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Check if $_POST exists
...g to check whether a $_POST exists and if it does, print it inside another string, if not, don't print at all.
14 Answers
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Where is the “Fold” LINQ Extension Method?
...s both arguments of different types. E.g. one could as the first arg use a string, and as the second arg anything with ToString(), thus return a text representation of the whole container.
– Hi-Angel
Aug 5 '15 at 9:02
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What are enums and why are they useful?
...xecute now", "defer execution").
If you use enums instead of integers (or String codes), you increase compile-time checking and avoid errors from passing in invalid constants, and you document which values are legal to use.
BTW, overuse of enums might mean that your methods do too much (it's often...
Printing Lists as Tabular Data
...ermtables: https://github.com/nschloe/termtables
import termtables as tt
string = tt.to_string(
[["Alice", 24], ["Bob", 19]],
header=["Name", "Age"],
style=tt.styles.ascii_thin_double,
# alignment="ll",
# padding=(0, 1),
)
print(string)
+-------+-----+
| Name | Age |
+======...
Running Bash commands in Python
...
It's better use shlex.split() instead string.split() in this case
– Alexey Sviridov
May 24 '18 at 3:51
4
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How to turn NaN from parseInt into 0 for an empty string?
...
parseInt function in js parse any numbers in string
– Ali U
Apr 7 '13 at 13:20
27
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How do I use DateTime.TryParse with a Nullable?
I want to use the DateTime.TryParse method to get the datetime value of a string into a Nullable. But when I try this:
9 A...
How to download image from url
...rl), @"c:\temp\image35.png");
}
These methods are almost same as DownloadString(..) and DownloadStringAsync(...). They store the file in Directory rather than in C# string and no need of Format extension in URi
If You don't know the Format(.png, .jpeg etc) of Image
public void SaveImage(string f...
AngularJS - how to get an ngRepeat filtered result reference
...ort, $parse is Angular's expression compiler.. For example, it'll take the string 'some.object.property' and return a function that allows you to either set or get a value at said path for a specified context. I'm using it to set filter results on the $scope here, specifically. I hope this answers y...
Is there an IDictionary implementation that, on missing key, returns the default value instead of th
... to get default value if key is not there in a dictionary.
Dictionary<string, string> colorData = new Dictionary<string, string>();
string color = colorData.GetValueOrDefault("colorId", string.Empty);
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