
...you should add the following code to your Window class (the code was taken from here, edited and reformatted a bit):
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
HwndSource hwndSource = PresentationSource.FromVisual(this) as HwndSource;
if (h...
Shorten string without cutting words in JavaScript
...ame function to shorten the slugs in URLs.
str.lastIndexOf(searchValue[, fromIndex]) takes a second parameter that is the index at which to start searching backwards in the string making things efficient and simple.
// Shorten a string to less than maxLen characters without truncating words.
func...
converting drawable resource image into bitmap
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How is yours different from AndyW solution ? it is the same!
– Fahad Alduraibi
Feb 16 '16 at 21:54
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Importing a CSV file into a sqlite3 database table using Python
... to_db = [unicode(row[0], "utf8"), unicode(row[1], "utf8")] # Appends data from CSV file representing and handling of text
cur.execute("INSERT INTO neto (COL1, COL2) VALUES(?, ?);", to_db)
con.commit()
con.close() # closes connection to database
if __name__=='__main__':
...