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How do I create a PDO parameterized query with a LIKE statement?
...e you did "select * from table where column like ?;" and set the parameter string so: string frag = $"%{searchFragment}%"; then use frag for the parameter value. Weird
– sdjuan
Nov 8 '16 at 19:34
...
JavaScript checking for null vs. undefined and difference between == and ===
...here "truthy" is a non-zero, non-null, non-undefined, non-false, non-empty-string value. :-)
– T.J. Crowder
Feb 24 '11 at 10:10
2
...
Stop Mongoose from creating _id property for sub-document array items
...t declaration.
var schema = new mongoose.Schema({
field1:{
type:String
},
subdocArray:[{
_id:false,
field :{type:String}
}]
});
This will prevent the creation of an _id field in your subdoc.
Tested in Mongoose v5.9.10
...
django 1.5 - How to use variables inside static tag
...
You should be able to concatenate strings with the add template filter:
{% with 'assets/flags/'|add:request.LANGUAGE_CODE|add:'.gif' as image_static %}
{% static image_static %}
{% endwith %}
What you are trying to do doesn't work with the static templat...
Html.Partial vs Html.RenderPartial & Html.Action vs Html.RenderAction
...
Html.Partial returns a String. Html.RenderPartial calls Write internally and returns void.
The basic usage is:
// Razor syntax
@Html.Partial("ViewName")
@{ Html.RenderPartial("ViewName"); }
// WebView syntax
<%: Html.Partial("ViewName") %>...
How to identify numpy types in python?
...core.numerictypes.genericTypeRank. Note that the elements of this list are strings, so you'd have to do a tested.dtype is np.dtype(an_element_of_the_list)...
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Get login username in java
...spired by @newacct's answer, a code that can be compiled in any platform:
String osName = System.getProperty( "os.name" ).toLowerCase();
String className = null;
String methodName = "getUsername";
if( osName.contains( "windows" ) ){
className = "com.sun.security.auth.module.NTSystem";
meth...
How do I get the base URL with PHP?
...omething like:
// array(3) {
// ["scheme"]=>
// string(4) "http"
// ["host"]=>
// string(12) "stackoverflow.com"
// ["path"]=>
// string(35) "/questions/2820723/"
// }
...
What does the “static” modifier after “import” mean?
...classes. Where I used to have to do this:
import org.apache.commons.lang.StringUtils;
.
.
.
if (StringUtils.isBlank(aString)) {
.
.
.
I can do this:
import static org.apache.commons.lang.StringUtils.isBlank;
.
.
.
if (isBlank(aString)) {
...
In C#, how to instantiate a passed generic type inside a method?
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Declare your method like this:
public string InstantiateType<T>(string firstName, string lastName)
where T : IPerson, new()
Notice the additional constraint at the end. Then create a new instance in the method body:
T obj = new T();
...