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Using Razor, how do I render a Boolean to a JavaScript variable?
...l makes things nice and easy to use thereafter. eg: var model = @Html.Raw(Json.Encode(Model)); and then you can just call model.IsFollowing (Sorry I don't know how to format the comment code properly)
– Jynn
Apr 13 '17 at 9:06
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Hibernate, @SequenceGenerator and allocationSize
...o optimization before getting query Hibernate tries to assign value in the range of allocationSize and so try to avoid querying database for sequence. But this query will be executed every time if you set it to 1. This hardly makes any difference since if your data base is accessed by some other app...
count vs length vs size in a collection
... size and that's also what I wrote in my reply. Whenever we are talking of raw bytes we are talking of size IMHO and a file with no closer specific content is just a bunch of bytes. Length is usually not used for expressing byte count but to express a accumulation of elements stringed together (byte...
How to write to an existing excel file without overwriting data (using pandas)?
...17-08','2017-09','2017-10','2017-11','2017-12']
value1 = [x * 5+5 for x in range(len(months))]
df = pd.DataFrame(value1, index = months, columns = ['value1'])
df['value2'] = df['value1']+5
df['value3'] = df['value2']+5
#load workbook that has a chart in it
wb = xw.Book('C:\\data\\bookwithChart.xlsx...
What's wrong with using == to compare floats in Java?
... don't want to compare them using equality, but rather comparison within a range, that is, if the diff of the float to the number you want to compare it to is less than a certain absolute value.
This article on the Register gives a good overview of why this is the case; useful and interesting readi...
How to run a shell script in OS X by double-clicking?
...app file. My script includes a line where the user has to type some input (raw_input()), when the .app reaches this line of code, it throws an EOF (end of file) error. What can I do about it?
– user2015601
Apr 3 '13 at 22:25
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What is the difference between string primitives and String objects in JavaScript?
...itive data type. It has no methods, it is nothing more than a pointer to a raw data memory reference, which explains the much faster random access speed.
So what happens when you do s.charAt(i) for instance?
Since s is not an instance of String, JavaScript will auto-box s, which has typeof string ...
How to call a stored procedure from Java and JPA
...r a data mapper like MyBatis or, given the simplicity of your application, raw JDBC and CallableStatement. Actually, JDBC would probably be my choice. Here is a basic kickoff example:
CallableStatement cstmt = con.prepareCall("{call getEmployeeDetails(?, ?)}");
cstmt.setInt("employeeId", 123);
cst...
Git: How to diff two different files in different branches?
...
You can specify a start and range for git diff to be applied to. The range is indicated with the .. notation.
branch1=somebranch
branch2=someotherbranch
git diff ${branch1}..${branch2} -- file_path
...
Select N random elements from a List in C#
...dom numbers from {0, 1, ..., n-1}
def ChooseRandomSubset(n, k):
for i in range(k):
r = UniformRandom(0, n-i) # May be 0, must be < n-i
q = s.FirstIndexSuchThat( s[q] - q > r ) # This is the search.
s.InsertInOrder(q ? r + q : r + len(s)) # Inserts right before ...