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Most efficient way to cast List to List
... that one.
– keuleJ
Dec 6 '14 at 20:32
Thank you very much!
– Woland
Oct 31 '17...
What is the proper way to check for null values?
...ssionState.
– Chev
Mar 20 '12 at 19:32
this answer requires retrieving the value 3x and 2 casts if it succeeds. (i kno...
How to copy Docker images from one host to another without using a repository
...
DaiweiDaiwei
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30
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DateTime.ToString() format that can be used in a filename or extension?
...our file name.
Here i have provided example
string fileName = "fileName_" + DateTime.Now.ToString("MM-dd-yyyy_hh-mm-ss-tt") + ".pdf";
OR
If you don't prefer to use symbols you can try this also.,
string fileName = "fileName_" + DateTime.Now.ToString("MMddyyyyhhmmsstt") + ".pdf";
Hope this ...
List vs List
...ype of List<Object>? - see, for example, stackoverflow.com/questions/3246137/…
– Tom Hawtin - tackline
Mar 21 '12 at 18:29
2
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Eclipse - Unable to install breakpoint due to missing line number attributes
...
I had the same error message in Eclipse 3.4.1, SUN JVM1.6.0_07 connected to Tomcat 6.0 (running in debug-mode on a different machine, Sun JVM1.6.0_16, the debug connection did work correctly).
Window --> Preferences --> Java --> Compiler --> Classfile Generation: "add li...
Expanding tuples into arguments
...rtelli
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Email validation using jQuery
...javascript for that:
function isEmail(email) {
var regex = /^([a-zA-Z0-9_.+-])+\@(([a-zA-Z0-9-])+\.)+([a-zA-Z0-9]{2,4})+$/;
return regex.test(email);
}
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How to read a large file - line by line?
...t/fastssd$ time python fastread.py --fileName="all_bin.csv" --numProcesses=32 --balanceFactor=2
2367496
real 0m8.920s
user 1m30.056s
sys 2m38.744s
In [1]: 40412077758. / 8.92
Out[1]: 4530501990.807175
That’s some 4.5 GB/s, or 45 Gb/s, file slurping speed. That ain’t no spinning hard d...
What are the complexity guarantees of the standard containers?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...