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How to format strings using printf() to get equal length in the output?
I have two functions, one which produces messages like Starting initialization... and another which checks return codes and outputs "Ok" , "Warning" or "Error" . However, the output that is produced is of the different length:
...
Restrict varchar() column to specific values?
...
Have you already looked at adding a check constraint on that column which would restrict values? Something like:
CREATE TABLE SomeTable
(
Id int NOT NULL,
Frequency varchar(200),
CONSTRAINT chk_Frequency CHECK (Frequency IN ('Dail...
How to do Mercurial's 'hg remove' for all missing files?
...is also hg forget which is eqivalent to hg rm -Af
– jk.
Mar 10 '10 at 9:32
37
the jk for a userna...
Could not load file or assembly 'System.Web.Http 4.0.0 after update from 2012 to 2013
...
I fixed this by reinstalling the NuGet package, which corrects broken dependencies. From the package manager, run:
Update-Package Microsoft.AspNet.WebApi -reinstall
share
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How do I adb pull ALL files of a folder present in SD Card
...ll: /sdcard/Folder1/image3.jpg -> ./image3.jpg
3 files pulled. 0 files skipped.
Specific Files/Folders using find from BusyBox:
adb shell find "/sdcard/Folder1" -iname "*.jpg" | tr -d '\015' | while read line; do adb pull "$line"; done;
Here is an explanation:
adb shell find "/sdcard/Folder...
php is null or empty?
...
What you're looking for is:
if($variable === NULL) {...}
Note the ===.
When use ==, as you did, PHP treats NULL, false, 0, the empty string, and empty arrays as equal.
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Make first letter of a string upper case (with maximum performance)
...");
return input.First().ToString().ToUpper() + String.Join("", input.Skip(1));
}
EDIT:
This version is shorter. For a faster solution take a look at Equiso's answer
public static string FirstCharToUpper(string input)
{
if (String.IsNullOrEmpty(input))
throw new ArgumentException(...
Stopping a CSS3 Animation on last frame
I have a 4 part CSS3 animation playing on click - but the last part of the animation is meant to take it off the screen.
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How to access the local Django webserver from outside world
....1:port locally from the webserver, I get the Django page indicating it worked.
9 Answers
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Deleting an object in java?
...ou should remove the references to it by assigning null or leaving the block where it was declared. After that, it will be automatically deleted by the garbage collector (not immediately, but eventually).
Example 1:
Object a = new Object();
a = null; // after this, if there is no reference to the ...