大约有 644 项符合查询结果（耗时：0.0260秒） [XML]
Find and replace in file and overwrite file doesn't work, it empties the file
...x, use an empty string '' as the parameter for -i, like: sed -i '' 's/blah/xx/g'
– Pierre Houston
Sep 6 '14 at 20:46
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Eclipse - debugger doesn't stop at breakpoint
...es have been released against 6u16, 6u18 and 7b1). The best bet is to use -XX:+UseParallelGC flag. Increasing the size of the minimum and maximum heap size, to delay the first GC, bring temporary relief.
By the way, use this bug report in Eclipse to track how others have been faring.
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“Variable” variables in Javascript?
... for defining multiple values: var x=1; var x,y=2; x=1; var x=1,y=2; var x=xx=1; var y=x+x;
– Amin Maleki
Apr 30 '19 at 15:40
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Error:(1, 0) Plugin with id 'com.android.application' not found
... }
dependencies {
classpath 'com.android.tools.build:gradle:0.xx.y'
}
}
allprojects {
repositories {
mavenCentral()
}
}
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Inserting string at position x of another string
...e it on any string object:
var my_string = "abcd";
my_string.insertAt(1, "XX");
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How to change UIPickerView height
...ite radical to get the effect of a smaller picker which works in both OS 3.xx and OS 4.0. I left the picker to be whatever size the SDK decides it should be and instead made a cut-through transparent window on my background image through which the picker becomes visible. Then simply placed the picke...
what’s the difference between Expires and Cache-Control headers?
... prevents request-peaks to your origin-server: With "Expires Wed, 30 Oct 20xx 04:37:07 GMT" all browsers will request you at the same time.
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Is there “0b” or something similar to represent a binary number in Javascript
.../ bin will be set to 15
var oct = 0o17; // oct will be set to 15
var oxx = 017; // oxx will be set to 15
var hex = 0xF; // hex will be set to 15
// note: bB oO xX are all valid
This feature is already available in Firefox and Chrome. It's not currently supported in IE, but apparen...
How do I install Python packages on Windows?
...ons, pip is located as C:\Users\[you]\AppData\Local\Programs\Python\Python[XX]\Scripts\pip
– J P
Jun 9 '16 at 9:30
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Import Error: No module named numpy
...the "cd" (change directory) command. e.g. "cd C:\Program Files (x86)\PythonXX\Scripts"
This might be: C:\Users\\AppData\Local\Programs\Python\PythonXX\Scripts or C:\Program Files (x86)\PythonXX\Scripts (where XX represents the Python version number), depending on where it was installed. It may be ...
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