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How to format numbers? [duplicate]
... rounding, then you are only dealing with things as a string i.e. 1000.999 converted to two decimal places will only ever be 1000.99 and not 1001.00.
This method avoids using .split() and RegExp() however, both of which are very slow in comparison. And whilst I learned something new from Michael's ...
PHP Error handling: die() Vs trigger_error() Vs throw Exception
... you to manually parse. The second one is not an error per se, but will be converted into an error if you don't catch it. The last one is triggering a real error in the PHP engine which will be handled according to the configuration of your PHP environment (in some cases shown to the user, in other ...
Timeout expired. The timeout period elapsed prior to completion of the operation or the server is no
...ver Management Studio. In the left pane right-click on the server node and select Activity Monitor. Take a look at the running processes.
Normally most will be idle or running. When the problem occurs you can identify any blocked process by the process state. If you right-click on the process and se...
Build query string for System.Net.HttpClient get
...), but then instead of using the returned NameValueCollection, immediately convert it to a Dictionary like so: var dic = values.ToDictionary(x => x, x => values[x]); Add new values to the dictionary, then pass it to the constructor of FormUrlEncodedContent and call ReadAsStringAsync().Result ...
Getting and removing the first character of a string
...cters:
x <- 'hello stackoverflow'
substring(x, 2, nchar(x))
Idea is select all characters starting from 2 to number of characters in x. This is important when you have unequal number of characters in word or phrase.
Selecting the first letter is trivial as previous answers:
substring(x,1,1...
What does [].forEach.call() do in JavaScript?
... Array, it is possible to iterate over it
with forEach(). It can also be converted to a real Array using
Array.from().
However, some older browsers have not implemented NodeList.forEach()
nor Array.from(). This can be circumvented by using
Array.prototype.forEach() — see this document...
Error to use a section registered as allowDefinition='MachineToApplication' beyond application level
... Tried this and it didn't work. Then i realized I forgot to convert my published files to an application within IIS.
– eaglei22
Mar 4 at 20:19
add a comment
...
git-checkout older revision of a file under a new name
...r ../ is relative to the current working directory. The given path will be converted to be relative to the working tree’s root directory. This is most useful to address a blob or tree from a commit or tree that has the same tree structure as the working tree.
Note that <path> here is...
delete map[key] in go?
.... Deleting a non-existent entry is a no-op.
Updating: Running go fix will convert expressions of the form m[k] = value, false into delete(m, k) when it is clear that the ignored value can be safely discarded from the program and false refers to the predefined boolean constant. The fix tool will fla...
Android: How to Programmatically set the size of a Layout
... 100;
params.width = 100;
layout.setLayoutParams(params);
If you want to convert dip to pixels, use this:
int height = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, <HEIGHT>, getResources().getDisplayMetrics());
Kotlin
...